Cheap Flights to Koshinetsu from HK$517

View HK$517 flight on Mon, 13 Apr 2026Opens in a new window

Popular airlines

  • All Nippon Airways

  • Japan Airlines

  • IBEX Airlines

  • Fuji Dream Airlines

  • Blue Panorama

  • Hahn Air Technologies

  • Korean Air

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Koshinetsu

Prices were available within the past 7 days and start at HK$517 for one-way flights and HK$1,024 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Mon, 6 Apr - Fri, 10 Apr
HND
Tokyo
TOY
Toyama
HK$1,024 Return, found 17 hours ago
HK$1,024
Return
found 17 hours ago
Select All Nippon Airways flight, departing Mon, 6 Apr from Tokyo to Toyama, returning Fri, 10 Apr, priced at HK$1,024 found 17 hours ago
Japan Airlines
Thu, 14 May - Sun, 17 May
ITM
Osaka
KIJ
Niigata
HK$1,323 Return, found 6 days ago
HK$1,323
Return
found 6 days ago
Select Japan Airlines flight, departing Thu, 14 May from Osaka to Niigata, returning Sun, 17 May, priced at HK$1,323 found 6 days ago
Korean Air
Fri, 31 Jul - Tue, 4 Aug
HKG
Hong Kong SAR
KIJ
Niigata
HK$3,873 Return, found 2 hours ago
HK$3,873
Return
found 2 hours ago
Select Korean Air flight, departing Fri, 31 Jul from Hong Kong SAR to Niigata, returning Tue, 4 Aug, priced at HK$3,873 found 2 hours ago
EVA Airways
Sat, 18 Apr - Mon, 27 Apr
TSA
Taipei
TOY
Toyama
HK$8,141 Return, found 1 day ago
HK$8,141
Return
found 1 day ago
Select EVA Airways flight, departing Sat, 18 Apr from Taipei to Toyama, returning Mon, 27 Apr, priced at HK$8,141 found 1 day ago
Air China
Fri, 20 Feb - Mon, 23 Feb
HKG
Hong Kong SAR
TOY
Toyama
HK$17,304 Return, found 2 days ago
HK$17,304
Return
found 2 days ago
Select Air China flight, departing Fri, 20 Feb from Hong Kong SAR to Toyama, returning Mon, 23 Feb, priced at HK$17,304 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. HK$1,024 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 HK$1,024 and HK$17,304. If you were travelling one way from Tokyo (HND), you could have picked up an affordable fare from just HK$517.
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 HK$1,024 to HK$17,304.
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
Return price
HK$1,024

Trending flights to Koshinetsu

Prices were available within the past 7 days and start at HK$517 for one-way flights and HK$1,024 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Tue, 30 Jun - Fri, 3 Jul
HKG
Hong Kong SAR
TOY
Toyama
HK$3,530 Return, found 7 hours ago
HK$3,530
Return
found 7 hours ago
Select All Nippon Airways flight, departing Tue, 30 Jun from Hong Kong SAR to Toyama, returning Fri, 3 Jul, priced at HK$3,530 found 7 hours ago
*Available to Expedia members.