Cheap flights from Niigata to Seoul
693 mi · 45m average nonstop
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Quick answer: Niigata to Seoul at a glance
Cheap flights from Niigata (KIJ) to Seoul (ICN) cover 693 miles (1,115 km) in about 45m nonstop, with 2 airlines flying direct — a medium-haul regional route. Search Kayak for today's cheapest live fare. Route difficulty 3/10.
Summary computed from real OpenFlights coordinates — not an estimate. Prices update live on Kayak.
Flying from Niigata to Seoul covers 693 miles (1,115 km) in approximately 0 hour 45 minutes. 2 airlines fly this route directly, making it the 3rd most competitive of 10 routes from Niigata. This is a medium-haul regional route typically served by direct flights.
Nonstop distance 693 miles. Direct carriers include JL and KE.
We don't track historical prices for this route yet. Search live fares on Kayak for today's best price across 100+ airlines and booking sites.
Airlines on this route
2 airlines fly Niigata → Seoul. All are direct routes.
| Airline | Route type |
|---|---|
| JL | Direct |
| KE | Direct |
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Niigata to Seoul — quick answers
How far is Niigata from Seoul by plane?
The nonstop flight distance from Niigata (KIJ) to Seoul (ICN) is 693 miles (1,115 km), calculated as a great-circle line from published OpenFlights airport coordinates. Actual flown distance is slightly longer due to airways and winds.
How long is the flight from Niigata to Seoul?
The average nonstop flight time from KIJ to ICN is 45 minutes. Gate-to-gate time is usually 20–35 minutes longer; connecting itineraries add 1–4 hours depending on the layover.
Which airlines fly from Niigata to Seoul?
2 airlines serve this route nonstop: JL, KE. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.