Cheap Flights to Koshinetsu from HK$1,384

View HK$1,384 flight on Tue, 14 Apr 2026Opens in a new window

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  • Korean Air

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Cheap round-trip flights to Koshinetsu

Prices were available within the past 7 days and start at HK$1,384 for one-way flights and HK$1,772 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Sat, 9 May - Tue, 12 May
ICN
Seoul
KIJ
Niigata
HK$1,772 Return, found 1 day ago
HK$1,772
Return
found 1 day ago
Select Korean Air flight, departing Sat, 9 May from Seoul to Niigata, returning Tue, 12 May, priced at HK$1,772 found 1 day ago
Tigerair Taiwan
Mon, 8 Jun - Fri, 12 Jun
TPE
Taipei
KIJ
Niigata
HK$2,115 Return, found 1 day ago
HK$2,115
Return
found 1 day ago
Select Tigerair Taiwan flight, departing Mon, 8 Jun from Taipei to Niigata, returning Fri, 12 Jun, priced at HK$2,115 found 1 day ago
All Nippon Airways
Thu, 14 May - Wed, 20 May
GMP
Seoul
TOY
Toyama
HK$2,667 Return, found 1 day ago
HK$2,667
Return
found 1 day ago
Select All Nippon Airways flight, departing Thu, 14 May from Seoul to Toyama, returning Wed, 20 May, priced at HK$2,667 found 1 day ago
Japan Airlines
Sat, 9 May - Tue, 12 May
ICN
Seoul
KIJ
Niigata
HK$3,533 Return, found 1 day ago
HK$3,533
Return
found 1 day ago
Select Japan Airlines flight, departing Sat, 9 May from Seoul to Niigata, returning Tue, 12 May, priced at HK$3,533 found 1 day ago
Cathay Pacific
Tue, 2 Jun - Sun, 7 Jun
TPE
Taipei
TOY
Toyama
HK$6,037 Return, found 1 day ago
HK$6,037
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 2 Jun from Taipei to Toyama, returning Sun, 7 Jun, priced at HK$6,037 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. HK$1,772 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$1,772 and HK$6,037. If you were travelling one way from Seoul (ICN), you could have picked up an affordable fare from just HK$1,384.
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$1,772 to HK$6,037.
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$3,530

Trending flights to Koshinetsu

Prices were available within the past 7 days and start at HK$1,384 for one-way flights and HK$1,772 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Sat, 23 May - Sat, 6 Jun
HKG
Hong Kong SAR
TOY
Toyama
HK$3,530 Return, just found
HK$3,530
Return
just found
Select All Nippon Airways flight, departing Sat, 23 May from Hong Kong SAR to Toyama, returning Sat, 6 Jun, priced at HK$3,530 just found
*Available to Expedia members.