Default HTG hotel image

Cheap Flights to Isoya District from ₩141,900

View ₩141,900 flight on Sun, Aug 30, 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Isoya District

  • Japan Airlines

  • All Nippon Airways

  • Cathay Pacific

  • Peach

  • EVA Airways

  • Starlux Airlines

  • Korean Air

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Isoya District?

Prices were available within the past 7 days and start at ₩141,900 for one-way flights and ₩320,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Eastar Jet
Tue, Sep 29 - Tue, Sep 29
ICN
Seoul
CTS
Sapporo
₩320,400 Roundtrip, found 11 hours ago
₩320,400
Roundtrip
found 11 hours ago
Select Eastar Jet flight, departing Tue, Sep 29 from Seoul to Sapporo, returning Tue, Sep 29, priced at ₩320,400 found 11 hours ago
T'way Air with baggage
Wed, Aug 26 - Thu, Aug 27
PUS
Busan
CTS
Sapporo
₩366,630 Roundtrip, found 17 hours ago
₩366,630
Roundtrip
found 17 hours ago
Select T'way Air with baggage flight, departing Wed, Aug 26 from Busan to Sapporo, returning Thu, Aug 27, priced at ₩366,630 found 17 hours ago
Aero K Airlines
Tue, Aug 18 - Fri, Aug 21
CJJ
Cheongju
CTS
Sapporo
₩380,500 Roundtrip, found 4 days ago
₩380,500
Roundtrip
found 4 days ago
Select Aero K Airlines flight, departing Tue, Aug 18 from Cheongju to Sapporo, returning Fri, Aug 21, priced at ₩380,500 found 4 days ago
Jeju Air
Wed, Aug 26 - Thu, Sep 10
PUS
Busan
CTS
Sapporo
₩384,400 Roundtrip, found 3 days ago
₩384,400
Roundtrip
found 3 days ago
Select Jeju Air flight, departing Wed, Aug 26 from Busan to Sapporo, returning Thu, Sep 10, priced at ₩384,400 found 3 days ago
JIN AIR
Sun, Sep 27 - Wed, Oct 14
PUS
Busan
CTS
Sapporo
₩384,600 Roundtrip, found 3 days ago
₩384,600
Roundtrip
found 3 days ago
Select JIN AIR flight, departing Sun, Sep 27 from Busan to Sapporo, returning Wed, Oct 14, priced at ₩384,600 found 3 days ago
T'Way Air
Wed, Aug 19 - Thu, Aug 20
PUS
Busan
CTS
Sapporo
₩429,200 Roundtrip, found 2 days ago
₩429,200
Roundtrip
found 2 days ago
Select T'Way Air flight, departing Wed, Aug 19 from Busan to Sapporo, returning Thu, Aug 20, priced at ₩429,200 found 2 days ago
Korean Air
Wed, Oct 7 - Wed, Oct 7
ICN
Seoul
CTS
Sapporo
₩441,600 Roundtrip, found 3 days ago
₩441,600
Roundtrip
found 3 days ago
Select Korean Air flight, departing Wed, Oct 7 from Seoul to Sapporo, returning Wed, Oct 7, priced at ₩441,600 found 3 days ago
All Nippon Airways
Tue, Dec 1 - Thu, Dec 10
GMP
Seoul
CTS
Sapporo
₩542,200 Roundtrip, found 5 days ago
₩542,200
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Tue, Dec 1 from Seoul to Sapporo, returning Thu, Dec 10, priced at ₩542,200 found 5 days ago
All Nippon Airways
Sun, Aug 30 - Wed, Sep 2
GMP
Seoul
HKD
Hakodate
₩543,300 Roundtrip, found 3 days ago
₩543,300
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Sun, Aug 30 from Seoul to Hakodate, returning Wed, Sep 2, priced at ₩543,300 found 3 days ago
Aero K Airlines
Thu, Aug 6 - Sun, Aug 9
CJJ
Cheongju
HKD
Hakodate
₩767,200 Roundtrip, found 6 hours ago
₩767,200
Roundtrip
found 6 hours ago
Select Aero K Airlines flight, departing Thu, Aug 6 from Cheongju to Hakodate, returning Sun, Aug 9, priced at ₩767,200 found 6 hours ago

Trending flights to Isoya District

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.

Eastar Jet
Tue, Sep 29 - Tue, Sep 29
ICN
Seoul
CTS
Sapporo
₩320,400 Roundtrip, found 11 hours ago
₩320,400
Roundtrip
found 11 hours ago
Select Eastar Jet flight, departing Tue, Sep 29 from Seoul to Sapporo, returning Tue, Sep 29, priced at ₩320,400 found 11 hours ago

Frequently asked questions

How do I find cheap flights to Isoya District that have flexible change policies?
When it comes to flying these days, flexibility is crucial. That's why we've added a "No change fee" filter to help you locate flexible, low-cost tickets to Isoya District. It's on the left of your screen directly underneath the "Flexible change policies" subheading.
How can I find cheap tickets to Isoya District?
For the best deal to Isoya District, book well in advance. Also think about using Expedia's "flexible dates" feature at the top of your search results. This will compare prices for similar time frames. In the last seven days, ₩320,400 was the best price for a flight to Isoya District.
How much is a flight to Isoya District?
You could have locked in a return flight to Isoya District from anywhere between ₩320,400 and ₩767,200 in the last seven days. For one-way journeys from Busan (PUS), the lowest price during this time was ₩141,900.
When is the cheapest time to fly to Isoya District?
Jet off on a Tuesday to boost your chances of securing the cheapest deal to Isoya District. Mondays are usually the second most affordable day to depart. Saturday is generally the priciest day to fly anywhere.
How much is a plane ticket to Isoya District?
Prices ranged from just ₩320,400 to ₩767,200 over the last seven days. When you're ready to book, we're here to help you pick up the best price to Isoya District.
What months are the cheapest to book a flight to Isoya District?
The ideal month to book affordable airfares to Isoya District is February. It's worth noting that in the United States, an expensive time to secure a ticket is the month of December.

Book with confidence

About Isoya District

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