Airport code

ICN Airport Code, Incheon International Airport

ICN is the IATA code for Incheon International Airport, one of the world's busiest airports, serving Seoul, South Korea. Airlines and booking systems use ICN, while pilots and air traffic control use the ICAO code RKSI. It lies in the northern and eastern hemispheres, at 37.47° N, 126.45° E.

City
Seoul
Continent
Asia
Airport type
Large airport
Coordinates
37.4691, 126.451
Elevation
23 ft
Runways
4
Scheduled service
Yes

What is the Seoul airport code?

The airport code for Incheon International Airport is ICN. This is the IATA code, the three-letter code you see on boarding passes, baggage tags and departure boards. The airport also has the ICAO code RKSI, used in flight plans and by air traffic control.

It ranks among the busiest airports in the world by scheduled connections, sitting at number 14 in our dataset. Its ICAO code RKSI begins with R, the prefix ICAO assigns to East Asia.

Where is ICN?

Incheon International Airport serves Seoul, South Korea. It is close to sea level at 23 ft (7 m), typical of a coastal or low-lying airport.

Runways at ICN

It has 4 runways. The longest is 13,123 ft (4.00 km), designated 16L/34R.

Frequently asked questions

What is the airport code for Seoul?

The IATA airport code for Incheon International Airport in Seoul is ICN. Its ICAO code is RKSI.

What is the 3-letter code for Seoul?

The 3-letter IATA code for Incheon International Airport in Seoul is ICN.

What airport is ICN?

ICN is Incheon International Airport, located in Seoul, South Korea.

What country is ICN in?

ICN (Incheon International Airport) is in South Korea.

Where is ICN airport located?

Incheon International Airport (ICN) is in Seoul, South Korea, at coordinates 37.4691, 126.451.

What is the ICAO code for Incheon International Airport?

The ICAO code for Incheon International Airport is RKSI. Pilots and air traffic control use it, while airlines and booking systems use the IATA code ICN.

What is the difference between ICN and RKSI?

ICN is the IATA code used for tickets and baggage. RKSI is the ICAO code used by pilots and air traffic control for the same airport, Incheon International Airport.

Read more about Incheon International Airport on Wikipedia →

Nearby and related airports

Other airports in Seoul and South Korea and the wider region:

Popular routes from ICN

Distance and typical flight time from Incheon International Airport to other airports it connects with:

All 2 Seoul airports · All airports in South Korea · Busiest airports worldwide · ICN as JSON