Incheon International Airport (ICN) is the largest airport in South Korea and one of the busiest international gateways in Asia. Located near Seoul, the airport is known for its modern facilities, efficient passenger services, and smooth transit experience. Passengers who fly from this airport often get confused between the Incheon International Airport terminals and wonder whether their flight is on Terminal 1, Terminal 2, or from the concourse, so to help you prevent this, we have compiled all the relevant information about the ICN Terminals in this blog.
The airport currently operates through Terminal 1 (T1), the Concourse, and Terminal 2 (T2), each serving different airlines and offering a wide range of amenities for travelers. However, understanding the airport layout before your trip can help you navigate check-in procedures, transfers, boarding gates, and transportation options more efficiently.
The ICN Airport has 2 passenger terminals with a satellite concourse. These Incheon International Airport terminals handle aviation for thousands of passengers, provide state-of-the-art amenities, facilities, seamless boarding & check-in kiosks, and ensure that you can enjoy your travel fully. You can check out the detailed information about ICN terminals below.
The Incheon International Airport Terminal 1 is the original and largest passenger terminal at the airport. It handles a significant number of international flights and serves many full-service and low-cost airlines.
Passengers departing from T1 can access ICN check-in counters, security checkpoints, immigration facilities, duty-free shopping areas, lounges, restaurants, and transportation services. The terminal is also directly connected to the Airport Railroad Express (AREX), airport limousine buses, and taxi services.
Many international carriers, including airlines from Asia, Europe, the Middle East, and North America, operate from Terminal 1. Travelers should always verify their departure terminal with their airline before arriving at the airport.
The Concourse, often referred to as the Midfield Concourse or Concourse A, is a separate boarding area connected to Terminal 1. It mainly handles & accommodates international flights and additional boarding gates.
Passengers traveling through the Concourse must first complete security and immigration procedures in Terminal 1 before taking the Intra Airport Transit (IAT) shuttle train to reach their departure gates. Gates in the Concourse generally range from 101 to 132.
The area includes lounges, dining facilities, duty-free stores, and passenger waiting areas, ensuring travelers have access to essential services while waiting for their flights.
The Incheon International Airport Terminal 2 opened in 2018 to accommodate increasing passenger traffic and provide a more streamlined airport experience. The terminal features modern architecture, advanced self-service technologies, spacious check-in areas, and upgraded passenger facilities.
The ICN Terminal 2 primarily serves Korean Air and several SkyTeam alliance airlines. Travelers can find a variety of restaurants, duty-free shopping outlets, lounges, relaxation areas, and transportation connections throughout the terminal.
The terminal is to reduce congestion and improve passenger flow, making check-in, security screening, and immigration processes more efficient.
Incheon Airport provides convenient transportation options between Terminal 1 and Terminal 2. Free shuttle buses operate regularly throughout the day and connect both terminals within approximately 15–20 minutes.
Passengers making flight connections may also use the airport transit systems available within the respective transfer areas. Travelers should allow sufficient transfer time, especially when changing terminals.
There are over 100 airlines that fly to and from the Incheon International Airport. These airlines operate from different ICN Terminals. In the table below, you will find a complete list of airlines along with their departure locations.
