Incheon Airport Code (ICN): Terminals, AREX & Travel Guide

Airport Guides · Independent Incheon traveler guidePublished & fact-checked August 11, 2026
Incheon · Republic of Korea · Seoul gateway

Incheon Airport (ICN): decode the code and navigate Korea’s main gateway

Confirm ICN versus RKSI, find Terminal 1 or 2, understand Concourse gate numbers, plan a transfer, choose AREX or bus, prepare Korean entry paperwork and avoid parking or terminal mistakes.

Quick answer: ICN is the IATA airport code for Incheon International Airport in Incheon, South Korea. Its ICAO code is RKSI—not KICN.
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Independent guide: Airport-Guides.org is not Incheon International Airport Corporation, AREX, Korea Immigration, Customs, an airline or a government agency. Gates, terminal assignments, entry rules, congestion, transport and parking availability can change. Use the official live links after each explanation for same-day confirmation.
Live official checks

Check these ICN pages before leaving

No fake live data

Incheon Airport publishes unusually useful real-time information. These cards open the official or operating source instead of freezing a temporary status into this article.

Airport identity

What is the Incheon Airport code?

ICN is the IATA code for Incheon International Airport. It is the three-letter code you will see on airline bookings, baggage tags and flight displays. The airport’s ICAO identifier is RKSI, used in flight planning, aviation weather and aeronautical systems.

IATAICN
ICAORKSI
CountrySouth Korea
City / localityIncheon
AIP nameSEOUL / Incheon INTL
Elevation7 m
TerminalsT1 + Concourse + T2
Time zoneKST · UTC+9
Important ICAO trap: Incheon’s ICAO code is RKSI, not “KICN.” The “K” prefix pattern travelers may recognize from many U.S. ICAO codes does not apply here.
Aerodrome reference point37°27′45″N, 126°26′21″E in the Korean AIP.Aviation reference, not a passenger drop-off pin.
Four runway directions15L/33R, 15R/33L, 16L/34R and 16R/34L are listed in current aeronautical data.Runway assignment is operational and can change.
24-hour aerodrome operationsThe AIP lists airport operator, customs/immigration, ATS, security and core aviation functions as H24.This does not mean every shop, counter or train runs 24 hours.
Location, country & Seoul connection

Is ICN in Seoul or Incheon?

ICN is physically in Incheon, Republic of Korea. It serves the Seoul metropolitan region, which is why airline/search interfaces may describe it as a Seoul airport. The Korean AIP places the airport reference point about 48.7 km from Seoul City Hall and about 23.9 km from Incheon City Hall.

T1

Terminal 1 address

272 Gonghang-ro, Yeongjong-gu, Incheon 23358, Republic of Korea.

T2

Terminal 2 address

446 Je2terminal-daero, Yeongjong-gu, Incheon 23358, Republic of Korea.

GMP

Do not confuse ICN with Gimpo

Gimpo International Airport uses code GMP. A transfer between ICN and GMP is a ground transfer, not a terminal change.

Interactive planning

Build an ICN travel plan

These browser tools are planning aids—not airline, immigration or live-operational decisions. They intentionally tell you when an official check is still required.

Airport arrival-time planner

Enter your flight time to see a planning estimate.

Current terminal finder

Choose the operating airline, not just the marketing airline.

Connection-risk helper

Seoul transport chooser

Parking cost estimate

Korea entry-document navigator

Entry rules depend on nationality/status. This tool never replaces the official navigator.
Terminal finder

Terminal 1, Concourse or Terminal 2: what your gate number means

Current airline groups checked Aug. 11, 2026

At ICN, the terminal on an old blog post is less useful than the operating airline + live gate. Current airport guidance groups major carriers as below, but codeshares and operational moves can still change the actual check-in terminal.

AreaGate logicCurrent examplesTraveler action
Terminal 1Gates 1–50Jeju Air, T’way Air, Eastar Jet, Air Premia, Aero K and other foreign airlinesCheck live flight/operating carrier before entering the terminal
ConcourseGates 101–132Used for selected departures reached from T1-side processingAfter immigration, take the 24-hour shuttle train; do not board it until the gate is confirmed
Terminal 2Gates 208–290Korean Air, Asiana, Jin Air, Air Seoul, Air Busan, Delta and other listed partnersVerify current terminal; older guides may predate airline relocations
High-value gate warning: if your boarding pass says a gate in the 100s (101–132), that means the Concourse. The airport states the Concourse shuttle train runs 24 hours and return is not allowed after boarding toward the Concourse, so confirm the gate first.
Self check-in & bag drop

Which ICN airlines currently support self check-in or bag drop?

Incheon Airport lists self-service support by terminal, generally available up to one hour before departure, but restrictions can apply for visa-required destinations, codeshares, passengers with infants and other special handling.

