Cheap flight deals from Kumamoto to Seoul

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Kumamoto to Seoul?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13
13 20
20 27

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Kumamoto (KMJ) to Seoul (SEL) the cheapest?

Airlines adjust prices for flights from Kumamoto to Seoul based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Kumamoto (KMJ) to Seoul (SEL) cost?

According to Trip.com's data, the lowest price is around Rp 9,445,137.
How long does it take to fly from Kumamoto (KMJ) to Seoul (SEL) and what is the distance?

It takes around 1 hour 45 minutes to fly from Kumamoto (KMJ) to Seoul (SEL).
What are the most popular airlines that fly from Kumamoto (KMJ) to Seoul (SEL)?

Airlines with flights from Kumamoto (KMJ) to Seoul (SEL): Asiana Airlines, T'Way Air, Delta Air Lines, All Nippon Airways and Korean Air.

How to find a cheap flight from Kumamoto to Seoul

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kumamoto to Seoul. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Kumamoto to Seoul ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Kumamoto to Seoul for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 1184598 for a one-way ticket on Thu, Jun 26.

Compare cheap Kumamoto to Seoul flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Kumamoto to Seoul. The most affordable airline currently operating on this route is T'Way Air.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Kumamoto to Seoul route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap Kumamoto to Seoul flight deals and promo codes.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Kumamoto to Seoul to access exclusive deals just for you.

Flight Info | Kumamoto to Seoul

Cheapest one-way flight price	Rp 1,184,598
Cheapest round-trip ticket price	Rp 1,948,709
Off-season for travel	March
Peak season for travel	June
Flight distance	630.55 km
Average flight time	1 hour 45 minutes
Popular airline	Japan Airlines