Cheap Flights to Nagano Prefecture from ₩319,600

View ₩319,600 flight on Wed, Feb 18, 2026Opens in a new window

Popular airlines to Nagano Prefecture

  • All Nippon Airways

  • Japan Airlines

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  • Cathay Pacific

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How much is the cheapest flight to Nagano Prefecture?

Prices were available within the past 7 days and start at ₩319,600 for one-way flights and ₩442,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Tue, Apr 21 - Thu, Apr 23
GMP
Seoul
TOY
Toyama
₩442,800 Roundtrip, found 3 days ago
₩442,800
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Tue, Apr 21 from Seoul to Toyama, returning Thu, Apr 23, priced at ₩442,800 found 3 days ago
All Nippon Airways
Tue, Apr 21 - Thu, Apr 23
GMP
Seoul
TOY
Toyama
₩443,200 Roundtrip, found 2 days ago
₩443,200
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Tue, Apr 21 from Seoul to Toyama, returning Thu, Apr 23, priced at ₩443,200 found 2 days ago
All Nippon Airways
Mon, May 18 - Wed, May 27
GMP
Seoul
TOY
Toyama
₩443,300 Roundtrip, found 6 days ago
₩443,300
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Mon, May 18 from Seoul to Toyama, returning Wed, May 27, priced at ₩443,300 found 6 days ago
All Nippon Airways
Tue, Apr 21 - Wed, Apr 22
GMP
Seoul
TOY
Toyama
₩443,400 Roundtrip, found 2 days ago
₩443,400
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Tue, Apr 21 from Seoul to Toyama, returning Wed, Apr 22, priced at ₩443,400 found 2 days ago
All Nippon Airways
Tue, Apr 21 - Wed, Apr 29
GMP
Seoul
TOY
Toyama
₩457,800 Roundtrip, found 1 day ago
₩457,800
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Tue, Apr 21 from Seoul to Toyama, returning Wed, Apr 29, priced at ₩457,800 found 1 day ago
All Nippon Airways
Mon, May 18 - Fri, May 29
GMP
Seoul
TOY
Toyama
₩458,300 Roundtrip, found 6 days ago
₩458,300
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Mon, May 18 from Seoul to Toyama, returning Fri, May 29, priced at ₩458,300 found 6 days ago
All Nippon Airways
Tue, Apr 21 - Thu, Apr 23
GMP
Seoul
TOY
Toyama
₩468,200 Roundtrip, found 2 days ago
₩468,200
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Tue, Apr 21 from Seoul to Toyama, returning Thu, Apr 23, priced at ₩468,200 found 2 days ago
All Nippon Airways
Mon, May 18 - Thu, May 21
GMP
Seoul
TOY
Toyama
₩468,300 Roundtrip, found 6 days ago
₩468,300
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Mon, May 18 from Seoul to Toyama, returning Thu, May 21, priced at ₩468,300 found 6 days ago
All Nippon Airways
Sun, May 17 - Thu, May 28
GMP
Seoul
TOY
Toyama
₩477,800 Roundtrip, found 5 hours ago
₩477,800
Roundtrip
found 5 hours ago
Select All Nippon Airways flight, departing Sun, May 17 from Seoul to Toyama, returning Thu, May 28, priced at ₩477,800 found 5 hours ago
All Nippon Airways
Sun, May 17 - Mon, May 18
GMP
Seoul
TOY
Toyama
₩478,300 Roundtrip, found 6 days ago
₩478,300
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sun, May 17 from Seoul to Toyama, returning Mon, May 18, priced at ₩478,300 found 6 days ago

About Nagano Prefecture

Expedia offers flights to Nagano Prefecture to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Nagano Prefecture or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Nagano Prefecture that have flexible change policies?
When it comes to flying these days, flexibility is a must. That's why we've added a "No change fee" filter to help you track down cheap, flexible airfares to Nagano Prefecture. It's at the top left of your screen directly underneath the "Flexible change policies" subheading.
How can I find cheap tickets to Nagano Prefecture?
You'll always walk away with an unbeatable deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then click on the flexible dates link above to compare prices for nearby days. ₩442,800 was the lowest price for a flight to Nagano Prefecture in the last seven days.
How much is a flight to Nagano Prefecture?
In the last seven days, round-trip airfares to Nagano Prefecture sold for as low as ₩442,800 and reached a maximum price of ₩1,528,600. For one-way fares departing from Seoul (GMP), the lowest amount paid during this same period was only ₩319,600.
When is the cheapest time to fly to Nagano Prefecture?
Depart for Nagano Prefecture early on in the week and you'll usually be rewarded with lower-priced fares. Tuesday is generally the cheapest day to hop on a plane, followed closely by Monday. If you're hoping to avoid the priciest flights, keep clear of Saturdays.
How much is a plane ticket to Nagano Prefecture?
In the last seven days, fares to Nagano Prefecture fluctuated from ₩442,800 to ₩1,528,600.
What is the best time to go to Nagano Prefecture?
A nice time to head to Nagano Prefecture, along with the exciting city of Nagano, is over the bustling months of August, September and October. Summer in this part of the world starts June 20, and you can look forward to temperatures of between 60ºF and 80ºF if you travel then. This warmer weather is perfect for wandering around this city's sights.
What months are the cheapest to book a flight to Nagano Prefecture?
The top month to purchase cheap airfares to Nagano Prefecture is February. It's worth remembering that in the U.S, an expensive time to secure a ticket is the busy month of December.

Trending flights to Nagano Prefecture

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Tue, Apr 21 - Thu, Apr 23
GMP
Seoul
TOY
Toyama
₩442,800 Roundtrip, found 3 days ago
₩442,800
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Tue, Apr 21 from Seoul to Toyama, returning Thu, Apr 23, priced at ₩442,800 found 3 days ago
*Available to Expedia members.