| Airline Name | IATA | ICAO | Terminal | Nationality |
| Federal Express | FX | FDX | Cargo(N) | United States |
| KLM Royal Dutch Airlines | KL | KLM | T2 | Netherlands |
| Garuda Indonesia | GA | GIA | T2 | Indonesia |
| Korean Air | KE | KAL | T2 | Korea, South |
| Delta Air Lines | DL | DAL | T2 | United States |
| DHL Air Limited | D0 | DHK | Cargo(S) | United Kingdom |
| Lao Airlines | QV | LAO | T1 | Laos |
| Royal Brunei Airlines | BI | RBA | T1 | Brunei |
| Longhao Airlines | GI | LHA | Cargo(S) | China |
| Lufthansa German Airlines | LH | DLH | T1 | Germany |
| MAS Air | M7 | MAA | Cargo(N) | Mexico |
| Martinair | MP | MPH | T1 | Netherlands |
| Malaysia Airlines | MH | MAS | T1 | Malaysia |
| Mongolian Airlines | OM | MGL | T1 | Mongolia |
| Myanmar Airways International | 8M | MMA | T1 | Myanmar |
| Batik Air Malaysia | OD | MXD | T1 | Malaysia |
| Virgin Atlantic Airways | VS | VIR | T2 | United Kingdom |
| Vietnam Air | VN | HVN | T1 | Vietnam |
| VietJet Air | VJ | VJC | T1 | Vietnam |
| Sichuan Airlines | 3U | CSC | T1 | China |
| Shandong Airlines | SC | CDG | T1 | China |
| Shanghai Airlines | FM | CSH | T1 | China |
| Xiamen Air | MF | CXA | T2 | China |
| Cebu Air Inc. | 5J | CEB | T1 | Philippines |
| Centrum Air | C6 | MFX | T1 | Uzbekistan |
| Sfunheung Airlines | O3 | CSS | Cargo(S) | China |
| SriLankan Airlines | UL | ALK | T1 | Sri Lanka |
| Swiss International Air Lines | LX | SWR | T1 | Switzerland |
| Sky Angkor Airlines | ZA | SWM | T1 | Cambodia |
| Scandinavian Airlines | SK | SAS | T2 | Denmark |
| SCAT Airlines | DV | VSV | T1 | Kazakhstan |
| Scoot Pte. Ltd. | TR | TGW | T1 | Singapore |
| Silk Way West Airlines | 7L | AZG | Cargo(N) | Azerbaijan |
| Shenzhen Airlines | ZH | CSZ | T1 | China |
| Singapore Airlines | SQ | SIA | T1 | Singapore |
| Sun PhuQuoc Airways | 9G | SPQ | T1 | Vietnam |
| American Airlines | AA | AAL | T1 | United States |
| Asiana Airlines | OZ | AAR | T2 | Korea, South |
| Aeromexico | AM | AMX | T2 | Mexico |
| Atlas Air Inc | 5Y | GTI | Cargo(N) | United States |
| Alaska Airlines | AS | ASA | T1 | United States |
| Emirates Airline | EK | UAE | T1 | United Arab Emirates |
| EVA Airways | BR | EVA | T1 | Taiwan |
| Air Astana | KC | KZR | T1 | Kazakhstan |
| Air France | AF | AFR | T2 | France |
| Aero Mongolia | M0 | MNG | T1 | Mongolia |
| Aerologic GmbH | 3S | 3SX | Cargo(N) | Germany |
| Aero K Airlines | RF | EOK | T1 | Korea, South |
| Air Macau | NX | AMU | T1 | China |
| Air Busan | BX | ABL | T2 | Korea, South |
| Air Seoul | RS | ASV | T2 | Korea, South |
| AirAsia Berhad | AK | AXM | T1 | Malaysia |
| AirAsia X | D7 | XAX | T1 | Malaysia |
| Air India Limited | AI | AIC | T1 | India |
| Air Japan | NQ | AJX | T1 | Japan |
| AIRZETA | KJ | AIH | Cargo(N) | Korea, South |
| Air Canada | AC | ACA | T1 | Canada |
| Air Premia | YP | APZ | T1 | Korea, South |
| Air Hong Kong | LD | AHK | Cargo(N) | China |
| Ethiopian Airlines | ET | ETH | T1 | Ethiopia |
| Etihad Airways | EY | ETD | T1 | United Arab Emirates |
| Uzbekistan Airways | HY | UZB | T1 | Uzbekistan |
| YTO Cargo Airlines | YG | HYT | Cargo(S) | China |
| WestJet | WS | WJA | T1 | Canada |
| United Airlines | UA | UAL | T1 | United States |
| United Parcel Service Company | 5X | UPS | Cargo(S) | United States |
| Eastar Jet | ZE | ESR | T1 | Korea, South |
| Japan Airlines | JL | JAL | Cargo(S) | Japan |
| Jiangsu JD Cargo Airlines | JG | JDL | Cargo(S) | China |
| All Nippon Airways | NH | ANA | Cargo(S) | Japan |
| Jeju Air | 7C | JJA | T1 | Korea, South |
| Jetstar Airways | JQ | JST | T1 | Australia |
| Air China | CA | CCA | T1 | China |
| China Southern Airlines | CZ | CSN | T1 | China |
| China Eastern Airlines | MU | CES | T1 | China |
| Central Airlines | I9 | HLF | Cargo(S) | China |
| China Postal Airlines | CF | CYZ | Cargo(S) | China |
| China Hainan Airlines | HU | CHH | T1 | China |
| China Cargo Airlines | CK | CKK | Cargo(S) | China |
| China Airlines | CI | CAL | T2 | Taiwan |