T1

Terminal 1 current list

Cathay Pacific, Turkish Airlines, Jeju Air, T’way Air, Eastar Jet, Air Premia, United, Aero K, Singapore Airlines, Vietnam Airlines, American Airlines and PARATA AIR are among the currently listed carriers.

T2

Terminal 2 current list

Korean Air, Asiana, Jin Air, Air Seoul, Air France, KLM, Delta, China Airlines, Aeromexico and Air Busan are among the currently listed carriers.

Machine availability does not override airline rules. Self bag drop is designed for ordinary eligible baggage. The airport notes that each piece must be under 90 cm in length and bags are processed one at a time; oversize/special baggage, paid excess baggage, infants, pets, plants and other document-heavy cases can require a staffed counter even when your airline appears on the self-service list.
Biometric departure option

Smart Pass at ICN: what it speeds up—and what it does not replace

Smart Pass is Incheon Airport’s facial-recognition passenger service. After registering passport, face and boarding information, an eligible traveler can use dedicated biometric lanes at the departure hall. It can reduce repeated document handling, but it does not replace your passport, airline check-in, immigration status or Korea’s separate Smart Entry immigration program.

5Y

Face registration lasts up to five years

The airport says facial ID can be registered once and used for five years. Renewing/replacing the passport requires ID information to be registered again.

ALL

Departure-hall lanes are airline-neutral

Any Smart Pass-registered passenger can use the dedicated departure-hall lanes regardless of airline. Gate and self-bag-drop use is more limited and depends on participating airlines/gates.

7+

Age rule

Smart Pass is available from age 7. Parental consent is required for travelers under 14.

Smart Pass stepWho can currently use it?What still matters
Departure hallAny registered Smart Pass passengerCarry passport + boarding pass
Self bag dropCurrently Jeju Air, T’way Air, Jin Air and Air Seoul passengersAirline/baggage eligibility rules
Participating gatesSelected T1/T2 airlines and gatesLive gate + participating-airline check
Keep physical travel documents with you. Incheon explicitly tells Smart Pass users not to put the passport or boarding pass in checked baggage. Smart Pass is also separate from the Ministry of Justice’s Smart Entry immigration service.
Departure workflow

How to depart from ICN without losing time at the wrong step

1. Confirm terminalUse operating airline and live flight search before choosing T1 or T2.
2. Check in on 3FComplete airline check-in/bag drop and keep passport/boarding pass ready.
3. Security screeningUse the live departure-wait page to choose time buffer; special-assistance lanes have separate rules.
4. Departure immigrationAfter immigration you cannot return to the public/pre-security area.
5. Read gate number1–50 = T1; 101–132 = Concourse; 208–290 = T2.
6. Use shuttle if neededConcourse passengers take the 24-hour train; confirm gate before boarding.
7. Walk earlyLarge terminals mean a distant gate can take real time even after formalities are finished.
8. Be at gateAirport guidance says reach the boarding gate at least 30–40 minutes before boarding time.
Airport-arrival planning: the airport’s “30–40 minutes” advice is for reaching the boarding gate, not for arriving at the airport. Follow your airline’s earlier check-in/bag-drop deadline and add security/immigration/terminal walking time.
Security screening micro-guide

Smart Security at ICN: live congestion, electronics, liquids and batteries

Incheon combines a live departure-congestion page with Smart Security Screening zones in both terminals. The useful takeaway is not “security is always fast”: it is that you can check current congestion and, when airport staff/signage permit, use another nearby departure hall if your designated hall is crowded.

PC

Laptops and tablets

The current airport screening guide says laptops and tablets do not need to be removed into a separate tray in T1/T2 departure halls. Put bags, jackets, phones, keys and other loose items in the tray as directed.

100

International-flight liquids

Standard guidance uses containers of 100 ml or less inside one transparent 1-liter resealable bag per passenger, subject to security and medical/infant exceptions.

160

Spare lithium batteries

For 100–160 Wh spare batteries, airline approval is required and airport guidance limits passengers to two. Batteries above 160 Wh are not permitted under the cited passenger rule.

VAPE

E-cigarettes

Carry e-cigarettes in cabin baggage rather than checked baggage. The airline and destination country can impose stricter requirements.

ID

Identity check

Security may ask you to temporarily remove a mask, hat or sunglasses for identity verification. Keep passport and boarding pass readily accessible.

CUS

Declare before screening when required

If you are carrying items that must be declared to Korean Customs on departure, complete that declaration before entering security.

Transfer passengers use the transfer-security route. Do not enter a normal departure security checkpoint when signs direct you to transfer screening.
Airside connection guide

ICN transfer: Terminal 1, Concourse and Terminal 2

Do not leave immigration/customs by habit when you are a through-connecting passenger. Follow the green Transfer signs. Transfer routes can include security screening, a transfer desk and the airport shuttle train.

