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Cheap flights from London Heathrow Airport to Japan from £323

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
17 Apr — 24 Apr1
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 12 April 2025.

Round-trip from

£433

One-way from

£323

Popular in

July

Cheapest in

November

Average price

£860

Good round-trip deal

£954 or less

Good one-way deal

£946 or less
China Eastern
  • China Eastern
  • 6/5-26/5
  • 2 total stops
  • 66h 20m total
  • London to Japan
Search Deals
8/5
  • 8/5
  • 2 total stops
  • 38h 30m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Japan.
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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 12 April 2025.

Mon 19/521:20LHR - FUK
1 stop15h 30mChina Eastern
Thu 5/609:30FUK - LHR
1 stop17h 10mChina Eastern
Deal found 10/4£436
Mon 2/621:20LHR - KIX
1 stop15h 40mChina Eastern
Wed 11/609:30KIX - LHR
1 stop17h 10mChina Eastern
Deal found 11/4£439
Sun 4/521:20LHR - OKA
1 stop32h 10mChina Eastern
Tue 20/516:30OKA - LHR
1 stop34h 10mChina Eastern
Deal found 11/4£439
Mon 5/521:20LHR - CTS
1 stop31h 10mChina Eastern
Tue 20/513:30CTS - LHR
1 stop37h 10mChina Eastern
Deal found 11/4£443
Thu 8/521:20LHR - HND
1 stop37h 10mChina Eastern
Thu 22/517:35HND - LHR
2 stops33h 05mChina Eastern
Deal found 11/4£468
Wed 14/521:20LHR - NRT
1 stop31h 30mChina Eastern
Wed 11/615:00NRT - LHR
2 stops35h 40mChina Eastern
Deal found 11/4£468
Thu 6/1121:30LHR - HND
1 stop31h 35mChina Southern
Sun 9/1110:45HND - LHR
1 stop40h 30mChina Southern
Deal found 11/4£504
Sun 27/422:10LHR - KIX
1 stop38h 50mChina Southern
Sat 10/514:40KIX - LHR
1 stop36h 20mChina Southern
Deal found 11/4£514
Mon 16/622:10LHR - NRT
1 stop31h 20mChina Southern
Mon 23/614:35NRT - LHR
1 stop36h 25mChina Southern
Deal found 11/4£518
Wed 14/520:25LHR - HND
1 stop15h 35mAir China
Tue 20/516:00HND - LHR
1 stop33h 45mAir China
Deal found 11/4£522
Wed 4/621:20LHR - HND
1 stop16h 00mMultiple Airlines
Wed 25/608:40HND - LHR
1 stop18h 00mMultiple Airlines
Deal found 11/4£527
Sat 24/520:25LHR - NGO
1 stop32h 35mAir China
Thu 5/614:15NGO - LHR
1 stop35h 30mAir China
Deal found 11/4£538

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 12 April 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

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Mon 19/5

21:20-20:50

1 stop15h 30m

Fukuoka

Thu 5/6

09:30-18:40

1 stop17h 10m

£436

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 2/6

21:20-21:00

1 stop15h 40m

Osaka Kansai Intl

Wed 11/6

09:30-18:40

1 stop17h 10m

£439

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

Sun 4/5

21:20-13:30

1 stop32h 10m

Okinawa Naha

Tue 20/5

16:30-18:40

1 stop34h 10m

£439

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Mon 5/5

21:20-12:30

1 stop31h 10m

Sapporo Chitose

Tue 20/5

13:30-18:40

1 stop37h 10m

£443

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Tue 22/4

22:10-14:20

1 stop32h 10m

Tokyo Haneda

Tue 6/5

10:45-19:00

1 stop40h 15m

£511

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 27/4

22:10-21:00

1 stop38h 50m

Osaka Kansai Intl

Sat 10/5

14:40-19:00

1 stop36h 20m

£514

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Mon 16/6

22:10-13:30

1 stop31h 20m

Tokyo Narita

Mon 23/6

14:35-19:00

1 stop36h 25m

£518

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Wed 14/5

20:25-20:00

1 stop15h 35m

Tokyo Haneda

Tue 20/5

16:00-17:45

1 stop33h 45m

£522

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Wed 4/6

21:20-21:20

1 stop16h 00m

Tokyo Haneda

Wed 25/6

08:40-18:40

1 stop18h 00m

£527

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Sat 24/5

20:25-13:00

1 stop32h 35m

Nagoya Chubu Centrair Intl

Thu 5/6

14:15-17:45

1 stop35h 30m

£538

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Showing 1-10 of 60 results
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6

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 12 April 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 12 April 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
1,174 reviews
Check prices

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,174 reviews
EVA Air
8.4
Very Good
1,174 reviews
Check prices

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very Good
1,060 reviews
EVA Air
8.4
Very Good
1,174 reviews
Check prices

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very Good
1,440 reviews
EVA Air
8.4
Very Good
1,174 reviews
Check prices

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very Good
837 reviews
EVA Air
8.4
Very Good
1,174 reviews
Check prices

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very Good
729 reviews
EVA Air
8.4
Very Good
1,174 reviews
Check prices

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 £343 and £344 on Shenzhen Airlines and China Eastern, 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

Browse thousands of different options on Cheapflights for your next trip

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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 12 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£419Average£609FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£432Average£554FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
FinnairCheapest£456Average£954FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£586Average£794FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£588Average£886FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£627Average£1,138FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£655Average£949FlexibilityNo cancel feeOn-time75%
Search KLM flights
Japan AirlinesCheapest£662Average£1,145FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
LOTCheapest£671Average£908FlexibilityNo cancel feeOn-time81%
Search LOT flights
Etihad AirwaysCheapest£681Average£829FlexibilityNo 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?

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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