Seoul Airport Codes
Seoul is served by 2 airports: ICN and GMP. The busiest is Incheon International Airport (ICN). Every code, with its IATA and ICAO value and location, is listed below.
| IATA | ICAO | Airport | Type |
|---|---|---|---|
| ICN | RKSI | Incheon International Airport | Large airport |
| GMP | RKSS | Gimpo International Airport | Large airport |
Which airport should you use for Seoul?
Seoul has 2 airports and they can be far apart, so always check the code on your ticket. Incheon International Airport (ICN) handles the most scheduled flights. The full list of Seoul airport codes is in the table above.
Frequently asked questions
What are the airport codes for Seoul?
Seoul is served by 2 airports with IATA codes ICN and GMP.
What is the 3-letter code for Seoul?
Seoul has 2 airports, so it uses 2 3-letter IATA codes: ICN and GMP. The main airport is Incheon International Airport (ICN).
What is the main airport for Seoul?
Incheon International Airport (ICN) handles the most scheduled traffic of the Seoul airports.
How many airports does Seoul have?
Seoul has 2 airports with an IATA code. The main one, Incheon International Airport, is IATA ICN and ICAO RKSI.