Cheap Flights to Nagano Prefecture from ₩319,400

View ₩319,400 flight on Thu, Feb 19, 2026Opens in a new window

Popular airlines to Nagano Prefecture

  • All Nippon Airways

  • Japan Airlines

  • Air Canada

  • United

  • American Airlines

  • Cathay Pacific

  • Delta

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How much is the cheapest flight to Nagano Prefecture?

Prices were available within the past 7 days and start at ₩319,400 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
Wed, May 27 - Tue, Jun 16
GMP
Seoul
TOY
Toyama
₩442,800 Roundtrip, found 2 days ago
₩442,800
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Wed, May 27 from Seoul to Toyama, returning Tue, Jun 16, priced at ₩442,800 found 2 days ago
All Nippon Airways
Tue, Apr 21 - Wed, Apr 22
GMP
Seoul
TOY
Toyama
₩443,400 Roundtrip, found 6 days ago
₩443,400
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Tue, Apr 21 from Seoul to Toyama, returning Wed, Apr 22, priced at ₩443,400 found 6 days ago
All Nippon Airways
Wed, May 13 - Thu, May 28
GMP
Seoul
TOY
Toyama
₩443,500 Roundtrip, found 12 hours ago
₩443,500
Roundtrip
found 12 hours ago
Select All Nippon Airways flight, departing Wed, May 13 from Seoul to Toyama, returning Thu, May 28, priced at ₩443,500 found 12 hours ago
All Nippon Airways
Wed, Apr 29 - Sat, May 16
GMP
Seoul
TOY
Toyama
₩457,800 Roundtrip, found 2 days ago
₩457,800
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Wed, Apr 29 from Seoul to Toyama, returning Sat, May 16, priced at ₩457,800 found 2 days ago
All Nippon Airways
Wed, Mar 4 - Wed, Mar 11
GMP
Seoul
TOY
Toyama
₩458,500 Roundtrip, found 22 hours ago
₩458,500
Roundtrip
found 22 hours ago
Select All Nippon Airways flight, departing Wed, Mar 4 from Seoul to Toyama, returning Wed, Mar 11, priced at ₩458,500 found 22 hours ago
All Nippon Airways
Tue, Apr 21 - Sun, Apr 26
GMP
Seoul
TOY
Toyama
₩467,800 Roundtrip, found 3 days ago
₩467,800
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Tue, Apr 21 from Seoul to Toyama, returning Sun, Apr 26, priced at ₩467,800 found 3 days ago
All Nippon Airways
Mon, Jun 1 - Tue, Jun 16
GMP
Seoul
TOY
Toyama
₩477,800 Roundtrip, found 2 days ago
₩477,800
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Mon, Jun 1 from Seoul to Toyama, returning Tue, Jun 16, priced at ₩477,800 found 2 days ago
All Nippon Airways
Mon, May 11 - Thu, May 28
GMP
Seoul
TOY
Toyama
₩478,500 Roundtrip, found 12 hours ago
₩478,500
Roundtrip
found 12 hours ago
Select All Nippon Airways flight, departing Mon, May 11 from Seoul to Toyama, returning Thu, May 28, priced at ₩478,500 found 12 hours ago
Korean Air
Tue, Jun 9 - Fri, Jun 12
ICN
Seoul
TOY
Toyama
₩685,700 Roundtrip, found 10 hours ago
₩685,700
Roundtrip
found 10 hours ago
Select Korean Air flight, departing Tue, Jun 9 from Seoul to Toyama, returning Fri, Jun 12, priced at ₩685,700 found 10 hours ago
Air China
Mon, Mar 9 - Sun, Mar 29
GMP
Seoul
TOY
Toyama
₩3,385,600 Roundtrip, found 2 days ago
₩3,385,600
Roundtrip
found 2 days ago
Select Air China flight, departing Mon, Mar 9 from Seoul to Toyama, returning Sun, Mar 29, priced at ₩3,385,600 found 2 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 ₩3,385,600. For one-way fares departing from Seoul (GMP), the lowest amount paid during this same period was only ₩319,400.
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 ₩3,385,600.
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
Wed, May 27 - Tue, Jun 16
GMP
Seoul
TOY
Toyama
₩442,800 Roundtrip, found 1 day ago
₩442,800
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Wed, May 27 from Seoul to Toyama, returning Tue, Jun 16, priced at ₩442,800 found 1 day ago
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