T1

Same-terminal transfer

Follow Transfer signs to the security screening route when required, then proceed to the departure level/gate. A new boarding pass may be available at a transfer desk if your airline supports it.

CON

Concourse connection

The Concourse is reached by B1 shuttle train. Official transfer pages list trains about every 5 minutes; verify the onward gate first because the transfer route warns that you cannot simply return after boarding.

T2

T1 ↔ T2 airside transfer

Follow Transfer signs, pass transfer security as directed and use the shuttle-train route. Build more buffer than a same-terminal connection.

Separate-ticket risk: if you must enter Korea, collect baggage and check in again, you are no longer dealing with a simple airside transfer. Entry eligibility, baggage cutoffs and terminal ground transport all become part of the connection.
Transfer help: groups of 10 or more can reserve the free guide service, while individual travelers can walk up without advance reservation. T1 help points include 1F desks 19/20 between Exits 1–2, 2F east-side information and 3F near Gates 25/29; T2 points include 1F near Exit 5, the 2F transfer gate near security and 3F near Gates 231/268.
Landside inter-terminal transfer

Free T1 ↔ T2 shuttle bus: stops and hours

The public-side inter-terminal bus is different from the airside shuttle train. Use it when you are landside or have arrived at the wrong terminal before check-in.

DirectionBoard herePublished intervalPublished hours
T1 → T2T1 3F in front of Gate/Exit 8; T2 stop is central 3F near 6–710–20 min04:30–23:20
T2 → T1T2 3F in front of Gate/Exit 7; T1 route uses 3F stops near 3 and 127–20 min04:30–23:35
Wheelchair transfer: the airport publishes a free lift-car service at 032-741-3217. The shuttle-route page currently shows 05:00–24:00, while the dedicated accessibility page lists 05:00–22:00; for wheelchair planning, use the more conservative 05:00–22:00 window and confirm same-day availability. Advance reservation is recommended.
Layover decision guide

Can you leave Incheon Airport during a layover?

Leaving the secure transfer area means you must be legally able to enter Korea and return through departure formalities. For eligible passengers, Incheon also operates official Transit Tours, which are more structured than improvising a Seoul trip on a short connection.

Transit Tour can make sense when…
  • Your total layover is 24 hours or less.
  • You can enter Korea under your passport/visa/K-ETA status.
  • You have both arrival and onward boarding passes.
  • You can reach the registration desk at least 30 minutes before the tour.
Stay airside when…
  • Your entry eligibility is uncertain.
  • Your connection is tight or bags/tickets are complicated.
  • You would need to enter Korea twice during the same visit.
  • Weather, immigration queues or transport make the return buffer unsafe.
Walk-up seats may still exist: the airport says online inventory is not the entire tour capacity and unclaimed seats can be released to waiting passengers. Programs and routes can change, so treat any example itinerary as temporary.
One-entry rule: the airport’s tour guidance says the Ministry of Justice does not allow two entries into Korea during a single visit. Plan your immigration movements before joining a tour.
Korea arrival documents

e-Arrival Card, K-ETA, visa and immigration: keep them separate

Entry requirements depend on your passport, visa status and purpose of travel. The safest workflow is to use the official government eligibility tools rather than a blog’s nationality list.

E

e-Arrival Card

The official Korean e-Arrival Card is free and can be completed within 3 days before arrival when required. The site includes a Navigator for visa/K-ETA/residence-card status.

K

K-ETA

For travelers who actually require K-ETA, the official site currently lists a KRW 10,000 fee and says assessment is generally within 72 hours. Temporary exemptions exist for eligible travelers; check the current notice.

VISA

Visa / residence status

A valid visa or residence status can change which electronic declaration/authorization is required. Do not pay a third-party “expedited” site without checking the official government portal.

Scam warning: the Korean government says e-arrivalcard.go.kr is the only official e-Arrival Card website and the official declaration requires no fee. A site asking you to pay for the official e-Arrival Card is not the official service.
Immigration assistance: priority lanes may be available to eligible travelers such as passengers with mobility impairments, young children, older travelers and pregnant passengers. Ask airport/immigration staff instead of self-selecting a restricted lane.
Official entry video

Watch Korea’s official e-Arrival Card guide before landing

“Let’s check it out with 5W1H”

The Republic of Korea Ministry of Justice e-Arrival Card portal includes an English video guide explaining the electronic arrival declaration. It is useful for first-time visitors because it sits beside the official declaration steps and eligibility Navigator.

