Direct (nonstop) flights from Seoul to Niigata
1 airline flys nonstop from Incheon International Airport (ICN) to Niigata Airport (KIJ). It's 694 miles (1,117 km), about 2h in the air. Operated by Korean Air.
Korean Air
Route data last updated: May 31, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Seoul to Niigata with one stop · direct emits 128 kg CO₂ per passenger
Looking for the return flight?
KIJ → ICN: Flights from Niigata to SeoulOther direct flights from Seoul
Direct flights from Niigata (KIJ)
Frequently Asked Questions
How long is the direct flight from Seoul to Niigata?
A nonstop flight from Seoul (ICN) to Niigata (KIJ) takes approximately 2 hours. The distance is 694 miles (1,117 km).
Which airlines fly nonstop from Seoul to Niigata?
Just Korean Air.
Is there a nonstop flight from Seoul to Niigata?
Yes. 1 airline: Korean Air.
How far is Seoul from Niigata?
The flight distance from Seoul to Niigata is 694 miles (1,117 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Seoul to Niigata?
At 2h, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
Do I need a visa to travel from Republic of Korea to Japan?
Depends on your passport. Check with the Japan embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seoul to Niigata?
Roughly 128 kg CO2 per passenger one-way. That's about the same as driving 640 km.
Is the return flight from Niigata to Seoul also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seoul to Niigata?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Incheon International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.