Seoul Incheon Airport Informational Guide to Seoul Incheon International Airport (ICN) - Non Official

Incheon Airport Terminals (ICN)

Incheon Seoul Airport counts with the largest airport terminal in South Korea, since Terminal 1 measures 594,000 square meters.

On January 2018, Terminal 2 began operations and several airlines such as Air France, Air Lines, Delta Air Lines, KLM and Korean Air were relocated there. It is expected that China Eastern Airlines will be also relocated.

Seoul Airport has two passenger terminals:

INCHEON terminal 1

Incheon Airport Terminal 1 is the oldest terminal, indeed.

It consists of a main terminal and a concourse, called Satellite Terminal or Concourse A, where mainly the international carriers arrive and depart. 

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INCHEON Terminal 2

Incheon Airport Terminal 2 is the newest terminal.

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Transfer between terminals

There are a couple of means of transport to transfer between terminals in Incheon Airport:

Airport Shuttle Buses

Passengers can take the free shuttle buses between Terminal 1 and Terminal 2 every 5 minutes.

Total trip time is about 15-20 minutes.


- Terminal 1: Gate 8, third level.
- Terminal 2: Between Gate 4 and 5, third floor.

Airport Railroad Express (AREX)

Airport Railroad Express (AREX) is the rail link connecting Terminal 1 and Terminal 2.

The fare for transferring between terminals is KRW 600.00.

Tickets can be purchased at the AREX station of both terminals.