Schema integrity: the official page verifies that the English video exists, but the exact public embed ID, thumbnail URL and duration were not reliably exposed during this audit. The page therefore links to the official video host and does not invent VideoObject metadata.

Open official English video guide ↗
International arrival workflow

Arriving in Korea at ICN: immigration, baggage, customs and the public hall

For a normal international arrival that enters Korea, the practical sequence is predictable even though queues vary. Concourse arrivals first use the airport shuttle train to the passenger terminal; then travelers complete immigration, collect baggage and clear Customs before meeting a driver or boarding ground transport.

Follow Arrival / Immigration signsKeep passport and the correct entry authorization/declaration ready. If your flight arrives at the Concourse, follow the 24-hour shuttle-train arrival route to the terminal.
Complete immigrationUse the lane/status appropriate to your passport, visa, K-ETA, residence status and any priority eligibility.
Find the live baggage beltThe official arrival table publishes terminal, arrival gate, baggage-claim number and arrival-exit information. Check it instead of guessing from an airline’s usual belt.
Declare goods when requiredKorean Customs supports paper and mobile traveler declarations. Families entering together can submit one declaration form for the family under the airport’s published procedure.
Enter the public arrival hallOnly after baggage/customs should you send the exact terminal + arrival exit to a driver, hotel pickup or meeting party.

Customs limits that are easy to miss

$800

General duty-free allowance

The airport’s current Customs guide lists a general hand-carried duty-free allowance of USD 800, with separate limits for alcohol, tobacco and perfume.

2L

Separate controlled allowances

The cited guide separately lists alcohol totaling up to 2 liters and USD 400 or less, 200 cigarettes and 100 ml of perfume. Rules can change; check Customs before purchase.

APP

Mobile customs declaration

Travelers with declarable goods can use Korea Customs’ traveler declaration app/website as an alternative to completing the form only after landing.

Do not choose the “nothing to declare” route when you are unsure. The airport warns that false/non-declaration can lead to confiscation, fines or other Customs penalties.
ICN to Seoul

AREX Express, All-Stop train, airport bus or taxi?

AREX

AREX Express to Seoul Station

Best for a simple airport-to-Seoul Station trip. Current AREX passenger terms list adult Express fares of KRW 18,100 from T1 and KRW 18,700 from T2. Typical published running time is about 43 minutes from T1 and about 51 minutes from T2 to Seoul Station.

Reserved/direct serviceT1 ≈ 43 minT2 ≈ 51 min
ALL

AREX All-Stop train

Better when your destination is Hongik University (Hongdae), Gongdeok or another station on the AREX line. It takes longer than Express service but can eliminate a Seoul Station backtrack. Current adult Seoul Station fares are lower than Express; verify the official fare page before purchase.

BUS

Airport limousine / regional bus

Often better for a hotel or neighborhood not convenient to AREX. T1 sells airport-bus tickets around the 1F exits including areas near exits 4 and 9; T2’s main bus terminal is in the B1 Transportation Center. The airport advises allowing 1–2 hours for immigration when choosing a post-arrival bus departure.

NIGHT

Late-night bus

When rail service no longer fits your arrival, ICN publishes dedicated late-night Seoul/Gyeonggi bus pages for both terminals. Do not assume a daytime route continues overnight.

TAXI

Official taxi

Use designated stands and ignore unsolicited ride offers. Current airport guidance lists standard taxi pickup around T1 5C/6C/6D and T2 7C, with a Seoul standard-taxi base fare of KRW 4,800 before distance/time charges and possible night surcharges.

VAN

Call van / larger-luggage service

Official call-van counters are currently listed T1 near entrances 12–13 and T2 near entrance 7, with pickup at T1 10C and T2 8D. Operating hours are listed 08:00–21:00.

Fast decision: Seoul Station → Express; Hongdae/Gongdeok → All-Stop; door-near-hotel route → airport bus; late night → official late-night bus/taxi check; group/heavy luggage → compare taxi/call van.
Heavy luggage

Luggage storage and same-day delivery options

If you do not want to carry bags into Seoul, Incheon publishes airport/metro-linked services rather than requiring you to improvise with station lockers.

T-L

T-Luggage / Seoul Metro

Same-day luggage delivery can connect participating subway service points with the airport. Airport-side registration uses Hanjin Express counters.

HJN

Hanjin Express at ICN

Current airport guidance lists T1 counters on 1F east/west and 3F near B/N check-in; T2 has a 3F counter near H and a B1 east-end location. Hours vary by counter.

DROP

Easy Drop before the airport

Eligible passengers can use designated off-airport check-in/bag-drop locations. T1 service closes 3h30 before departure and T2 4h before departure; route/airline restrictions apply.

