Flights to Koshinetsu, Japan from NT$7,638

View NT$4,399 flight on Mon, 2026/5/18Opens 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$4,399 for one-way flights and NT$7,638 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tigerair Taiwan
Fri, Jun 5 - Fri, Jun 12
TPE
Taipei
KIJ
Niigata
NT$7,638 Roundtrip, found 1 hour ago
NT$7,638
Roundtrip
found 1 hour ago
Select Tigerair Taiwan flight, departing Fri, Jun 5 from Taipei to Niigata, returning Fri, Jun 12, priced at NT$7,638 found 1 hour ago
All Nippon Airways
Mon, Nov 9 - Tue, Nov 17
HKG
Hong Kong SAR
TOY
Toyama
NT$12,319 Roundtrip, found 4 days ago
NT$12,319
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Mon, Nov 9 from Hong Kong SAR to Toyama, returning Tue, Nov 17, priced at NT$12,319 found 4 days ago
Korean Air
Wed, Sep 9 - Mon, Sep 14
TPE
Taipei
KIJ
Niigata
NT$17,236 Roundtrip, found 1 hour ago
NT$17,236
Roundtrip
found 1 hour ago
Select Korean Air flight, departing Wed, Sep 9 from Taipei to Niigata, returning Mon, Sep 14, priced at NT$17,236 found 1 hour ago
China Airlines
Wed, May 20 - Thu, May 21
TPE
Taipei
TOY
Toyama
NT$18,409 Roundtrip, found 2 days ago
NT$18,409
Roundtrip
found 2 days ago
Select China Airlines flight, departing Wed, May 20 from Taipei to Toyama, returning Thu, May 21, priced at NT$18,409 found 2 days ago
Japan Airlines
Mon, Aug 17 - Fri, Aug 21
TSA
Taipei
GAJ
Yamagata
NT$22,282 Roundtrip, found 1 day ago
NT$22,282
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Mon, Aug 17 from Taipei to Yamagata, returning Fri, Aug 21, priced at NT$22,282 found 1 day 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$7,638 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$7,638 and NT$22,282. If you were traveling one way from Taipei (TPE), you could have picked up an affordable fare from just NT$4,399.
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$7,638 to NT$22,282.
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.

Travel information

Destination airport
Niigata
Destination airport IATA code
KIJ
Destination city name
Niigata
Roundtrip price
NT$7,638

Trending flights to Koshinetsu

Prices were available within the past 7 days and start at NT$4,399 for one-way flights and NT$7,638 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Sat, May 23 - Wed, May 27
TSA
Taipei
TOY
Toyama
NT$18,370 Roundtrip, found 21 hours ago
NT$18,370
Roundtrip
found 21 hours ago
Select All Nippon Airways flight, departing Sat, May 23 from Taipei to Toyama, returning Wed, May 27, priced at NT$18,370 found 21 hours ago
*Available to Expedia members.