All scheduled flights from Niigata to Seoul (KIJ-ICN)
Japan
Republic of Korea
All scheduled flights from KIJ to ICN. You can fly from Niigata to Seoul non-stop on Tuesdays, Thursdays & Saturdays and the flight takes about 2 hours and 40 minutes. Flights with stops take between 6 to 7 hours depending on your flight and connection airport.