S$132 Cheap Flights from Seoul to Kumamoto

View S$132 flight on Mon, 2 Mar, 2026Opens in a new window

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

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Cheap Flights from Seoul to Kumamoto (ICN-KMJ)

Prices were available within the past 7 days and start at S$132 for one-way flights and S$339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'way Air with baggage
Wed, 18 Feb - Thu, 26 Feb
ICN
Seoul
KMJ
Kumamoto
S$339 Return, found 5 days ago
S$339
Return
found 5 days ago
Select T'way Air with baggage flight, departing Wed, 18 Feb from Seoul to Kumamoto, returning Thu, 26 Feb, priced at S$339 found 5 days ago
T'way Air with baggage
Sat, 24 Jan - Mon, 26 Jan
ICN
Seoul
KMJ
Kumamoto
S$354 Return, found 9 hours ago
S$354
Return
found 9 hours ago
Select T'way Air with baggage flight, departing Sat, 24 Jan from Seoul to Kumamoto, returning Mon, 26 Jan, priced at S$354 found 9 hours ago
T'way Air with baggage
Thu, 5 Feb - Sat, 7 Feb
ICN
Seoul
KMJ
Kumamoto
S$535 Return, found 16 hours ago
S$535
Return
found 16 hours ago
Select T'way Air with baggage flight, departing Thu, 5 Feb from Seoul to Kumamoto, returning Sat, 7 Feb, priced at S$535 found 16 hours ago
Seoul to Kumamoto route information
Origin airport
Incheon Intl.
Destination airport
Kumamoto
Return price
S$338
Distance
648 km
Average flight time
1 hour 32 mins

Perfect flights from Seoul to Kumamoto

Your Journey from Seoul to Kumamoto

Start your unforgettable journey with Expedia. Our broad selection of flights from Seoul to Kumamoto caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including T'way Air with baggage, Korean Air. Our selection of flights from Incheon Intl. to Kumamoto caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 12 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seoul to Kumamoto Flights

Experience the joy of finding cheap flights from Incheon Intl. to Kumamoto that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$132 and roundtrip prices from S$339*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seoul to Kumamoto with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Kumamoto

Picture yourself stepping off the plane in Kumamoto and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seoul to Kumamoto Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seoul to Kumamoto.
 

Beyond the Flight – Exploring Kumamoto

With Expedia, your adventure extends beyond the flight. Explore Kumamoto at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seoul to Kumamoto with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seoul to Kumamoto with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Incheon Airport to Kumamoto Airport (KMJ)?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from ICN to Kumamoto Airport (KMJ) start from S$339. Book ASAP to score the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to Kumamoto Airport (KMJ)?
Most flights can be cancelled online, but each air carrier has different terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Seoul–Incheon Intl. Airport to KMJ 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 Incheon Airport to Kumamoto Airport (KMJ) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seoul–Incheon Intl. Airport to Kumamoto Airport (KMJ)?
You might not get through a whole movie on this flight — it's just 650 kilometres from South Korea to Mashiki. Find your seat, order some food and you'll be touching down in no time.
Which airlines fly direct from Incheon Airport to Aso Kumamoto Airport?
You won't find any airlines flying directly between Incheon Intl. Airport (ICN) and Kumamoto Airport (KMJ), so be ready to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are Incheon Airport to KMJ flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Seoul–Incheon Intl. Airport to Kumamoto Airport (KMJ) can be hit-or-miss. It is possible to find a bargain, but you could also miss out entirely! If you'd prefer to play it safe and start planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines publish their prices so far in advance. Our top tip? Check back often as updates are made regularly.

Explore a world of travel with Expedia

*Available to Expedia members.