| Jin Air | LJ | JNA | T2 | Korea, South |
| ZIPAIR | ZG | TZP | T1 | Japan |
| Tianjin Airlines | GS | GCR | T1 | China |
| Qingdao Airlines | QW | QDA | T1 | China |
| Spring Airlines | 9C | CQH | T1 | China |
| Cargolux Italia Airlines | C8 | ICV | Cargo(S) | Italy |
| Cargolux Airlines Int. SA | CV | CLX | Cargo(S) | Luxembourg |
| Qanot Sharq | HH | QNT | T1 | Uzbekistan |
| Qatar Airways | QR | QTR | T1 | Qatar |
| Kalitta Air | K4 | CKS | Cargo(N) | United States |
| Cathay Pacific | CX | CPA | T1 | China |
| Tigerair Taiwan | IT | TTW | T1 | Taiwan |
| Thai Lion Air | SL | TLM | T1 | Thailand |
| Thai AirAsia X | XJ | TAX | T1 | Thailand |
| Thai Airways International | TG | THA | T1 | Thailand |
| Turkish Airlines | TK | THY | T1 | Turkey |
| Turkmenistan Airlines | T5 | TUA | Cargo(N) | Turkmenistan |
| Tway Air | TW | TWB | T1 | Korea, South |
| Parata Air | WE | PTA | T1 | Korea, South |
| Polar Air Cargo | PO | PAC | Cargo(N) | United States |
| LOT Polish Airlines | LO | LOT | T1 | Poland |
| Peach Aviation | MM | APJ | T1 | Japan |
| Finnair | AY | FIN | T1 | Finland |
| AirAsia Philippines | Z2 | APG | T1 | Philippines |
| Philippine Airlines | PR | PAL | T1 | Philippines |
| Hawaiian Airlines | HA | HAL | T1 | United States |
| Hong Kong Express Airways | UO | HKE | T1 | China |
| Hong Kong Airlines | HX | CRK | T1 | China |
At the ICN Terminals, you will find a number of services that can make your travel easier and enjoyable from start to finish. You can check out these services available at the Incheon International Airport terminal below.
| Service Name | Description |
| Smart Pass | A facial recognition service that allows travelers to pass through the security and boarding checkpoints more quickly with minimal document checks at the ICN Airport Terminal. |
| Self Check-in & Bag Drop | The ICN Check-ins, boarding pass printing, & baggage drop-off are available to reduce waiting times at the Incheon International Airport terminals 1 & 2. |
| Lost & Found | Helps travelers report, track, and recover belongings lost within the ICN Airport Terminal premises. |
| Customs & Tax Refund Services | Assistance with customs declarations and tax refund processing for eligible international travelers. |
| Animal & Plant Quarantine | Inspection and certification services for pets, plants, and agricultural products traveling internationally. |
| Oversized Baggage Service | The airport also handles large or special luggage items that cannot pass through the standard baggage systems at the ICN Airport Terminal. |
| Airport Lounges | Comfortable spaces offering refreshments, workstations, relaxation areas, and shower facilities before departure. |
| Currency Exchange & Banking | Exchange foreign currencies, withdraw cash, and access basic banking services within the airport. |
| Medical Clinic & Pharmacy | Provides medical consultations, emergency treatment, and access to prescription and over-the-counter medications. |
| Baby Care Rooms | Family-friendly facilities equipped with nursing rooms, diaper-changing stations, and feeding areas within the ICN Airport Terminal. |
| Children’s Play Areas | Respective play zones where young travelers can stay entertained while waiting for flights. |
| Free Wi-Fi & Charging Stations | Complimentary internet access and charging facilities are available throughout the airport. |
| Baggage Storage | Secure short-term and long-term luggage storage for travelers with layovers or city visits. |
| Porter Service | Professional assistance for transporting luggage between airport facilities and transportation areas. |
| Information Desks | Airport staff provide directions, transportation information, and general travel assistance. |
| Digital Information Kiosks | Interactive touchscreens help passengers locate gates, facilities, restaurants, and services. |
| Transportation Center | Convenient access to airport rail, buses, taxis, rental cars, and other transportation options. |
