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Cheap flights from London Heathrow Airport to Japan from £325

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£499

One-way from

£325

Popular in

August

Cheapest in

November

Average price

£577

Good round-trip deal

£979 or less

Good one-way deal

£1,001 or less
Air China
  • Air China
  • 17/11-27/11
  • 2 total stops
  • 54h 30m total
  • London to Japan
Search Deals
China Southern
  • China Southern
  • 19/9
  • 1 total stop
  • 31h 20m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£117 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Japan.
Search Deals
Price to beat on a one-way flight from London Heathrow to Japan.
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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 13 June 2025.

Tue 17/621:20LHR - KIX
1 stop15h 40mChina Eastern
Tue 24/609:30KIX - LHR
1 stop17h 10mChina Eastern
Deal found 12/6£495
Mon 17/1117:40LHR - KIX
1 stop17h 30mAir China
Thu 27/1113:50KIX - LHR
1 stop37h 00mAir China
Deal found 12/6£499
Sun 9/1120:25LHR - HND
1 stop14h 25mAir China
Mon 24/1115:25HND - LHR
1 stop35h 25mAir China
Deal found 11/6£502
Thu 30/1021:35LHR - NRT
1 stop33h 15mAir China
Thu 13/1115:15NRT - LHR
1 stop33h 40mAir China
Deal found 11/6£502
Mon 10/1117:40LHR - FUK
1 stop34h 25mAir China
Wed 26/1114:10FUK - LHR
1 stop36h 40mAir China
Deal found 11/6£503
Wed 3/1220:25LHR - NGO
1 stop31h 40mAir China
Sun 7/1214:15NGO - LHR
1 stop36h 35mAir China
Deal found 10/6£507
Mon 17/1121:00LHR - OKA
1 stop31h 30mChina Eastern
Mon 24/1114:30OKA - LHR
1 stop36h 00mChina Eastern
Deal found 11/6£515
Tue 4/1121:30LHR - HND
1 stop31h 35mChina Southern
Tue 25/1115:35HND - LHR
1 stop35h 20mChina Southern
Deal found 11/6£516
Wed 25/622:10LHR - NRT
1 stop31h 20mChina Southern
Wed 2/714:35NRT - LHR
1 stop36h 25mChina Southern
Deal found 11/6£517
Sun 2/1122:00LHR - KIX
1 stop37h 50mChina Southern
Mon 17/1115:25KIX - LHR
1 stop35h 30mChina Southern
Deal found 12/6£517
Mon 1/1221:00LHR - FUK
1 stop14h 50mChina Eastern
Thu 1/109:30FUK - LHR
1 stop17h 00mChina Eastern
Deal found 11/6£519
Wed 1/1022:05LHR - KIX
1 stop32h 00mMultiple Airlines
Thu 16/1014:30KIX - LHR
2 stops37h 00mMultiple Airlines
Deal found 11/6£520

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 13 June 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

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 17/11

17:40-20:10

1 stop17h 30m

Osaka Kansai Intl

Thu 27/11

13:50-17:50

1 stop37h 00m

£499

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Sun 9/11

20:25-19:50

1 stop14h 25m

Tokyo Haneda

Mon 24/11

15:25-17:50

1 stop35h 25m

£502

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Thu 30/10

21:35-15:50

1 stop33h 15m

Tokyo Narita

Thu 13/11

15:15-15:55

1 stop33h 40m

£502

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

Mon 17/11

21:00-13:30

1 stop31h 30m

Okinawa Naha

Mon 24/11

14:30-17:30

1 stop36h 00m

£515

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Tue 4/11

21:30-14:05

1 stop31h 35m

Tokyo Haneda

Tue 25/11

15:35-17:55

1 stop35h 20m

£516

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Wed 25/6

22:10-13:30

1 stop31h 20m

Tokyo Narita

Wed 2/7

14:35-19:00

1 stop36h 25m

£517

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 2/11

22:00-20:50

1 stop37h 50m

Osaka Kansai Intl

Mon 17/11

15:25-17:55

1 stop35h 30m

£517

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Mon 1/12

21:00-20:50

1 stop14h 50m

Fukuoka

Thu 1/1

09:30-17:30

1 stop17h 00m

£519

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 1/10

22:05-14:05

1 stop32h 00m

Osaka Kansai Intl

Thu 16/10

14:30-19:30

2 stops37h 00m

£520

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Fri 19/9

22:00-19:45

3 stops37h 45m

Tokyo Narita

Sat 4/10

21:25-19:30

3 stops54h 05m

£523

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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 13 June 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.

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Japan ranges from 50.0 - 210.0 inches per month. September is typically the wettest month, when rainfall can reach 210.0 mm. January is typically the driest time to visit Japan when rainfall is around 50.0 mm.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

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 13 June 2025.
To help decide which airline to fly from London to Japan, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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
EVA Air
8.4
Very Good
1,204 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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
Korean Air
8.4
Very Good
1,091 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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
Japan Airlines
8.3
Very Good
1,490 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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
China Airlines
8.3
Very Good
738 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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
ANA
8.3
Very Good
882 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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 Southern. According to our data, you can fly for as low as £325. Users have also found prices from £338 and £364 on Shenzhen Airlines and Air China, respectively.

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

    While some choose either London Heathrow - Tokyo Narita or London Heathrow - Osaka Kansai Intl, London Heathrow - Tokyo Haneda is the most popular route 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.
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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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£403Average£547FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£415Average£594FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
FinnairCheapest£439Average£982FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Asiana AirlinesCheapest£541Average£847FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air FranceCheapest£563Average£775FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£565Average£926FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air IndiaCheapest£607Average£642FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
KLMCheapest£629Average£946FlexibilityNo cancel feeOn-time75%
Search KLM flights
LOTCheapest£645Average£879FlexibilityNo cancel feeOn-time81%
Search LOT flights
Etihad AirwaysCheapest£654Average£787FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Japan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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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