Airport code
ICN — Incheon International Airport
ICN is the IATA code for Incheon International Airport, an airport serving Seoul, South Korea. Its ICAO code is RKSI, and it operates in the Asia/Seoul time zone (UTC+9). The airport sits at 37.4691, 126.4510 in the Northern Hemisphere, at an elevation of 23 ft (7 m).
Overview
About Incheon International Airport
Incheon International Airport is the main international airport serving Seoul, the capital of South Korea. It is one of the largest and busiest airports in the world.
Reference data
Airport information
| IATA code | ICN |
|---|---|
| ICAO code | RKSI |
| Airport name | Incheon International Airport |
| City | Seoul |
| Country | South Korea |
| Time zone | Asia/Seoul (UTC+9) |
| Latitude | 37.4691 |
| Longitude | 126.4510 |
| Elevation | 23 ft (7 m) |
| Airport type | Large airport |
| Continent | Asia |
| Runways | 4 |
| Longest runway | 13,123 ft (4,000 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Incheon International Airport?
The IATA code for Incheon International Airport is ICN.
What is the ICAO code for Incheon International Airport?
The ICAO code for Incheon International Airport is RKSI.
Where is ICN airport located?
Incheon International Airport (ICN) is located in Seoul, South Korea.
What time zone is ICN in?
Incheon International Airport operates in the Asia/Seoul time zone, which is UTC+9.
What is the nearest airport to ICN?
The nearest airport to Incheon International Airport (ICN) is Gimpo International Airport (GMP) in Seoul, about 32 km away.
Same country