| Duty-Free Pickup | Collect duty-free purchases made online from designated pickup counters before departure. |
| Prayer Rooms | Quiet spaces available for prayer, meditation, and personal reflection. |
| Transit Hotel & Capsule Hotel | Short-stay accommodation options for passengers with long layovers or early departures. |
| Shower Facilities | Freshen up between flights with shower rooms available in selected airport locations. |
| Cultural Experience Center | Enjoy traditional Korean cultural activities, exhibitions, and interactive experiences. |
| Museum & Art Exhibitions | Explore art installations, cultural displays, and rotating exhibitions throughout the airport. |
| Smart Guidance Robots | Multilingual robots provide directions and airport information to help travelers navigate terminals. |
| Mobile Charger Rental | Rent portable chargers or use charging stations to keep devices powered during travel. |
| Water Refill Stations | Refill reusable water bottles after security screening at designated stations. |
| Concierge Services at Incheon International Airport terminals | Personalized assistance for airport navigation, transportation arrangements, and premium travel needs. |
| Travel Insurance Services | Purchase travel insurance coverage for delays, baggage issues, medical emergencies, and other travel disruptions. |
| Interpretation Services | Multilingual language support for international travelers requiring translation assistance. |
| Meet & Greet Services | At the Incheon International Airport terminals, personalized arrival and departure assistance, including airport guidance and baggage support, is available. |
| Flight Information Services | Real-time updates on gate changes, boarding times, delays, and flight status information. |
| Shopping & Dining | A wide variety of duty-free stores, restaurants, cafés, and convenience services across the Incheon International Airport terminals. |
You can get in contact with the team of professionals available at the customer support desk of the Incheon International Airport terminals by accessing the contact details below. These details will help you make your journey seamless and more convenient.
| Airport Name | Incheon International Airport |
| IATA/ICAO Code | ICN/RKSI |
| Address | 272 Gonghang-ro, Jung-gu, Incheon, South Korea |
| Total Terminals | 2 Passenger Terminal and 1 Satellite Concourse, i.e, |
| Hours Of Operation | 07:00~22:00, open year-round |
| Contact US page | https://www.airport.kr/ap_en/1542/subview.do |
| Official Website | https://www.airport.kr/sites/ap_en/index.do |
| Social Media Handle | |
| https://www.facebook.com/incheonairport/ | |
| YouTube | https://www.youtube.com/c/IncheonAirport |
| https://www.instagram.com/incheon_airport/ | |
Conclusion
Have you got all the details? The ICN Airports Terminal 1, Concourse, and Terminal 2 work together to provide a seamless travel experience for millions of passengers each year. Whether you are departing, arriving, or connecting through Seoul, understanding the airport’s layout can help make your journey smoother and more efficient. By checking your airline’s terminal information in advance and planning your transfer time carefully, you can navigate Incheon International Airport with greater confidence.
FAQs
Korean Air departs from Terminal 2 at the ICN Airport.
Terminal 1 is the older and larger terminal at the Incheon International Airport that accommodates low-cost and international carriers, and Terminal 2 acts as the hub for major airlines, including Korean Air.
Yes, the ICN Terminal 1 facilitates international flights to and from the airport.
The Incheon International Airport (ICN) has 2 passenger terminals and 1 concourse, i.e., Terminal 1, concourse A, and Terminal 2.
No! The ICN Terminal 1 is not within walking distance of the Incheon International Airport Terminal 2. You can get to Terminal 2 from Terminal 1 by using the free shuttle bus or the airport subway train.