Airports near Seoul
Seoul, South Korea has 2 airports with scheduled flights within 100 km. The closest is Gimpo International Airport (GMP), 17 km (11 mi) from the city; the best connected is Incheon International Airport (ICN) with 428 tracked nonstop routes.
Distances are straight-line from the city center. Route counts come from FlightQ's tracked schedule data and are refreshed with each data update.
| Airport | Distance | Nonstop routes | Where can I fly? |
|---|---|---|---|
| Gimpo International Airport (GMP) | 17 km / 11 mi | 45 | Destinations from GMP → |
| Incheon International Airport (ICN) | 48 km / 30 mi | 428 | Destinations from ICN → |
Which airport should you use?
For the widest choice of nonstop flights from Seoul, start with Incheon International Airport (428 tracked routes). Gimpo International Airport is the shorter trip at 17 km and worth checking first for short-haul and domestic departures — a closer airport often saves more time door-to-door than a marginally cheaper fare at a farther one. Open an airport's page for its live destination table, airlines, and route map.