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Cheap Flights from Incheon International to Kumamoto

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Compare Incheon International to Kumamoto flight deals

Find the cheapest month or even day of the year to fly to Kumamoto

Book the best Kumamoto fare with no extra fees

Flight deals from Incheon International to Kumamoto

Looking for a cheap last-minute deal or the best return flight from Incheon International to Kumamoto? Find the lowest prices on one-way and return tickets right here.
Kumamoto.R 852 per passenger.Departing Thu, 19 Jun.One-way flight with T'way Air.Outbound direct flight with T'way Air departs from Incheon International on Thu, 19 Jun, arriving in Kumamoto.Price includes taxes and charges.From R 852, select.
Kumamoto.R 865 per passenger.Departing Wed, 2 Jul.One-way flight with T'way Air.Outbound direct flight with T'way Air departs from Incheon International on Wed, 2 Jul, arriving in Kumamoto.Price includes taxes and charges.From R 865, select.
Kumamoto.R 996 per passenger.Departing Thu, 22 May.One-way flight with T'way Air.Outbound direct flight with T'way Air departs from Incheon International on Thu, 22 May, arriving in Kumamoto.Price includes taxes and charges.From R 996, select.
Kumamoto.R 1,236 per passenger.Departing Thu, 18 Sep.One-way flight with Asiana Airlines.Outbound direct flight with Asiana Airlines departs from Incheon International on Thu, 18 Sep, arriving in Kumamoto.Price includes taxes and charges.From R 1,236, select.
Kumamoto.R 1,309 per passenger.Departing Sun, 24 Aug.One-way flight with T'way Air.Outbound direct flight with T'way Air departs from Incheon International on Sun, 24 Aug, arriving in Kumamoto.Price includes taxes and charges.From R 1,309, select.
Kumamoto.R 1,825 per passenger.Departing Mon, 13 Oct.One-way flight with T'way Air.Outbound direct flight with T'way Air departs from Incheon International on Mon, 13 Oct, arriving in Kumamoto.Price includes taxes and charges.From R 1,825, select.
Kumamoto.R 2,976 per passenger.Departing Mon, 29 Dec.One-way flight with Asiana Airlines.Outbound direct flight with Asiana Airlines departs from Incheon International on Mon, 29 Dec, arriving in Kumamoto.Price includes taxes and charges.From R 2,976, select.
Kumamoto.R 3,035 per passenger.Departing Sat, 29 Nov.One-way flight with Asiana Airlines.Outbound direct flight with Asiana Airlines departs from Incheon International on Sat, 29 Nov, arriving in Kumamoto.Price includes taxes and charges.From R 3,035, select.

Find the cheapest month to fly from Incheon International to Kumamoto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Kumamoto flights are currently cheapest in June.
May
from R 996
Jun
from R 852
Jul
from R 865
Aug
from R 1,309
Sep
from R 1,236
Oct
from R 1,825
Nov
from R 3,035
Dec
from R 2,976
Jan
from R 3,108
Feb
Find prices
Mar
Find prices
Apr
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Direct flights from Incheon International to Kumamoto

Incheon International to Kumamoto: Alternative routes

Compare routes from Incheon International to Kumamoto below. You may find an airport to fly into that's cheaper, faster, or easier than Kumamoto.

Seoul to Kumamoto: Flight information

The things to know before you go.
Cheapest flight foundR 852
Cheapest month to flyJune
Average flight time1 hr, 32 mins
Most popular airlineT'way Air
Average flights per week13

Finding cheap flights from Incheon International to Kumamoto: Frequently asked questions

The best price we found for a return flight from Incheon International to Kumamoto is R 1,763. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 32 minutes is the average flight time from Incheon International to Kumamoto.
T'way Air, Delta and ANA (All Nippon Airways) fly direct from Incheon International to Kumamoto.
As of May 2025, there are 13 flights per week flying from Incheon International to Kumamoto.
The cheapest month to fly from Incheon International to Kumamoto is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Kumamoto Airport on Tuesday, 24 June 2025.
Yes – the average flight time is 1 hour and 32 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kumamoto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kumamoto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, T'way Air offers the cheapest flight tickets to Kumamoto.