Do not assume every suitcase qualifies. Easy Drop excludes certain routes and special baggage such as oversized items; airline-specific eligibility also applies.
Parking rates & reservation rules

Incheon Airport parking: short-term, long-term, reserved and valet

Rates checked Aug. 11, 2026

The airport explicitly recommends long-term parking for stays longer than one day. Use the live parking-congestion pages before driving because T1/T2 capacity can fill unevenly.

OptionPublished small-vehicle rateBest useKey restriction
Short-term10 min free; KRW 1,200 base 30 min; +600/15 min; KRW 24,000/dayPickup, short visit, short parkingPassenger vehicles ≤2.1 m height
Long-term10 min free; KRW 1,000/hour; KRW 9,000/dayTrips longer than one dayUse terminal shuttle / allow transfer time
Reserved10 min free; KRW 1,000/hour; KRW 9,000/dayPlanned 1–30 day parkingVehicles over 2.8 m not accepted; terminal entry windows differ
Official valetKRW 20,000 service feeConvenienceParking charge is separate; use only official operator
45D

Reserve 4 hours–45 days ahead

Airport reservation guidance allows booking from at least four hours before arrival to as far as 45 days ahead, for stays of at least one day and up to 30 days. The current T1 reserved-parking guide allows entry from 2 hours before to 4 hours after the reserved arrival time; use your confirmation for the exact terminal rule.

PEAK

Parking peak windows

Official live-parking pages flag approximately 05:00–08:00 and 16:00–19:00 as daily peak periods.

DISC

Discounts are eligibility-based

Korean legal/administrative eligibility can provide discounts for compact, certain disability/merit, multi-child and low-emission vehicles. Foreign travelers should not assume eligibility.

Reservation micro-detail: official T1 and T2 pages publish different early-entry windows around a reservation. Treat your reservation confirmation as the controlling instruction rather than memorizing one terminal’s window.
EV drivers: Incheon publishes electric-vehicle charging locations and points drivers to Korea’s EV information service for real-time charger status. Airport EV charging support is listed at 032-743-0990.
Arrival & pickup logic

Meeting an arriving passenger at ICN

Arrival is not the same as curb-ready. International passengers may need immigration, baggage claim, customs and a long walk before reaching the public hall.

T1

Terminal 1 arrivals

The public arrival level is 1F with Arrival Hall zones A–F. Ask the passenger to send the terminal plus the visible arrival-exit letter after clearing formalities. The official live arrival table also publishes baggage-claim and arrival-exit fields.

T2

Terminal 2 arrivals

The public arrival level is 1F with Arrival Hall zones A–B. Confirm the specific exit before entering pickup traffic.

BUS

Bus booking after landing

ICN advises allowing one to two hours for immigration when selecting a post-arrival airport-bus departure. That buffer is especially useful for first-time or checked-bag arrivals.

Driver rule: track the flight, then wait for a message after baggage/customs. Do not treat touchdown time as pickup time. If the traveler accidentally exits at the wrong terminal, use the landside T1↔T2 shuttle rather than attempting a curbside workaround.
Accessible travel

Wheelchair, mobility and special-assistance help at Incheon

Airline assistance and airport-facility assistance are different. Request boarding/wheelchair handling from the operating airline, then use ICN’s airport assistance for terminal navigation and ground mobility.

T1

T1 assistance centers

Post-security Special Assistance points are listed near Gates 25 and 29, generally 07:00–21:00. T1 also has a Safe Travel Center for the Disabled near exits 7–8 on 3F, currently 07:00–19:00.

T2

T2 assistance

A Special Assistance facility is listed in the west-side transfer lounge on 3F, generally 07:00–21:00. Information desks are available both public-side and airside.

LIFT

Free lift car

Wheelchair users can request a free lift-car service for long-term-parking/terminal mobility at 032-741-3217. The dedicated accessibility page currently lists 05:00–22:00 and about 20 minutes estimated response time; a shuttle-route page still displays 05:00–24:00, so confirm same-day hours when timing is critical.

Electric vehicle / wheelchair transportAirport assistance can cover public-area entrances to check-in and duty-free departure routes to gates. The current dedicated page lists 07:00–22:00, except 07:00–09:00 during peak season.It does not include baggage handling or long-term/reserved parking pickup.
Terminal 2 Sensory RoomA dedicated calming space is listed for passengers who experience anxiety/sensory overload, with Snoezelen-style features.Search the official facility map for the current room location.
Priority securityEligible groups include age 70+, children under 7, qualifying persons with disabilities, pregnant travelers and airline medical passengers.Supporting documents/airline coordination can be required.
NeedUseful location / serviceTraveler action
Accessible drop-offT1 near exits 3, 7, 12; T2 near exits 4, 9Tell driver exact terminal and request airline assistance separately
ParkingDisabled zones in short-term parking near terminal accessVerify Korean placard/discount eligibility separately
Immigration priorityEligibility-based priority processingAsk immigration staff; do not self-assume eligibility
Medical careInha University Hospital T1 B1 east / T2 B1 westT1: 032-743-3119 · T2: 032-743-7080
Families, pregnancy & pets

Strollers, nursing rooms, Kids Zones and pet rules at ICN

Families do not need to carry every airport item from home. Incheon provides free stroller lending at information desks plus baby-care rooms and Kids Zones throughout T1, T2 and the Concourse. Exact locations are best chosen from your live gate so you do not make a long detour.

