Korean AirDepart11:35
Tue, Dec 8KIJ → ICN
2h 30m · Direct
¥21,754one way, per person
View deal
- Cheapest fare
- ¥21,754
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 2h 30m
Korean Air · Tue, Dec 8
from ¥21,754
Korean Air
1,060 km
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Cheapest month to fly from Niigata to Seoul
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
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Getting around
About flights from Niigata to Seoul
Niigata (KIJ) and Seoul (SEL) are about 1,060 km apart. Direct flights take around 2h 30m, and recent direct fares were with Korean Air. Over the next few months, one-way fares start from ¥21,754, and December 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Niigata to Seoul?
The cheapest one-way fare we've seen recently is ¥21,754 with Korean Air, departing Tuesday, December 8, 2026. Over the coming months, the lowest fare in each month ranges from ¥21,754 to ¥47,590.
What is the cheapest month to fly from Niigata to Seoul?
December 2026 currently has the lowest fares, from ¥21,754 one way.
Are there direct flights from Niigata to Seoul?
Yes. Recent direct fares were with Korean Air.
How long is the flight from Niigata to Seoul?
A direct flight takes about 2h 30m. Niigata and Seoul are around 1,060 km apart.
Which airlines fly from Niigata to Seoul?
Recent fares on this route were with Korean Air and All Nippon Airways.