Flights to Koshinetsu, Japan from NT$4,795

View NT$2,406 flight on Fri, 2026/1/16Opens in a new window

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How much is the cheapest flight to Koshinetsu?

Prices were available within the past 7 days and start at NT$2,406 for one-way flights and NT$4,795 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Fri, Jan 16 - Tue, Jan 20
ITM
Osaka
KIJ
Niigata
NT$4,795 Roundtrip, found 6 days ago
NT$4,795
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Fri, Jan 16 from Osaka to Niigata, returning Tue, Jan 20, priced at NT$4,795 found 6 days ago
Japan Airlines
Fri, Jan 16 - Tue, Jan 20
ITM
Osaka
KIJ
Niigata
NT$4,866 Roundtrip, found 6 days ago
NT$4,866
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Fri, Jan 16 from Osaka to Niigata, returning Tue, Jan 20, priced at NT$4,866 found 6 days ago
China Eastern Airlines
Fri, Sep 19 - Sat, Oct 4
TPE
Taipei
KIJ
Niigata
NT$7,073 Roundtrip, found 1 day ago
NT$7,073
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Fri, Sep 19 from Taipei to Niigata, returning Sat, Oct 4, priced at NT$7,073 found 1 day ago
Tigerair Taiwan
Mon, Sep 1 - Fri, Sep 5
TPE
Taipei
KIJ
Niigata
NT$9,350 Roundtrip, found 1 day ago
NT$9,350
Roundtrip
found 1 day ago
Select Tigerair Taiwan flight, departing Mon, Sep 1 from Taipei to Niigata, returning Fri, Sep 5, priced at NT$9,350 found 1 day ago
Korean Air
Wed, Jan 7 - Thu, Jan 15
TPE
Taipei
KIJ
Niigata
NT$15,436 Roundtrip, found 15 hours ago
NT$15,436
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Wed, Jan 7 from Taipei to Niigata, returning Thu, Jan 15, priced at NT$15,436 found 15 hours ago

Frequently asked questions

How do I find cheap flights to Koshinetsu that have flexible change policies?
Search for your affordable fares to Koshinetsu, then click on "No change fee" below the "Flexible change policies" filter. From then on it's smooth sailing. We know that plans change and flexibility is important, so book with confidence with Expedia.
Which airlines fly to Koshinetsu?
When you're ready to book your ticket to or near Koshinetsu, these popular airlines look forward to welcoming you aboard:

  • ANA - 286 flights to or near Koshinetsu each month, including 286 flights to Haneda Airport (HND) per month.
  • JAL - 243 flights to or near Koshinetsu each month, including 243 flights to Haneda Airport (HND) per month.
  • United Airlines - 152 flights to or near Koshinetsu each month, including 152 flights to Haneda Airport (HND) per month.

How can I find cheap tickets to Koshinetsu?
You'll always get an epic deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred flight date, then check the flexible dates box above to see a list of prices for nearby days. NT$4,795 was the best price for a flight to Koshinetsu in the last seven days.
How much is a flight to Koshinetsu?
The cost of a round-trip ticket to Koshinetsu in the last seven days ranged between NT$4,795 and NT$15,436. If you were traveling one way from Osaka (ITM), you could have picked up an affordable fare from just NT$2,406.
What are the most popular airports to fly into in Koshinetsu?
The main gateway to Koshinetsu, around 955 flights taxi into Haneda Airport (HND) each month. Track down a top deal, reserve your fare and get ready to soak up the best of this fantastic region.
When is the cheapest time to fly to Koshinetsu?
Taking off on a Tuesday, followed by a Monday, is generally the best way to nab the cheapest deal. Stay away from the weekends if you can, because Saturday is typically the most expensive day of the week. Spend the money you saved having a blast in Koshinetsu instead!
How much is a plane ticket to Koshinetsu?
In the last seven days, tickets to Koshinetsu ranged from NT$4,795 to NT$15,436.
What months are the cheapest to book a flight to Koshinetsu?
The top month to book affordable flights to Koshinetsu is February. Bear in mind that in the USA, the most expensive time to reserve a ticket is the month of December.
Flights to Koshinetsu information
Destination airport
Toyama
Destination airport IATA code
TOY
Destination city name
Toyama
Roundtrip price
NT$4,580

Trending flights to Koshinetsu

Prices were available within the past 7 days and start at NT$2,406 for one-way flights and NT$4,795 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Fri, Sep 19 - Sat, Oct 4
TPE
Taipei
KIJ
Niigata
NT$7,073 Roundtrip, found 1 day ago
NT$7,073
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Fri, Sep 19 from Taipei to Niigata, returning Sat, Oct 4, priced at NT$7,073 found 1 day ago
*Available to Expedia members.