Cheap flights from London Heathrow Airport to Japan from £282

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
23 Jul — 30 Jul1
1 adult

Cheap flight deals from Heathrow to Japan

Keep the following information in mind while searching for Heathrow to Japan flight deals. Data was last updated 18 July 2025.

Round-trip from

£548

One-way from

£282

Popular in

July

Cheapest in

November

Average price

£992

Good round-trip deal

£1,007 or less

Good one-way deal

£878 or less
25/8-7/9
  • 25/8-7/9
  • 6 total stops
  • 77h 25m total
  • London to Japan
China Eastern
  • China Eastern
  • 14/9
  • 1 total stop
  • 15h 40m total
  • London to Japan
Highest demand for flights based on searches. 15% potential increase in price (£101 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London Heathrow to Japan.
Price to beat on a one-way flight from London Heathrow to Japan.

Find flight deals from Heathrow to Japan

Cheapest flights from Heathrow to Japan
Explore the most affordable flight options available from Heathrow to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Mon 25/822:00LHR - OKA
3 stops37h 30mMultiple Airlines
Sun 7/911:35OKA - LHR
3 stops39h 55mMultiple Airlines
Deal found 17/7£548
Sun 31/821:20LHR - KIX
1 stop15h 40mMultiple Airlines
Sun 7/915:05KIX - LHR
1 stop36h 45mMultiple Airlines
Deal found 17/7£551
Fri 12/922:05LHR - KIX
1 stop32h 00mShenzhen Airlines
Sat 27/915:05KIX - LHR
1 stop36h 55mShenzhen Airlines
Deal found 16/7£554
Wed 1/1021:20LHR - KIX
2 stops31h 30mChina Eastern
Mon 20/1017:30KIX - LHR
1 stop33h 10mChina Eastern
Deal found 17/7£554
Tue 14/1022:10LHR - KIX
1 stop31h 00mChina Southern
Thu 23/1008:40KIX - LHR
1 stop18h 20mChina Southern
Deal found 17/7£555
Fri 19/921:20LHR - OKA
1 stop32h 10mChina Eastern
Sat 4/1014:30OKA - LHR
1 stop36h 10mChina Eastern
Deal found 18/7£562
Mon 25/822:00LHR - KIX
2 stops30h 45mHainan Airlines
Thu 28/814:30KIX - LHR
2 stops37h 00mHainan Airlines
Deal found 18/7£574
Mon 25/820:25LHR - KIX
1 stop16h 05mAir China
Fri 29/809:05KIX - LHR
1 stop19h 25mAir China
Deal found 17/7£577
Tue 23/921:20LHR - NGO
1 stop33h 10mChina Eastern
Tue 21/1013:35NGO - LHR
1 stop37h 05mChina Eastern
Deal found 18/7£579
Wed 17/922:05LHR - NGO
1 stop31h 55mShenzhen Airlines
Fri 10/1015:00NGO - LHR
1 stop36h 50mShenzhen Airlines
Deal found 16/7£584
Mon 1/1209:00LHR - NRT
1 stop17h 40mEtihad Airways
Tue 13/117:20NRT - LHR
1 stop34h 05mEtihad Airways
Deal found 17/7£591
Sun 30/1121:30LHR - HND
1 stop31h 35mMultiple Airlines
Fri 5/1215:25HND - LHR
2 stops37h 15mMultiple Airlines
Deal found 17/7£592

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Japan 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 18 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Japan that are best for you.

Fly from

Heathrow

Fly to

Japan

Route

Depart

Return

Price

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

Mon 25/8

22:00-19:30

3 stops37h 30m

Okinawa Naha

Sun 7/9

11:35-19:30

3 stops39h 55m

£548

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 31/8

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Sun 7/9

15:05-19:50

1 stop36h 45m

£551

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 12/9

22:05-14:05

1 stop32h 00m

Osaka Kansai Intl

Sat 27/9

15:05-20:00

1 stop36h 55m

£554

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 1/10

21:20-12:50

2 stops31h 30m

Osaka Kansai Intl

Mon 20/10

17:30-18:40

1 stop33h 10m

£554

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Tue 14/10

22:10-13:10

1 stop31h 00m

Osaka Kansai Intl

Fri 24/10

15:25-18:05

1 stop34h 40m

£555

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

Fri 19/9

21:20-13:30

1 stop32h 10m

Okinawa Naha

Sat 4/10

14:30-18:40

1 stop36h 10m

£562

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 25/8

22:00-12:45

2 stops30h 45m

Osaka Kansai Intl

Thu 28/8

14:30-19:30

2 stops37h 00m

£574

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 25/8

20:25-20:30

1 stop16h 05m

Osaka Kansai Intl

Fri 29/8

09:05-20:30

1 stop19h 25m

£577

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Tue 23/9

21:20-14:30

1 stop33h 10m

Nagoya Chubu Centrair Intl

Tue 21/10

13:35-18:40

1 stop37h 05m

£579

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Wed 17/9

22:05-14:00

1 stop31h 55m

Nagoya Chubu Centrair Intl

Fri 10/10

15:00-19:50

1 stop36h 50m

£584

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan 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 Japan

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £550). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,239). 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.

What is the cheapest time of day to fly from LHR to JP?

Find hourly flight availability from Heathrow to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.

When flying from London Heathrow Airport to Japan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated 18 July 2025.
See what other customers who have flown with EVA Air, Korean Air, andANA from London Heathrow Airport to Japan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.4
Very Good

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from London Heathrow Airport to Japan one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as £282. Users have also found prices from £328 and £343 on China Southern and Shenzhen Airlines, respectively.

  • What are the most popular routes from London Heathrow Airport to Japan?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Japan 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 Japan?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £550). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,239). 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

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Alternative routes for Heathrow to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Heathrow to Japan

Discover the top 10 airlines that operate flights from Heathrow to Japan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£411Average£572FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£421Average£602FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
FinnairCheapest£445Average£933FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£524Average£821FlexibilityNo cancel feeOn-time77%
Search Air France flights
Asiana AirlinesCheapest£549Average£863FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Scandinavian AirlinesCheapest£573Average£940FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air IndiaCheapest£602Average£658FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
KLMCheapest£638Average£913FlexibilityNo cancel feeOn-time75%
Search KLM flights
LOTCheapest£654Average£884FlexibilityNo cancel feeOn-time81%
Search LOT flights
Etihad AirwaysCheapest£672Average£797FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Japan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Heathrow to Japan 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 Japan become cheaper?

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

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