BABY

Free stroller rental

The airport lists stroller lending at information desks. Ask after reaching your terminal; return/usage instructions come from the desk.

T1

T1 family examples

Current facility guidance includes Kids Zones around Gates 9, 14, 41 and 45, plus baby/nursing rooms around arrival and gate areas such as 25, 29 and 45.

T2

T2 family examples

Kids/family facilities are distributed near gates including 231, 242, 246, 254, 257 and 268, with additional baby rooms in public and transportation-center areas.

Traveling through the terminal with a pet

Inside terminal / indoor airport areasUse a dedicated carrier as the normal rule. The airport allows limited exceptions such as a short leash or stroller in specified circumstances. Pets should carry an identification tag with owner/contact/registration details.
Outside / curb and long-term parkingUse a short leash or stroller and immediately clean up waste. Service dogs with appropriate identification have separate treatment under the airport’s guidance.
Airport access is not airline acceptance. A pet being permitted inside ICN does not mean the airline or destination will accept it. Airline booking, quarantine, health documentation and destination rules must be checked separately.
Long layover & overnight help

Showers, NAP Zones, transit hotels, capsule hotels and lounges

ICN has unusually strong rest infrastructure, but airside and landside are not interchangeable. A transit hotel beyond security may be unusable if your itinerary requires entering Korea, while a landside capsule hotel may require immigration eligibility.

FacilityTerminal / locationCurrent hoursBest use
NAP ZoneT1 East Transfer Lounge 4F24 hoursAirside rest without hotel booking
NAP ZonesT2 near Gates 231 & 268, 4F24 hoursAirside rest during transfer
Shower roomsT1 near Gates 25/29; T2 near 231/26805:00–23:00Long connection / refresh
Transit Hotel T14F near Gate 1124 hoursEligible airside transit
Transit Hotel T24F across from Gate 25224 hoursEligible airside transit
Darakhyu capsule hotelT1 Transportation Center B1; T2 near bus-ticket area24 hoursLandside rest / overnight
SPA at HomeT1 public B1 east; T2 B124h listings with 23:30–00:00 breakLandside bathing/rest services
Lounge hours change by operator. Official listings currently show selected SKY HUB lounges operating 24 hours with a 21:30–22:00 break, while airline/Matina lounges have their own schedules and access rules.
Medical & practical help

Medical centers, pharmacy and airport customer service

T1+

Inha University Hospital T1

Public area B1 east. Current listing: 08:00–20:00 with midday/evening break periods. Phone 032-743-3119.

T2+

Inha University Hospital T2

Public area B1 west. Current listing: 08:30–19:00. Phone 032-743-7080.

INFO

Airport customer service

1577-2600, currently 07:00–22:00 year-round. Overseas number published by the airport: +82-2-1577-2600.

Power & money

Charging devices and exchanging currency without crossing the airport

ICN distributes power and financial services across the passenger complex, so the best option is usually the nearest facility in your current terminal/security zone rather than walking to a famous counter from an old guide.

USB

Free device charging

The airport lists charging towers in public areas and charging chairs in duty-free areas, with 110V, 220V and USB charging available around check-in/departure floors, arrivals and the Concourse.

24H

24-hour currency examples in T1

Current facility listings include a 24-hour KB Bank currency exchange near Arrival Hall B on 1F and a 24-hour Woori exchange near Departure Hall 4 on 3F in Terminal 1.

T2

T2 exchange desks

Multiple T2 currency counters are listed around 05:00/06:00–20:00/22:00 depending on bank/location. Do not assume T1’s 24-hour counter pattern applies to T2.

Connection-side rule: confirm whether the facility is public-side, arrival-side or duty-free before walking. Crossing immigration/security just for a bank, charger or shop may be impossible or waste substantial time.
Lost item routing

Lost baggage and Lost & Found: use the correct agency

One number does not handle everything. The correct contact depends on whether the item was in a public terminal, on the aircraft, inside customs, or on the train/bus.

