Where is GMP airport?

GMP is a large airport in Seoul, Seoul-teukbyeolsi (Seoul Special City), South Korea, at 37.5583, 126.7910, 18 m above sea level.

Which other airports serve Seoul?

Seoul has 2 airports: GMP, ICN. The city code SEL stands for all of them on tickets and in flight searches.

What time zone is GMP in?

GMP is in the Asia/Seoul time zone, UTC+9.

How many passengers use GMP?

22,962,089 passengers in 2025, according to Korea Airports Corporation.

AirportMiles

GMP — Seoul Gimpo International Airport

Flights on Google Skyscanner

Large airport in Seoul, South Korea.

IATA code: GMP
ICAO code: RKSS
City code: SEL; All Seoul airports
Passengers: 22,962,089; 2025
Nonstop routes: —; No open route data
Time zone: UTC+9; Asia/Seoul
Elevation: 18 m; 59 ft
Runways: 2; Longest 3,600 m

Local time now: —

More codes: airport codes starting with G

About GMP

Seoul Gimpo International Airport is a large airport serving Seoul, South Korea. It is run by Korea Airports Corporation. 22,962,089 passengers used it in 2025. On tickets, the city code SEL covers it together with the other Seoul airports.

Wikidata (CC0) · Korea Airports Corporation. Sources

Other airports in Seoul

Code	Airport	Serves	Distance
ICN	Incheon International Airport	Seoul	32 km

All Seoul airports and the distances between them →

Nearest airports

Code	Airport	Serves	Distance
WJU	Wonju Airport / Hoengseong Air Base (K-38/K-46)	Wonju, South Korea	104 km
CJJ	Cheongju International Airport/Cheongju Air Base (K-59/G-513)	Cheongju, South Korea	113 km
YNY	Yangyang International Airport	Gonghang-ro, South Korea	174 km
KUV	Gunsan Airport / Gunsan Air Base	Gunsan, South Korea	185 km
WOS	Wonsan Kalma Airport	Wonsan, North Korea	189 km

Distance from GMP to the major hubs

Route	To	Distance	Passengers / year
GMP → LHR	London, United Kingdom	8,891 km	—
GMP → DXB	Dubai, United Arab Emirates	6,768 km	—
GMP → CDG	Paris, France	8,958 km	—
GMP → FRA	Frankfurt, Germany	8,576 km	—
GMP → IST	Istanbul, Turkey	7,961 km	—
GMP → AMS	Amsterdam, Netherlands	8,582 km	—
GMP → JFK	New York, United States	11,096 km	—
GMP → ATL	Atlanta, United States	11,488 km	—
GMP → LAX	Los Angeles, United States	9,617 km	—
GMP → SIN	Singapore, Singapore	4,640 km	—
GMP → HND	Tokyo, Japan	1,184 km	—
GMP → DOH	Doha, Qatar	7,093 km	—

Runways

Runway	Length	Width	Surface	Lights
14L/32R	3,600 m	45 m	Asphalt	Yes
14R/32L	3,200 m	60 m	Asphalt	Yes

OurAirports (public domain). Sources

Location

Seoul, Seoul-teukbyeolsi (Seoul Special City), South Korea · 37.5583, 126.7910

Map (OpenStreetMap) Airport website Wikipedia

Questions

Seoul Gimpo International Airport has the IATA code GMP and the ICAO code RKSS. Airlines and tickets use the three-letter IATA code; pilots and air traffic control use the four-letter ICAO code.

For travel agents: have an Amadeus booking? Read it in plain English with the free PNR converter.