Flights to Koshinetsu, Japan from NT$4,591

View NT$2,288 flight on Sat, 2025/11/29Opens in a new window

Popular airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Hahn Air Technologies

    Hahn Air Technologies

  • Fuji Dream Airlines

    Fuji Dream Airlines

  • IBEX Airlines

    IBEX Airlines

  • Korean Air

    Korean Air

  • China Eastern Airlines

    China Eastern Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 45% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Koshinetsu?

Prices were available within the past 7 days and start at NT$2,288 for one-way flights and NT$4,591 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Sun, Feb 15 - Thu, Feb 19
HND
Tokyo
TOY
Toyama
NT$4,591 Roundtrip, found 5 days ago
NT$4,591
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Sun, Feb 15 from Tokyo to Toyama, returning Thu, Feb 19, priced at NT$4,591 found 5 days ago
Japan Airlines
Sun, Oct 12 - Mon, Oct 13
HND
Tokyo
GAJ
Yamagata
NT$4,839 Roundtrip, found 3 days ago
NT$4,839
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Sun, Oct 12 from Tokyo to Yamagata, returning Mon, Oct 13, priced at NT$4,839 found 3 days ago
China Eastern Airlines
Fri, Sep 19 - Sat, Oct 4
TPE
Taipei
KIJ
Niigata
NT$7,073 Roundtrip, found 4 days ago
NT$7,073
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Fri, Sep 19 from Taipei to Niigata, returning Sat, Oct 4, priced at NT$7,073 found 4 days ago
Tigerair Taiwan
Mon, Sep 1 - Fri, Sep 5
TPE
Taipei
KIJ
Niigata
NT$9,350 Roundtrip, found 4 days ago
NT$9,350
Roundtrip
found 4 days ago
Select Tigerair Taiwan flight, departing Mon, Sep 1 from Taipei to Niigata, returning Fri, Sep 5, priced at NT$9,350 found 4 days ago
Korean Air
Wed, Jan 7 - Thu, Jan 15
TPE
Taipei
KIJ
Niigata
NT$15,436 Roundtrip, found 2 days ago
NT$15,436
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Jan 7 from Taipei to Niigata, returning Thu, Jan 15, priced at NT$15,436 found 2 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$4,591 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$4,591 and NT$15,436. If you were traveling one way from Tokyo (HND), you could have picked up an affordable fare from just NT$2,288.
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$4,591 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$4,591

Trending flights to Koshinetsu

Prices were available within the past 7 days and start at NT$2,288 for one-way flights and NT$4,591 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 4 days ago
NT$7,073
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Fri, Sep 19 from Taipei to Niigata, returning Sat, Oct 4, priced at NT$7,073 found 4 days ago
*Available to Expedia members.