Where item was lostFirst contactCurrent useful detail
T1 public terminal / curb / parkingT1 Lost & FoundB1 public area · 07:00–21:30 · 032-741-3110 / 3114
T2 public terminal / curb / parkingT2 Lost & Found2F One-stop Public Service · 07:00–21:30 · 032-741-8988 / 8989
Aircraft / checked baggageOperating airlineAirline baggage/lost property is not the terminal office’s responsibility
Bonded/customs areaLost & Found or Customs depending itemNew overseas/duty-free goods may belong with Customs
AREX trainAirport Railroad032-745-7777
Airport limousine busBus operatorAirport Limousine contact listed 032-743-7607
Phones/tablets/smartwatches: the airport says these are kept for one month and then transferred to Korea’s Mobile Phone Lost & Found Center. Storage/parcel rules vary by item.
Before leaving home

ICN travel-day checklist

  • Verify ticket says ICN, not GMP.
  • Check operating airline and terminal.
  • Read gate number after check-in.
  • Check live departure congestion.
  • Confirm airline bag-drop cutoff.
  • Decide whether Smart Pass is useful for your trip.
  • Prepare passport and entry documents.
  • Use only official e-Arrival/K-ETA sites.
  • Check AREX/bus schedule for arrival time.
  • Screenshot hotel/address in Korean and English.
  • Keep batteries/e-cigarettes in correct baggage.
  • Save T1/T2 shuttle instructions.
  • Use official indoor map for gate/facility search.
  • For parking, check live capacity first.
  • For transfer, follow green Transfer signs.
  • If leaving on a layover, confirm Korea entry eligibility first.
  • Declare Customs items when required.
Useful contacts

Incheon International Airport contact information

Airport customer service

1577-2600
07:00–22:00 current published hours.

AREX

1599-7788
Airport Railroad timetable/fare/service questions.

T1 parking control

032-741-7700
Current parking status/questions.

T2 parking control

032-741-0260
Current parking status/questions.

Lift car / shuttle office

032-741-3217
Wheelchair lift-car and shuttle assistance.

T1 / T2 medical

032-743-3119 / 7080
Inha University Hospital airport medical centers.

