₩108,390 Cheap Flights from Kumamoto (KMJ) to Seoul (ICN)

View ₩108,390 flight on Wed, Dec 17, 2025Opens in a new window

Popular airlines from Kumamoto Airport (KMJ) to Incheon Intl. Airport (ICN)

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Cheap Flights from Kumamoto to Seoul (KMJ-ICN)

Prices were available within the past 7 days and start at ₩108,390 for one-way flights and ₩248,110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'way Air with baggage
Thu, Dec 11 - Mon, Dec 15
KMJ
Kumamoto
ICN
Seoul
₩248,110 Roundtrip, found 18 hours ago
₩248,110
Roundtrip
found 18 hours ago
Select T'way Air with baggage flight, departing Thu, Dec 11 from Kumamoto to Seoul, returning Mon, Dec 15, priced at ₩248,110 found 18 hours ago
T'way Air with baggage
Thu, Nov 27 - Mon, Dec 1
KMJ
Kumamoto
ICN
Seoul
₩248,120 Roundtrip, found 17 hours ago
₩248,120
Roundtrip
found 17 hours ago
Select T'way Air with baggage flight, departing Thu, Nov 27 from Kumamoto to Seoul, returning Mon, Dec 1, priced at ₩248,120 found 17 hours ago
T'way Air with baggage
Sat, Dec 6 - Sat, Dec 13
KMJ
Kumamoto
ICN
Seoul
₩351,970 Roundtrip, found 5 days ago
₩351,970
Roundtrip
found 5 days ago
Select T'way Air with baggage flight, departing Sat, Dec 6 from Kumamoto to Seoul, returning Sat, Dec 13, priced at ₩351,970 found 5 days ago
T'way Air with baggage
Tue, Nov 11 - Sat, Nov 15
KMJ
Kumamoto
ICN
Seoul
₩399,180 Roundtrip, found 5 days ago
₩399,180
Roundtrip
found 5 days ago
Select T'way Air with baggage flight, departing Tue, Nov 11 from Kumamoto to Seoul, returning Sat, Nov 15, priced at ₩399,180 found 5 days ago
T'way Air with baggage
Mon, Nov 10 - Tue, Nov 11
KMJ
Kumamoto
ICN
Seoul
₩407,840 Roundtrip, found 18 hours ago
₩407,840
Roundtrip
found 18 hours ago
Select T'way Air with baggage flight, departing Mon, Nov 10 from Kumamoto to Seoul, returning Tue, Nov 11, priced at ₩407,840 found 18 hours ago
T'way Air with baggage
Mon, Nov 24 - Fri, Nov 28
KMJ
Kumamoto
ICN
Seoul
₩451,110 Roundtrip, found 3 days ago
₩451,110
Roundtrip
found 3 days ago
Select T'way Air with baggage flight, departing Mon, Nov 24 from Kumamoto to Seoul, returning Fri, Nov 28, priced at ₩451,110 found 3 days ago
T'way Air with baggage
Sat, Nov 8 - Wed, Nov 12
KMJ
Kumamoto
ICN
Seoul
₩477,070 Roundtrip, found 4 days ago
₩477,070
Roundtrip
found 4 days ago
Select T'way Air with baggage flight, departing Sat, Nov 8 from Kumamoto to Seoul, returning Wed, Nov 12, priced at ₩477,070 found 4 days ago
T'way Air with baggage
Fri, Oct 31 - Mon, Nov 3
KMJ
Kumamoto
ICN
Seoul
₩531,370 Roundtrip, just found
₩531,370
Roundtrip
just found
Select T'way Air with baggage flight, departing Fri, Oct 31 from Kumamoto to Seoul, returning Mon, Nov 3, priced at ₩531,370 just found
Japan Airlines
Sat, Nov 1 - Wed, Nov 5
KMJ
Kumamoto
ICN
Seoul
₩1,038,400 Roundtrip, found 19 hours ago
₩1,038,400
Roundtrip
found 19 hours ago
Select Japan Airlines flight, departing Sat, Nov 1 from Kumamoto to Seoul, returning Wed, Nov 5, priced at ₩1,038,400 found 19 hours ago
All Nippon Airways
Thu, Nov 27 - Mon, Dec 1
KMJ
Kumamoto
ICN
Seoul
₩2,838,200 Roundtrip, found 17 hours ago
₩2,838,200
Roundtrip
found 17 hours ago
Select All Nippon Airways flight, departing Thu, Nov 27 from Kumamoto to Seoul, returning Mon, Dec 1, priced at ₩2,838,200 found 17 hours ago

Find the cheapest month to fly from Kumamoto (KMJ) to Seoul (ICN)

September is typically the cheapest month to fly

From ₩154,536 - ₩457,587 per traveler.

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from ₩407,840
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from ₩407,840

Frequently asked questions

How much is a flight from Aso Kumamoto Airport to Incheon Airport?
If you're planning on traveling between Kumamoto Airport (KMJ) and Incheon Intl. Airport (ICN), round-trip journeys start from ₩248,110. This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from KMJ to Incheon Airport?
This varies between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where you'll find simple instructions on how to cancel online.
How do I find cheap flights from Kumamoto Airport (KMJ) to Incheon Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Aso Kumamoto Airport to ICN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from KMJ to Incheon Airport?
That movie you've been desperate to see will have to wait — the flight distance between Kumamoto Airport (KMJ) (KMJ) and Seoul–Incheon Intl. Airport (ICN) is only 650 kilometers. The captain will be instructing you to put your seat upright for landing before you know it.
Which airlines fly direct from Kumamoto Airport (KMJ) to ICN?
You won't find any airlines operating directly between Aso Kumamoto Airport and Incheon Intl. Airport (ICN), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are Aso Kumamoto Airport to ICN flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes score a bargain, with some of the cheapest fares from KMJ to Incheon Airport showing up a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline advertises prices so far in advance.

Travel information

Origin airport
Kumamoto
Destination airport
Incheon Intl.
Airlines serving
All Nippon Airways, China Airlines, Japan Airlines, T'way Air with baggage
Roundtrip price
₩248,110
Distance
648 km
Average flight time
1 hour 42 mins

Book with confidence

Mashiki to Incheon Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Mashiki to Incheon will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Incheon.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with KMJ to ICN flights that won’t make your bank account wince. Ready to temporarily leave behind Mashiki for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ICN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Mashiki to Incheon Flights

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