A volcanic crater with a turquoise pool and steam rising from the crater's center.

Cheap Flights to Aso from ₩63,800

View ₩63,800 flight on Sun, Aug 9, 2026Opens in a new window

Popular airlines to Aso

  • Japan Airlines

  • China Airlines

  • All Nippon Airways

  • Starlux Airlines

  • Korean Air

  • Fuji Dream Airlines

  • Air France

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How much is the cheapest flight to Aso?

Prices were available within the past 7 days and start at ₩63,800 for one-way flights and ₩152,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Eastar Jet
Sun, Aug 9 - Fri, Aug 14
PUS
Busan
KMJ
Kumamoto
₩152,400 Roundtrip, just found
₩152,400
Roundtrip
just found
Select Eastar Jet flight, departing Sun, Aug 9 from Busan to Kumamoto, returning Fri, Aug 14, priced at ₩152,400 just found
Eastar Jet
Mon, Aug 24 - Tue, Aug 25
PUS
Busan
KMJ
Kumamoto
₩152,600 Roundtrip, found 1 day ago
₩152,600
Roundtrip
found 1 day ago
Select Eastar Jet flight, departing Mon, Aug 24 from Busan to Kumamoto, returning Tue, Aug 25, priced at ₩152,600 found 1 day ago
Japan Airlines
Thu, Sep 10 - Thu, Sep 17
ITM
Osaka
KMJ
Kumamoto
₩249,400 Roundtrip, found 1 day ago
₩249,400
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Thu, Sep 10 from Osaka to Kumamoto, returning Thu, Sep 17, priced at ₩249,400 found 1 day ago
T'way Air with baggage
Tue, Aug 25 - Tue, Sep 1
ICN
Seoul
KMJ
Kumamoto
₩272,710 Roundtrip, found 2 hours ago
₩272,710
Roundtrip
found 2 hours ago
Select T'way Air with baggage flight, departing Tue, Aug 25 from Seoul to Kumamoto, returning Tue, Sep 1, priced at ₩272,710 found 2 hours ago
Korean Air
Tue, Aug 25 - Tue, Sep 1
ICN
Seoul
KMJ
Kumamoto
₩280,600 Roundtrip, found 2 hours ago
₩280,600
Roundtrip
found 2 hours ago
Select Korean Air flight, departing Tue, Aug 25 from Seoul to Kumamoto, returning Tue, Sep 1, priced at ₩280,600 found 2 hours ago
Japan Airlines
Tue, Sep 29 - Fri, Oct 2
HND
Tokyo
KMJ
Kumamoto
₩292,700 Roundtrip, found 1 day ago
₩292,700
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Sep 29 from Tokyo to Kumamoto, returning Fri, Oct 2, priced at ₩292,700 found 1 day ago
T'Way Air
Mon, Aug 31 - Tue, Sep 1
ICN
Seoul
KMJ
Kumamoto
₩305,400 Roundtrip, found 5 days ago
₩305,400
Roundtrip
found 5 days ago
Select T'Way Air flight, departing Mon, Aug 31 from Seoul to Kumamoto, returning Tue, Sep 1, priced at ₩305,400 found 5 days ago
Aero K Airlines
Sun, Oct 18 - Wed, Oct 21
CJJ
Cheongju
KMJ
Kumamoto
₩396,600 Roundtrip, found 5 days ago
₩396,600
Roundtrip
found 5 days ago
Select Aero K Airlines flight, departing Sun, Oct 18 from Cheongju to Kumamoto, returning Wed, Oct 21, priced at ₩396,600 found 5 days ago
Jetstar Japan
Tue, Sep 29 - Fri, Oct 2
NRT
Tokyo
KMJ
Kumamoto
₩585,300 Roundtrip, found 1 day ago
₩585,300
Roundtrip
found 1 day ago
Select Jetstar Japan flight, departing Tue, Sep 29 from Tokyo to Kumamoto, returning Fri, Oct 2, priced at ₩585,300 found 1 day ago
All Nippon Airways
Fri, Oct 23 - Sun, Oct 25
GMP
Seoul
KMJ
Kumamoto
₩609,100 Roundtrip, found 3 hours ago
₩609,100
Roundtrip
found 3 hours ago
Select All Nippon Airways flight, departing Fri, Oct 23 from Seoul to Kumamoto, returning Sun, Oct 25, priced at ₩609,100 found 3 hours ago

Trending flights to Aso

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
Sun, Aug 9 - Fri, Aug 14
PUS
Busan
KMJ
Kumamoto
₩152,400 Roundtrip, just found
₩152,400
Roundtrip
just found
Select Eastar Jet flight, departing Sun, Aug 9 from Busan to Kumamoto, returning Fri, Aug 14, priced at ₩152,400 just found

Frequently asked questions

How do I find cheap flights to Aso that have flexible change policies?
Search for affordable airfares to Aso, then tick the "No change fee" box directly under the "Flexible change policies" filter. It's that easy. We understand that travel plans change and flexibility is essential, so book with confidence with Expedia.
How can I find cheap tickets to Aso?
One of the best ways to find cheap tickets to Aso is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It'll bring up the cheapest prices for nearby days. The best price for a flight to Aso in the last seven days was ₩152,400. Booking ahead will generally help you get an even bigger bargain.
How much is a flight to Aso?
One-way trips departing from Busan (PUS) sold for as low as ₩63,800 in the last seven days. During this period, the price of a return ticket to Aso varied between ₩152,400 and ₩609,100. If you spot a bargain ticket, book as fast as you can — these prices don't stick around.
When is the cheapest time to fly to Aso?
Take off to Aso early on in the week and you'll usually be rewarded with lower fares. Tuesday is typically the cheapest day to get on a plane, closely followed by Monday. If you're eager to avoid the most expensive flights, keep clear of Saturdays.
How much is a plane ticket to Aso?
Seats ranged anywhere from ₩152,400 to ₩609,100 over the last seven days. When you're ready to book, we're here to help grab an awesome deal to Aso.
What months are the cheapest to book a flight to Aso?
The cheapest month to book a fabulous deal to Aso is February, while the most expensive is December. Steer clear of this month if you're on a budget.

Book with confidence

About Aso

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About Aso
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