Traveler questions

Incheon Airport FAQs: code, terminals, transfers and arrival help

What is the Incheon airport code?
The IATA airport code for Incheon International Airport is ICN. The ICAO identifier used in aviation and flight-planning systems is RKSI.
What country is ICN airport in?
ICN is in the Republic of Korea (South Korea). The passenger terminals are in Yeongjong-gu, Incheon.
What city is ICN airport located in?
Incheon International Airport is physically in Incheon, not Seoul. It is the main international gateway for the Seoul metropolitan region; the Korean AIP places the airport about 48.7 km from Seoul City Hall.
Is the ICAO code for Incheon KICN?
No. Incheon’s ICAO code is RKSI, not KICN. Travelers normally use the IATA code ICN on tickets and baggage tags.
What is Incheon Airport’s official name?
The passenger-facing name is Incheon International Airport. The Korean aeronautical information publication identifies it as SEOUL / Incheon INTL with ICAO identifier RKSI.
Does Incheon Airport have Terminal 1 and Terminal 2?
Yes. ICN has Terminal 1, a separate Concourse connected by shuttle train, and Terminal 2. Always check the operating airline and live flight information because terminal assignments can change.
Which terminal does Korean Air use at Incheon?
The airport’s current airline-by-terminal information places Korean Air in Terminal 2. Confirm the terminal on your e-ticket and live flight page because operational changes and codeshares can affect check-in.
Which terminal does Asiana Airlines use at Incheon?
Current Incheon Airport guidance lists Asiana Airlines at Terminal 2. Verify the operating flight and terminal before travel rather than relying on an older guide.
What do ICN gate numbers tell me?
The airport’s departure guide groups gates 1–50 with Terminal 1, gates 101–132 with the Concourse, and gates 208–290 with Terminal 2. A Concourse gate requires the shuttle train after immigration/security.
Can I return to Terminal 1 after taking the shuttle train to the Concourse?
The official departure guide warns that after boarding the 24-hour shuttle train for the Concourse, return is not allowed. Confirm your gate before boarding.
How do I transfer between Terminal 1 and Terminal 2 at ICN?
Airside connecting passengers follow the green Transfer signs, complete transfer security when required and use the shuttle-train transfer route. Landside travelers can use the free inter-terminal airport shuttle bus; stops and operating hours differ by direction.
How early should I reach my Incheon boarding gate?
Incheon Airport recommends reaching the boarding gate at least 30–40 minutes before boarding time. That is gate-arrival guidance, not the time to arrive at the airport; airline check-in and security require a much earlier airport arrival.
How do I get from Incheon Airport to Seoul Station?
AREX runs both Express and All-Stop trains from Terminal 1 and Terminal 2. The Express is the fastest direct option to Seoul Station; the All-Stop train also serves stops such as Hongik University and Gongdeok.
How much is the AREX Express train to Seoul Station?
Current AREX passenger terms list an adult Express fare of KRW 18,100 from Terminal 1 to Seoul Station and KRW 18,700 from Terminal 2. Check the official AREX site before travel because fares can change.
Does the e-Arrival Card cost money?
No. Korea’s official e-Arrival Card website states that the electronic arrival declaration is free. It can be submitted within three days before arrival when required. Any imitation site requesting payment for the official e-Arrival Card should be treated with caution.
Do I need K-ETA and an e-Arrival Card?
They are different systems. Whether you need K-ETA, an e-Arrival Card, a visa or neither depends on nationality and immigration status. Use the official K-ETA site and e-Arrival Card Navigator instead of assuming one requirement applies to everyone.
What is the cheapest standard Incheon Airport parking rate?
The airport currently lists long-term and reserved parking for small vehicles at KRW 1,000 per hour with a KRW 9,000 daily rate. Short-term parking is more expensive and is intended for shorter stays.
Are there showers at Incheon Airport?
Yes. Official listings include shower rooms in the T1 transfer lounges near gates 25 and 29 and in T2 near gates 231 and 268, currently listed from 05:00 to 23:00. Availability and access rules should be checked on the airport facility directory.
Can I sleep at Incheon Airport?
ICN lists 24-hour NAP Zones and public/relax areas, plus 24-hour transit hotels and landside capsule hotels. Airside transit hotels require the correct security/transfer-side access; landside hotels are a different option.
Where is Lost and Found at Incheon Airport?
Terminal 1 Lost and Found is on B1 in the public area and Terminal 2 Lost and Found is in the One-stop Public Service area on 2F. Both are currently listed 07:00–21:30. Items lost on aircraft, buses or trains go to the relevant operator.
What is the phone number for Incheon Airport customer service?
Incheon International Airport customer service is 1577-2600 in Korea, currently listed 07:00–22:00 year-round. From overseas, the airport publishes +82-2-1577-2600.
Is ICN the airport code for Seoul?
ICN is often used when travelers search for Seoul flights because it is the region’s primary international gateway, but the airport is physically in Incheon. Seoul also has Gimpo International Airport, whose code is GMP.
What is Smart Pass at Incheon Airport?
Smart Pass is Incheon Airport’s facial-recognition departure service. Registered passengers can use dedicated departure-hall lanes regardless of airline, while self bag drop and boarding-gate use depend on participating airlines/gates. It does not replace your passport or Korea’s Smart Entry immigration service.
Do I need to remove my laptop at ICN security?
The airport’s current Smart Security Screening guidance says laptops and tablets do not need to be placed separately in T1 and T2 departure halls. Follow security staff instructions because additional screening can still occur.
Can I take an Incheon transit tour during my layover?
Potentially. The official Transit Tour requires a layover of 24 hours or less, passport and both boarding passes, and Korea entry eligibility. Arrive at the registration desk at least 30 minutes before the tour. Tour programs and available seats can change.
What is the duty-free allowance when entering Korea through ICN?
The airport’s current Customs guide lists a general hand-carried duty-free allowance of USD 800, with separate limits for alcohol, cigarettes and perfume. Declare goods when required and recheck Customs rules before travel because allowances can change.
Does Incheon Airport provide free strollers?
Yes. Incheon lists free stroller rental at airport information desks. Baby rooms and Kids Zones are distributed across Terminal 1, Terminal 2 and the Concourse; use the official facility map to choose the closest one to your gate.
Source & document audit

Why this guide uses live airport pages instead of an old terminal PDF

Passenger operations were cross-checked against Incheon International Airport Corporation, Korea’s aeronautical information publication, AREX, Korea Immigration/Ministry of Justice and Customs guidance. Time-sensitive facts—airline terminal, queue conditions, parking capacity, shuttle routing, facility hours and entry rules—are intentionally tied to current web sources.

The official 2025 IIAC brochure was reviewed—but it is not a live passenger map

IIAC’s official publications catalog lists the 2025 corporate brochure “Byond an Airport, Changing the World.” Its download is roughly 36.9 MB and is a corporate/promotional publication. It can document the airport organization and development story, but it is not a safe source for today’s airline terminal, queue, bus, parking or facility-hour decisions.

What controls on travel day

Use the live flight search for terminal/gate, live departure congestion for security planning, live parking pages for capacity, the official indoor map for facilities, and the government e-Arrival/K-ETA portals for entry-document decisions. That approach is more useful than copying a static brochure or old map into the article.

Internal-link audit: live searches did not expose verifiable published Airport-Guides.org sitemap entries for an ICN-related companion article, so this version inserts no guessed internal URL. A 404-prone “SEO link” is worse than no link.