A field of purple and white irises with a wooden birdhouse in the foreground.

Cheap Flights to Kasai District from ₩420,100

View ₩420,100 flight on Sat, Jul 4, 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Kasai District

  • Japan Airlines

  • All Nippon Airways

  • Cathay Pacific

  • Finnair

  • Alaska Airlines

  • Qatar Airways

  • 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 Kasai District?

Prices were available within the past 7 days and start at ₩420,100 for one-way flights and ₩535,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Sat, Aug 1 - Tue, Aug 4
GMP
Seoul
OBO
Obihiro
₩535,800 Roundtrip, found 4 hours ago
₩535,800
Roundtrip
found 4 hours ago
Select All Nippon Airways flight, departing Sat, Aug 1 from Seoul to Obihiro, returning Tue, Aug 4, priced at ₩535,800 found 4 hours ago
All Nippon Airways
Sat, Jul 4 - Wed, Jul 8
GMP
Seoul
OBO
Obihiro
₩549,900 Roundtrip, found 2 days ago
₩549,900
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Sat, Jul 4 from Seoul to Obihiro, returning Wed, Jul 8, priced at ₩549,900 found 2 days ago
All Nippon Airways
Thu, Aug 20 - Sun, Aug 23
GMP
Seoul
OBO
Obihiro
₩550,100 Roundtrip, found 3 days ago
₩550,100
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Thu, Aug 20 from Seoul to Obihiro, returning Sun, Aug 23, priced at ₩550,100 found 3 days ago
All Nippon Airways
Sat, Aug 1 - Thu, Aug 13
GMP
Seoul
OBO
Obihiro
₩550,800 Roundtrip, found 4 hours ago
₩550,800
Roundtrip
found 4 hours ago
Select All Nippon Airways flight, departing Sat, Aug 1 from Seoul to Obihiro, returning Thu, Aug 13, priced at ₩550,800 found 4 hours ago
All Nippon Airways
Wed, Jul 8 - Thu, Jul 16
GMP
Seoul
OBO
Obihiro
₩560,100 Roundtrip, found 4 days ago
₩560,100
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Wed, Jul 8 from Seoul to Obihiro, returning Thu, Jul 16, priced at ₩560,100 found 4 days ago
All Nippon Airways
Sat, Aug 1 - Tue, Aug 4
GMP
Seoul
OBO
Obihiro
₩560,800 Roundtrip, found 4 hours ago
₩560,800
Roundtrip
found 4 hours ago
Select All Nippon Airways flight, departing Sat, Aug 1 from Seoul to Obihiro, returning Tue, Aug 4, priced at ₩560,800 found 4 hours ago
All Nippon Airways
Mon, Jul 13 - Thu, Jul 16
GMP
Seoul
OBO
Obihiro
₩564,900 Roundtrip, found 3 days ago
₩564,900
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Mon, Jul 13 from Seoul to Obihiro, returning Thu, Jul 16, priced at ₩564,900 found 3 days ago
Japan Airlines
Sat, Aug 1 - Tue, Aug 4
GMP
Seoul
OBO
Obihiro
₩897,300 Roundtrip, found 4 hours ago
₩897,300
Roundtrip
found 4 hours ago
Select Japan Airlines flight, departing Sat, Aug 1 from Seoul to Obihiro, returning Tue, Aug 4, priced at ₩897,300 found 4 hours ago
Philippine Airlines
Sun, Aug 30 - Wed, Sep 9
ICN
Seoul
OBO
Obihiro
₩1,347,900 Roundtrip, found 3 days ago
₩1,347,900
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Sun, Aug 30 from Seoul to Obihiro, returning Wed, Sep 9, priced at ₩1,347,900 found 3 days ago
Cathay Pacific
Sun, Aug 9 - Wed, Aug 12
ICN
Seoul
OBO
Obihiro
₩4,061,700 Roundtrip, found 1 hour ago
₩4,061,700
Roundtrip
found 1 hour ago
Select Cathay Pacific flight, departing Sun, Aug 9 from Seoul to Obihiro, returning Wed, Aug 12, priced at ₩4,061,700 found 1 hour ago

Trending flights to Kasai 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.

All Nippon Airways
Sat, Aug 1 - Tue, Aug 4
GMP
Seoul
OBO
Obihiro
₩535,800 Roundtrip, found 4 hours ago
₩535,800
Roundtrip
found 4 hours ago
Select All Nippon Airways flight, departing Sat, Aug 1 from Seoul to Obihiro, returning Tue, Aug 4, priced at ₩535,800 found 4 hours ago

Frequently asked questions

How do I find cheap flights to Kasai District that have flexible change policies?
By using our clever "No change fee" filter, that's how. Simply enter your origin, destination and travel dates, click "Search," then click the checkbox directly underneath the "Flexible change policies" heading (left-hand side of your screen). Expedia makes it easy to find affordable, flexible fares to Kasai District.
How can I find cheap tickets to Kasai District?
In the last seven days, ₩535,800 was the best price for a flight to Kasai District. For even greater savings, book well ahead of time and be flexible with your travel dates. Search for your flight to Kasai District, then compare prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to Kasai District?
There were loads of bargain fares for the taking in the last seven days, with the cost of a return flight to Kasai District varying between ₩535,800 and ₩4,061,700. Many lucky travelers nabbed one-way tickets from Seoul (GMP) for just ₩420,100.
When is the cheapest time to fly to Kasai District?
Fly out on a Tuesday to improve your chances of bagging the cheapest deal to Kasai District. Mondays are usually the second most affordable day to take off. Saturday is normally the most expensive day to fly anywhere.
How much is a plane ticket to Kasai District?
In the last seven days, seats to Kasai District cost between ₩535,800 and ₩4,061,700. Prices depend on a number of things, particularly the departure time, airline, seating class and how early the fare is booked.
What months are the cheapest to book a flight to Kasai District?
Snap up a ticket in February for low-priced flights to Kasai District. The month of December is generally the most expensive time to purchase a seat.

Book with confidence

About Kasai District

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