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Cheap flights from London Heathrow Airport to Kumamoto from £577

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KMJ
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Kumamoto

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kumamoto
Explore the most affordable flight options available from Heathrow to Kumamoto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Thu 25/621:45
LHR
-
KMJ
2 stops27h 40m
Multiple Airlines
Thu 6/810:25
KMJ
-
LHR
2 stops34h 20m
Multiple Airlines
Deal found 9/3£785
Tue 21/416:35
LHR
-
KMJ
1 stop18h 00m
Multiple Airlines
Tue 28/419:35
KMJ
-
LHR
1 stop26h 45m
Multiple Airlines
Deal found 7/3£856
Sat 27/621:10
LHR
-
KMJ
1 stop36h 30m
China Airlines
Thu 6/818:40
KMJ
-
LHR
1 stop29h 50m
China Airlines
Deal found 7/3£908
Tue 23/621:10
LHR
-
KMJ
1 stop36h 30m
China Airlines
Thu 6/818:40
KMJ
-
LHR
1 stop29h 50m
China Airlines
Deal found 7/3£938
Fri 26/621:10
LHR
-
KMJ
1 stop36h 30m
China Airlines
Thu 6/818:40
KMJ
-
LHR
1 stop29h 50m
China Airlines
Deal found 7/3£981
Mon 22/606:30
LHR
-
KMJ
2 stops27h 10m
China Airlines
Thu 6/818:40
KMJ
-
LHR
1 stop29h 50m
China Airlines
Deal found 7/3£1,033

Find flight deals from Heathrow to Kumamoto

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Kumamoto (KMJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 March 2026.

Round-trip from

£785

One-way from

£577
25/6-6/8
  • 25/6-6/8
  • 4 total stops
  • 62h 00m total
  • London to Kumamoto
Search Deals
18/3
  • 18/3
  • 3 total stops
  • 56h 25m total
  • London to Kumamoto
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Kumamoto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kumamoto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Tue 21/4

16:35-18:35

1 stop18h 00m

Kumamoto

Tue 28/4

19:35-14:20

1 stop26h 45m

£856

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Sat 27/6

21:10-17:40

1 stop36h 30m

Kumamoto

Thu 6/8

18:40-16:30

1 stop29h 50m

£911

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Tue 23/6

21:10-17:40

1 stop36h 30m

Kumamoto

Thu 6/8

18:40-16:30

1 stop29h 50m

£941

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Fri 26/6

21:10-17:40

1 stop36h 30m

Kumamoto

Thu 6/8

18:40-16:30

1 stop29h 50m

£981

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Mon 22/6

06:30-17:40

2 stops27h 10m

Kumamoto

Thu 6/8

18:40-16:30

1 stop29h 50m

£1,036

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Sat 16/5

21:10-17:40

1 stop36h 30m

Kumamoto

Tue 19/5

18:40-16:30

1 stop29h 50m

£1,050
Cheapest one-way

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Wed 18/3

20:00-13:25

3 stops56h 25m

£577
Fastest single journey

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Wed 18/3

21:15-17:30

1 stop35h 15m

£1,094

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Sorted by cheapest first

Best time to book a flight from Heathrow to Kumamoto

Have a flexible travel schedule? Discover the best time to fly to Kumamoto from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Kumamoto

What is the cheapest month to book a flight from London Heathrow Airport to Kumamoto?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Kumamoto (average of £371). Flying from London Heathrow Airport to Kumamoto in August is currently the most expensive (average of £866). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Kumamoto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kumamoto from London Heathrow?

    Located just 9.7 mi from the city center, Kumamoto is the airport most travelers will use when flying to Kumamoto from London Heathrow. Booking flights from London Heathrow to Kumamoto (KMJ) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 0 different airlines.

  • How long is the flight from London Heathrow Airport to Kumamoto?

    There are many flights that can get you from London Heathrow Airport to Kumamoto in 36h 30m. Fly via China Airlines to get the fastest option. The distance between London Heathrow Airport and Kumamoto is about 5902 mi.

  • Can I find deals for flights from Heathrow to Kumamoto that include hotel bookings?

    Yes. In addition to deals on Heathrow to Kumamoto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Kumamoto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Kumamoto.

  • Can I find deals for business class flights from Heathrow to Kumamoto?

    Yes. Cheapflights offers flight deals from Heathrow to Kumamoto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Kumamoto?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Kumamoto (average of £371). Flying from London Heathrow Airport to Kumamoto in August is currently the most expensive (average of £866). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Kumamoto by adding a car hire and/or hotel booking to your travel itinerary.
Kumamoto car hire
Kumamoto Airport car hire
Saga Airport car hire
Kagoshima Airport car hire
Nagasaki Airport car hire

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Kumamoto?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kumamoto from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Kumamoto?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Kumamoto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Kumamoto with no change fees?

Yes, we can. To see specific flights from Heathrow to Kumamoto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Kumamoto become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kumamoto from Heathrow today and book when prices fit your budget.

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