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Cheap Flights to Koshinetsu from HK$3,305

View HK$3,305 flight on Fri, 9 Oct 2026Opens in a new window

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Cheap round-trip flights to Koshinetsu

Prices were available within the past 7 days and start at HK$3,305 for one-way flights and HK$4,063 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Japan Airlines
Korean Air
Korean Air
All Nippon Airways

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$4,063 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$4,063 and HK$5,441. If you were travelling one way from Hong Kong SAR (HKG), you could have picked up an affordable fare from just HK$3,305.
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$4,063 to HK$5,441.
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
Yamagata
Destination airport IATA code
GAJ
Destination city name
Yamagata
Return price
HK$4,063

Trending flights to Koshinetsu

Prices were available within the past 7 days and start at HK$3,305 for one-way flights and HK$4,063 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
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