Travelling from Incheon International Airport (ICN) to Kumamoto Airport (KMJ): what you need to know

  • Book a direct flight from Incheon International Airport to Kumamoto Airport and you'll be in the air for an average of 1 hour 30 minutes.

  • Seoul and Kumamoto follow the same timezone, UTC+9.

  • Choose from 21 weekly Incheon International Airport to Kumamoto Airport flights. The 07:55 departure with T'Way Air is the earliest available. T'Way Air operates the latest service of the day at 07:55.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your ICN to KMJ flight.

  • During popular months such as July, it's best to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead for international flights when you fly during a peak period in general.

  • T'Way Air is your gateway to discovering Kumamoto (and maybe even some other exciting parts of Japan!). Browse the direct flights from Incheon International Airport to Kumamoto Airport offered by this airline.

  • Most passengers choose to travel with T'Way Air on this route.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Incheon International Airport to Kumamoto Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Stopovers between ICN and KMJ include:

    • Taiwan Taoyuan International Airport

    • Haneda Airport

    • Hong Kong International Airport

How to find the cheapest flights from Incheon International Airport (ICN) to Kumamoto Airport (KMJ)

  • R 849 is currently the best price for a one-way Incheon International Airport to Kumamoto Airport flight. Return flights start at R 1,763. These prices may change depending on demand.

  • To pick up cheap tickets from ICN to KMJ, reserve your journey five months before your planned departure.

  • The cheapest month for flights from Incheon International Airport to Kumamoto Airport is April. Use the 'Whole month' tool to find the lowest prices if you have flexible dates.

  • Never miss a deal on cheap flights from ICN to KMJ by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Lock in the ideal flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Incheon International Airport to Kumamoto Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Incheon International Airport (ICN)

  • 54.5% of flights departing from Incheon International Airport make it to their destination on time.

  • To work out the best way to travel from central Seoul to Incheon International Airport, use navigation tools like Google Maps. The airport is about 48 kilometres from the city centre.

  • Catching public transport? Expect a trip time of around 1 hour 45 minutes.

  • Searching for a handy hotel near ICN? If you're boarding an early flight from Incheon International Airport to Kumamoto Airport, these stays will have you moments from your departure gate:

Arriving at Kumamoto Airport (KMJ)

  • If you're getting in on a late Incheon International Airport to Kumamoto Airport flight, few things top the convenience of being close to the terminal. Collect your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near KMJ:

  • Get on the fast track to adventure by picking up a Kumamoto Airport rental car. Grab a set of wheels from Nissan Rent a Car, Budget or Avis and experience the lesser-explored corners of Kumamoto and beyond.

  • Lock in the best deal by booking your ride from Kumamoto Airport about four weeks before your departure date.

Getting from Kumamoto Airport (KMJ) to central Kumamoto

  • The street address for KMJ is 1801 Oyatsu, Mashiki.

  • Kumamoto Airport is approximately 18 kilometres from central Kumamoto. The drive time takes around 40 minutes.

When to fly to Kumamoto Airport (KMJ)

  • It's time to choose your travel dates for your flight from Incheon International Airport to Kumamoto Airport. June is the most popular month to head to Kumamoto. If you'd like a more low-key vibe, go in February.

  • Book your flight from Incheon International Airport to Kumamoto Airport for August if you'd like to explore Kumamoto during its warmest month. You can expect temperatures of between 21ºC (70ºF) and 33ºC (91ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from ICN to KMJ in January. Average temperatures are between 0ºC (32ºF) and 12ºC (54ºF) then.

Explore more of Japan

  • Osaka is just one of the many cities in Japan waiting to be discovered once you've seen Kumamoto. Around 499 kilometres away to the north-east, check out popular attractions including Osaka Castle, Dotonbori and Universal Studios Japan.

  • Kobe is another well-known destination in Japan and is around 467 kilometres north-east of Kumamoto. No journey is complete without seeing Kobe Seabus Fantasy, Keikoin and Kagawa Prefecture Fisheries Cooperative Federation Osaka Branch Sales Division.

Plan the rest of your trip from Seoul to Kumamoto

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.