Flights to Koshinetsu, Japan from NT$8,938

View NT$4,399 flight on Fri, 2026/8/28Opens 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$8,938 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tigerair Taiwan
Mon, Mar 1 - Mon, Mar 8
TPE
Taipei
KIJ
Niigata
NT$8,938 Roundtrip, found 6 days ago
NT$8,938
Roundtrip
found 6 days ago
Select Tigerair Taiwan flight, departing Mon, Mar 1 from Taipei to Niigata, returning Mon, Mar 8, priced at NT$8,938 found 6 days ago
Korean Air
Fri, Jun 26 - Thu, Jul 2
TPE
Taipei
KIJ
Niigata
NT$16,597 Roundtrip, found 2 days ago
NT$16,597
Roundtrip
found 2 days ago
Select Korean Air flight, departing Fri, Jun 26 from Taipei to Niigata, returning Thu, Jul 2, priced at NT$16,597 found 2 days ago
All Nippon Airways
Sat, Jun 13 - Tue, Jun 16
TSA
Taipei
TOY
Toyama
NT$18,371 Roundtrip, found 6 days ago
NT$18,371
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sat, Jun 13 from Taipei to Toyama, returning Tue, Jun 16, priced at NT$18,371 found 6 days ago
China Airlines
Tue, Jan 5 - Thu, Jan 7
TSA
Taipei
GAJ
Yamagata
NT$21,902 Roundtrip, found 15 hours ago
NT$21,902
Roundtrip
found 15 hours ago
Select China Airlines flight, departing Tue, Jan 5 from Taipei to Yamagata, returning Thu, Jan 7, priced at NT$21,902 found 15 hours ago
Japan Airlines
Sun, Jun 21 - Thu, Jun 25
TSA
Taipei
GAJ
Yamagata
NT$22,280 Roundtrip, found 5 days ago
NT$22,280
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Sun, Jun 21 from Taipei to Yamagata, returning Thu, Jun 25, priced at NT$22,280 found 5 days 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$8,938 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$8,938 and NT$22,280. 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$8,938 to NT$22,280.
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$8,938

Trending flights to Koshinetsu

Prices were available within the past 7 days and start at NT$4,399 for one-way flights and NT$8,938 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tigerair Taiwan
Mon, Mar 1 - Mon, Mar 8
TPE
Taipei
KIJ
Niigata
NT$8,938 Roundtrip, found 6 days ago
NT$8,938
Roundtrip
found 6 days ago
Select Tigerair Taiwan flight, departing Mon, Mar 1 from Taipei to Niigata, returning Mon, Mar 8, priced at NT$8,938 found 6 days ago
*Available to Expedia members.