Incheon International Airport (ICN)
Seoul, KR · ICAO RKSI · major international airport · official website
Nonstop destinations from ICN
131 destinations are recorded with nonstop service from ICN — the 48 largest are linked below.
Route and airline facts are compiled from the OpenFlights route database (ODbL 1.0), a scheduled-service snapshot. Schedules change: the live search always shows current availability.
Airlines with hub operations at ICN
Nearby airports
| Airport | City | Distance |
|---|---|---|
| Gimpo International Airport (GMP) | Seoul | 32 km |
| Cheongju International Airport (CJJ) | Cheongju | 125 km |
| Wonju/Hoengseong Air Base (K-38/K-46) (WJU) | Wonju | 133 km |
| Gunsan Airport (KUV) | Gunsan | 175 km |
Popular routes via Seoul
Plan your trip to Seoul
Frequently asked questions
Incheon International Airport — which city and country?
Incheon International Airport (ICN) serves Seoul, KR, ICAO code RKSI.
Which airlines use ICN?
60 scheduled carriers are recorded serving ICN, including Sichuan Airlines, Cebu Pacific, Jeju Air, Caribbean Star Airlines, Maxair. Korean Air base their hub operations here. Schedules change — the search above always reflects current availability.
Is there another airport near Seoul?
Yes — Gimpo International Airport (GMP), about 32 km away; Cheongju International Airport (CJJ), about 125 km away; Wonju/Hoengseong Air Base (K-38/K-46) (WJU), about 133 km away.
How do I find cheap flights from ICN?
Compare dates and nearby airports in the search above — current fares come from our booking partners, and midweek dates are often cheaper.