Incheon International Airport

Incheon International Airport is an airport located in Seoul Incheon, KR. The airport's IATA code is ICN, which is the three-letter code used on boarding passes and flight bookings. The ICAO code is RKSI, used by air traffic control and pilots for flight planning.

The airport operates in the Asia/Seoul timezone. When planning flights to or from ICN, use our flight duration calculator to account for timezone differences, especially for international travel.

Incheon International Airport sits at an elevation of 23 feet (7 meters) above sea level.

Browse all airports in South Korea or explore airports across Asia.