Airport · Jeju City, South Korea
Jeju International Airport (CJU)
IATA CJUICAO RKPC21 airlines34 destinationsSouth Korea
Jeju International Airport (CJU) currently has nonstop service to 34 destinations on 21 airlines in our latest departure data. The busiest route is to Seoul (GMP), served by 9 carriers, and the largest operator here is Jin Air with nonstops to 12 destinations. 21 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 CJU?
You can fly nonstop from CJU to 34 destinations, including 21 international routes. Current schedules show about 237 flights per day across those routes. The busiest options start with Seoul (GMP), Busan (PUS), Cheongju (CJJ).