Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Kumamoto from £792

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KMJ
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 7 January 2026.

Round-trip from

£792

Popular in

July

Cheapest in

May

Average price

£799
4/7-4/8
  • 4/7-4/8
  • 4 total stops
  • 56h 15m total
  • London to Kumamoto
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 7 January 2026.

Sat 4/721:45LHR - KMJ
2 stops27h 40mMultiple Airlines
Tue 4/810:25KMJ - LHR
2 stops28h 35mMultiple Airlines
Deal found 6/1£792
Sun 28/621:45LHR - KMJ
2 stops29h 20mMultiple Airlines
Tue 4/812:05KMJ - LHR
2 stops26h 55mMultiple Airlines
Deal found 5/1£824
Thu 19/206:30LHR - KMJ
2 stops26h 00mMultiple Airlines
Thu 26/219:10KMJ - LHR
3 stops35h 50mMultiple Airlines
Deal found 5/1£835
Sat 4/721:10LHR - KMJ
1 stop36h 30mChina Airlines
Tue 11/818:40KMJ - LHR
1 stop29h 50mChina Airlines
Deal found 5/1£875
Sat 4/721:10LHR - KMJ
1 stop36h 30mChina Airlines
Tue 4/818:40KMJ - LHR
1 stop29h 50mChina Airlines
Deal found 6/1£879
Fri 26/621:10LHR - KMJ
1 stop36h 30mChina Airlines
Thu 13/818:40KMJ - LHR
1 stop29h 50mChina Airlines
Deal found 5/1£914
Sat 4/721:10LHR - KMJ
1 stop36h 30mChina Airlines
Mon 10/818:40KMJ - LHR
1 stop29h 50mChina Airlines
Deal found 6/1£914
Sat 4/721:10LHR - KMJ
1 stop36h 30mChina Airlines
Mon 3/818:40KMJ - LHR
1 stop29h 50mChina Airlines
Deal found 6/1£918
Sat 4/721:10LHR - KMJ
1 stop36h 30mChina Airlines
Fri 7/818:40KMJ - LHR
1 stop29h 50mChina Airlines
Deal found 6/1£943

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 7 January 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kumamoto that are best for you.

Fly from

Heathrow

Fly to

Kumamoto

Route

Depart

Return

Price

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Thu 19/2

06:30-17:30

2 stops26h 00m

Kumamoto

Thu 26/2

19:10-22:00

3 stops35h 50m

£835

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Tue 23/6

21:10-17:40

1 stop36h 30m

Kumamoto

Sun 9/8

18:40-16:30

1 stop29h 50m

£914

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Tue 30/6

21:10-17:40

1 stop36h 30m

Kumamoto

Fri 7/8

18:40-16:30

1 stop29h 50m

£914

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Tue 23/6

21:10-17:40

1 stop36h 30m

Kumamoto

Thu 13/8

18:40-16:30

1 stop29h 50m

£914

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Tue 30/6

21:10-17:40

1 stop36h 30m

Kumamoto

Sun 2/8

18:40-16:30

1 stop29h 50m

£914

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Tue 30/6

21:10-17:40

1 stop36h 30m

Kumamoto

Thu 6/8

18:40-16:30

1 stop29h 50m

£914

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Tue 30/6

21:10-17:40

1 stop36h 30m

Kumamoto

Mon 3/8

18:40-16:30

1 stop29h 50m

£914

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Fri 26/6

21:10-17:40

1 stop36h 30m

Kumamoto

Sun 2/8

18:40-16:30

1 stop29h 50m

£914

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Sat 4/7

21:10-17:40

1 stop36h 30m

Kumamoto

Sun 9/8

18:40-16:30

1 stop29h 50m

£914

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Sat 27/6

21:10-17:40

1 stop36h 30m

Kumamoto

Tue 11/8

18:40-16:30

1 stop29h 50m

£956

Flights are sorted by cheapest return flights first.

Deals found on 5/1

Showing 1-10 of 11 results
1
2

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 £368). Flying from London Heathrow Airport to Kumamoto in August is currently the most expensive (average of £862). 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 £368). Flying from London Heathrow Airport to Kumamoto in August is currently the most expensive (average of £862). 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.