Airport · Seoul, South Korea
Incheon International Airport (ICN)
IATA ICNICAO RKSI92 airlines171 destinationsSouth Korea
Local time zone: Asia/Seoul · currently 4:31 AM local
Incheon International Airport (ICN) currently has nonstop service to 171 destinations on 92 airlines in our latest departure data. The busiest route is to Tokyo (NRT), served by 13 carriers, and the largest operator here is Korean Air with nonstops to 94 destinations. 166 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.
Where can you fly nonstop from ICN?
You can fly nonstop from ICN to 171 destinations, including 166 international routes. Current schedules show about 521 flights per day across those routes. The busiest options start with Osaka (KIX), Tokyo (NRT), Fukuoka (FUK).