Seoul Gimpo International Airport is a large airport serving Seoul, South Korea. Its IATA code is GMP and its ICAO code is RKSS. The airport lies at an elevation of 59 ft (18 m) above sea level. It has 2 runway(s); the longest is 14L/32R, 11,811 ft (3,600 m) long. Local time follows the Asia/Seoul time zone.
Key facts
- IATA code
- GMP
- ICAO code
- RKSS
- Airport type
- Large airport
- Elevation
- 59 ft (18 m)
- Coordinates
- 37.5583, 126.7910
- Time zone
- Asia/Seoul
- Local time now
- —
- Scheduled service
- Yes
Location
Runways
| Runway | Length | Width | Surface | Lighted |
|---|---|---|---|---|
| 14L/32R | 11,811 ft · 3,600 m | 148 ft · 45 m | Asphalt | Yes |
| 14R/32L | 10,499 ft · 3,200 m | 197 ft · 60 m | Asphalt | Yes |
Nearest airports
Airports with scheduled service closest to Seoul Gimpo International Airport, by great-circle distance.
| Airport | City | Distance |
|---|---|---|
| ICN Incheon International Airport | Seoul, South Korea | 32 km · 20 mi |
| WJU Wonju Airport / Hoengseong Air Base (K-38/K-46) | Wonju, South Korea | 104 km · 65 mi |
| CJJ Cheongju International Airport | Cheongju, South Korea | 113 km · 70 mi |
| YNY Yangyang International Airport | Gonghang-ro, South Korea | 174 km · 108 mi |
| KUV Gunsan Airport / Gunsan Air Base | Gunsan, South Korea | 185 km · 115 mi |
| WOS Wonsan Kalma Airport | Wonsan, North Korea | 189 km · 117 mi |
| FNJ Pyongyang Sunan International Airport | Pyongyang, North Korea | 209 km · 130 mi |
| TAE Daegu International Airport | Daegu, South Korea | 249 km · 155 mi |
Distances to major hubs
Great-circle distances from GMP. These are geographic distances, not a list of operated flights.
| Airport | km | mi | NM | |
|---|---|---|---|---|
| PEK Beijing | 926 | 575 | 500 | View route |
| HND Tokyo | 1,181 | 734 | 638 | View route |
| SIN Singapore | 4,653 | 2,891 | 2,512 | View route |
| DEL New Delhi | 4,683 | 2,910 | 2,529 | View route |
| DXB Dubai | 6,756 | 4,198 | 3,648 | View route |
| IST Istanbul | 7,942 | 4,935 | 4,288 | View route |
| SYD Sydney (Mascot) | 8,341 | 5,183 | 4,504 | View route |
| FRA Frankfurt am Main | 8,554 | 5,315 | 4,619 | View route |
| LHR London | 8,868 | 5,510 | 4,788 | View route |
| CDG Paris (Roissy-en-France, Val-d'Oise) | 8,935 | 5,552 | 4,825 | View route |
| LAX Los Angeles | 9,596 | 5,963 | 5,182 | View route |
| JFK New York | 11,071 | 6,879 | 5,978 | View route |
| ATL Atlanta | 11,465 | 7,124 | 6,191 | View route |
| MEX Mexico City | 12,068 | 7,499 | 6,516 | View route |
| JNB Johannesburg | 12,452 | 7,737 | 6,723 | View route |
| GRU São Paulo | 18,318 | 11,382 | 9,891 | View route |
Radio frequencies
Not for navigation. Always use official, current aeronautical publications.
| Type | Description | MHz |
|---|---|---|
| A/G | SEOUL RDO | 127.100 |
| A/G | SEOUL RDO | 1330.300 |
| ACP | BRICKWALL | 120.000 |
| APP | SEOUL APP | 120.800 |
| ATIS | ATIS | 126.400 |
| CLD | CLNC DEL | 122.600 |
| DEP | SEOUL DEP | 125.150 |
| GND | GND | 121.900 |
| TWR | TWR | 118.100 |
External links
External links come from the source dataset and are not independently verified by FlyingWorld.
Frequently asked questions
What is the airport code of Seoul Gimpo International Airport?
The IATA code of Seoul Gimpo International Airport is GMP and its ICAO code is RKSS.
Where is Seoul Gimpo International Airport located?
Seoul Gimpo International Airport is in Seoul, Seoul-teukbyeolsi, South Korea, at 37.5583, 126.7910.
What time zone is Seoul Gimpo International Airport in?
Seoul Gimpo International Airport uses the IANA time zone Asia/Seoul. Daylight saving time, where applicable, is applied automatically by the clock on this page.
How long is the longest runway at Seoul Gimpo International Airport?
The longest runway listed is 14L/32R, 11,811 ft (3,600 m) long.
What is the nearest airport to Seoul Gimpo International Airport?
The nearest airport with scheduled service in our directory is Incheon International Airport (ICN), about 32 km (20 mi) away.
Source: OurAirports (data updated: 9 November 2026). Not for navigation. Always use official, current aeronautical publications.