Cheap Flights to Koshinetsu from HK$3,347

View HK$3,347 flight on Thu, 11 Jun 2026Opens in a new window

Flight 1

Popular airlines

  • All Nippon Airways

  • Japan Airlines

  • Korean Air

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  • Fuji Dream Airlines

  • Blue Panorama

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Cheap round-trip flights to Koshinetsu

Prices were available within the past 7 days and start at HK$3,347 for one-way flights and HK$2,630 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Thu, 4 Jun - Tue, 9 Jun
HKG
Hong Kong SAR
TOY
Toyama
HK$2,630 Return, found 6 days ago
HK$2,630
Return
found 6 days ago
Select All Nippon Airways flight, departing Thu, 4 Jun from Hong Kong SAR to Toyama, returning Tue, 9 Jun, priced at HK$2,630 found 6 days ago
Korean Air
Sun, 2 Aug - Fri, 7 Aug
HKG
Hong Kong SAR
KIJ
Niigata
HK$3,871 Return, found 1 day ago
HK$3,871
Return
found 1 day ago
Select Korean Air flight, departing Sun, 2 Aug from Hong Kong SAR to Niigata, returning Fri, 7 Aug, priced at HK$3,871 found 1 day ago
Japan Airlines
Wed, 20 May - Sun, 24 May
HKG
Hong Kong SAR
GAJ
Yamagata
HK$4,714 Return, found 6 days ago
HK$4,714
Return
found 6 days ago
Select Japan Airlines flight, departing Wed, 20 May from Hong Kong SAR to Yamagata, returning Sun, 24 May, priced at HK$4,714 found 6 days ago
China Airlines
Fri, 10 Apr - Sun, 19 Apr
HKG
Hong Kong SAR
TOY
Toyama
HK$4,785 Return, found 3 days ago
HK$4,785
Return
found 3 days ago
Select China Airlines flight, departing Fri, 10 Apr from Hong Kong SAR to Toyama, returning Sun, 19 Apr, priced at HK$4,785 found 3 days ago
Singapore Airlines
Mon, 30 Mar - Tue, 31 Mar
HKG
Hong Kong SAR
TOY
Toyama
HK$26,490 Return, found 1 hour ago
HK$26,490
Return
found 1 hour ago
Select Singapore Airlines flight, departing Mon, 30 Mar from Hong Kong SAR to Toyama, returning Tue, 31 Mar, priced at HK$26,490 found 1 hour 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$2,630 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$2,630 and HK$26,490. If you were travelling one way from Hong Kong SAR (HKG), you could have picked up an affordable fare from just HK$3,347.
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$2,630 to HK$26,490.
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
Toyama
Destination airport IATA code
TOY
Destination city name
Toyama
Return price
HK$2,630

Trending flights to Koshinetsu

Prices were available within the past 7 days and start at HK$3,347 for one-way flights and HK$2,630 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Thu, 4 Jun - Tue, 9 Jun
HKG
Hong Kong SAR
TOY
Toyama
HK$2,630 Return, found 6 days ago
HK$2,630
Return
found 6 days ago
Select All Nippon Airways flight, departing Thu, 4 Jun from Hong Kong SAR to Toyama, returning Tue, 9 Jun, priced at HK$2,630 found 6 days ago
*Available to Expedia members.