Cheap flights from Koshinetsu starting at €69

View €69 flight on Mon, 31 Aug 2026Opens in a new window

Popular airlines

  • Japan Airlines

  • Korean Air

  • Hahn Air Technologies

  • All Nippon Airways

  • Fuji Dream Airlines

  • Tigerair Taiwan

  • Delta

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Koshinetsu

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Mon, 31 Aug - Mon, 7 Sept
KIJ
Niigata
ITM
Osaka
€137 Return, found 9 hours ago
€137
Return
found 9 hours ago
Select Japan Airlines flight, departing Mon, 31 Aug from Niigata to Osaka, returning Mon, 7 Sept, priced at €137 found 9 hours ago
Japan Airlines
Mon, 31 Aug - Mon, 7 Sept
KIJ
Niigata
ITM
Osaka
€149 Return, found 9 hours ago
€149
Return
found 9 hours ago
Select Japan Airlines flight, departing Mon, 31 Aug from Niigata to Osaka, returning Mon, 7 Sept, priced at €149 found 9 hours ago
Japan Airlines
Mon, 31 Aug - Mon, 7 Sept
KIJ
Niigata
ITM
Osaka
€161 Return, found 9 hours ago
€161
Return
found 9 hours ago
Select Japan Airlines flight, departing Mon, 31 Aug from Niigata to Osaka, returning Mon, 7 Sept, priced at €161 found 9 hours ago
Japan Airlines
Mon, 31 Aug - Mon, 7 Sept
KIJ
Niigata
ITM
Osaka
€167 Return, found 9 hours ago
€167
Return
found 9 hours ago
Select Japan Airlines flight, departing Mon, 31 Aug from Niigata to Osaka, returning Mon, 7 Sept, priced at €167 found 9 hours ago
Japan Airlines
Mon, 31 Aug - Mon, 7 Sept
KIJ
Niigata
ITM
Osaka
€179 Return, found 9 hours ago
€179
Return
found 9 hours ago
Select Japan Airlines flight, departing Mon, 31 Aug from Niigata to Osaka, returning Mon, 7 Sept, priced at €179 found 9 hours ago
Japan Airlines
Mon, 31 Aug - Mon, 7 Sept
KIJ
Niigata
ITM
Osaka
€292 Return, found 9 hours ago
€292
Return
found 9 hours ago
Select Japan Airlines flight, departing Mon, 31 Aug from Niigata to Osaka, returning Mon, 7 Sept, priced at €292 found 9 hours ago
Japan Airlines
Mon, 31 Aug - Mon, 7 Sept
KIJ
Niigata
ITM
Osaka
€304 Return, found 9 hours ago
€304
Return
found 9 hours ago
Select Japan Airlines flight, departing Mon, 31 Aug from Niigata to Osaka, returning Mon, 7 Sept, priced at €304 found 9 hours ago
Japan Airlines
Mon, 31 Aug - Mon, 7 Sept
KIJ
Niigata
ITM
Osaka
€322 Return, found 9 hours ago
€322
Return
found 9 hours ago
Select Japan Airlines flight, departing Mon, 31 Aug from Niigata to Osaka, returning Mon, 7 Sept, priced at €322 found 9 hours ago
Japan Airlines
Mon, 31 Aug - Mon, 7 Sept
KIJ
Niigata
ITM
Osaka
€446 Return, found 9 hours ago
€446
Return
found 9 hours ago
Select Japan Airlines flight, departing Mon, 31 Aug from Niigata to Osaka, returning Mon, 7 Sept, priced at €446 found 9 hours ago

Travel information

Flights from Koshinetsu: Essential Travel Information

Cheapest flight from Koshinetsu
€137 (roundtrip)
Best airlines to fly from Koshinetsu
Japan Airlines, Korean Air, All Nippon Airways, EVA Airways
Cheapest month to fly from Koshinetsu
August
Koshinetsu IATA code
GAJ
Koshinetsu Country/State
Japan
Airline ticket deals from Koshinetsu
€137 - €681

 

*Available to Expedia members.