Airports / South Korea / ICN
Incheon International Airport
RKSI / ICNSeoul, South KoreaELEV 23 FT
Field elevation
Nearest alternate
Field standing
17 nm
To the nearest alternate
Seoul Gimpo International Airport (GMP) — 6 fields within 50 nm.
Overview
Incheon International Airport (RKSI / ICN) sits in Seoul, South Korea, where it functions as a large commercial airport. Field elevation is 23 feet above sea level. Scheduled carriers operate here, and the field also sees regular private and charter activity.
While no charter operators list ICN as their home base, the field is reachable for repositioned charter aircraft from nearby bases. The closest alternate fields are Seoul Gimpo International Airport (GMP, 17 nm), Suwon Airport (SWU, 30 nm), and Seoul Air Base (K-16) (SSN, 32 nm).
Trip costs from ICN are driven by the aircraft category flown and how far it must reposition. Browse operators flying from the area or estimate a trip cost from ICN to plan your flight.
Field capability
ICAO
RKSI
IATA
ICN
FAA / Local
RKSI
Elevation
23 ft
Coordinates
37.4691° N · 126.4510° E
Airspace
G · GolfClass G — GolfUncontrolled field — no tower. Pilots self-announce and sequence themselves on the common traffic advisory frequency.Source: FAA NASR class airspace
Size
Large
Scheduled svc
Yes
Elevation vs South Korea fields
state range 6–1,171 ft
At 23 ft, ICN sits lower than 91% of the 23 South Korea fields on the register.
Access & alternates
Closest alternate fields by great-circle distance — every listing links to its own field brief.
- 17nmGMPSeoul Gimpo International AirportSeoul
- 30nmSWUSuwon AirportSuwon
- 32nmSSNSeoul Air Base (K-16)Seongnam
- 36nmOSNOsan Air BasePyeongtaek
- 41nmRKSGCamp Humphreys (A-511) Desiderio Army AirfieldPyeongtaek
- 45nmKP-0002Haeju AirfieldHaeju
Location
Open the full mapRKSI · Incheon International Airport · Seoul, South Korea