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Cheap flights from London Heathrow Airport to Kumamoto from £806

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KMJ
21 Dec — 28 Dec1
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 21 November 2025.

Round-trip from

£806

Popular in

July

Cheapest in

May

Average price

£548
5/1-12/1
  • 5/1-12/1
  • 4 total stops
  • 68h 05m total
  • London to Kumamoto
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from Heathrow to Kumamoto

Enter your travel dates to find the best prices.

Best flights from Heathrow to Kumamoto
Discover carefully curated flight deals from Heathrow to Kumamoto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 November 2025.

Mon 5/121:30LHR - KMJ
2 stops26h 55mMultiple Airlines
Mon 12/110:25KMJ - LHR
2 stops41h 10mMultiple Airlines
Deal found 20/11£806
Sun 17/507:25LHR - KMJ
2 stops25h 15mLufthansa
Thu 21/508:10KMJ - LHR
2 stops20h 30mLufthansa
Deal found 20/11£944
Sun 17/519:00LHR - KMJ
1 stop30h 55mANA
Thu 21/508:10KMJ - LHR
2 stops20h 30mANA
Deal found 20/11£1,019
Mon 5/119:00LHR - KMJ
1 stop30h 10mANA
Mon 12/110:50KMJ - LHR
1 stop37h 55mANA
Deal found 20/11£1,205

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 21 November 2025.
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

Mon 5/1

21:30-09:25

2 stops26h 55m

Kumamoto

Mon 12/1

10:25-18:35

2 stops41h 10m

£806

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Sun 17/5

07:25-16:40

2 stops25h 15m

Kumamoto

Thu 21/5

08:10-20:40

2 stops20h 30m

£944

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Sun 17/5

19:00-09:55

1 stop30h 55m

Kumamoto

Thu 21/5

08:10-20:40

2 stops20h 30m

£1,019

LondonKumamoto

LHR - KMJ

LHRKMJ

London Heathrow

Mon 5/1

19:00-10:10

1 stop30h 10m

Kumamoto

Mon 12/1

10:50-15:45

1 stop37h 55m

£1,205

Flights are sorted by cheapest return flights first.

Deals found on 20/11

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 £381). Flying from London Heathrow Airport to Kumamoto in August is currently the most expensive (average of £893). 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 25h 15m. Fly via Lufthansa 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 £381). Flying from London Heathrow Airport to Kumamoto in August is currently the most expensive (average of £893). 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

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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

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

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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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