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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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
30 Mar — 6 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 25 March 2025.

Round-trip from

£445

One-way from

£323

Popular in

July

Cheapest in

November

Average price

£746

Good round-trip deal

£956 or less

Good one-way deal

£942 or less
China Eastern
  • China Eastern
  • 11/5-26/5
  • 2 total stops
  • 50h 40m total
  • London to Japan
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China Eastern
  • China Eastern
  • 21/4
  • 2 total stops
  • 36h 55m total
  • London to Japan
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£108 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 March 2025
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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 25 March 2025.

Thu 8/521:20LHR - NGO
1 stop33h 10mChina Eastern
Wed 21/513:35NGO - LHR
1 stop37h 05mChina Eastern
Deal found 23/3£441
Fri 2/521:20LHR - FUK
2 stops56h 20mChina Eastern
Wed 21/514:40FUK - LHR
2 stops36h 00mChina Eastern
Deal found 23/3£447
Thu 8/521:20LHR - KIX
2 stops31h 30mChina Eastern
Thu 15/509:30KIX - LHR
1 stop17h 10mChina Eastern
Deal found 24/3£455
Wed 14/521:20LHR - HND
1 stop16h 00mChina Eastern
Wed 11/620:00HND - LHR
1 stop30h 40mChina Eastern
Deal found 24/3£486
Thu 8/521:20LHR - NRT
1 stop30h 40mChina Eastern
Fri 16/513:00NRT - LHR
1 stop37h 40mChina Eastern
Deal found 24/3£490
Wed 14/521:00LHR - HND
1 stop33h 00mChina Southern
Sat 7/615:45HND - LHR
1 stop34h 20mChina Southern
Deal found 24/3£514
Wed 28/521:00LHR - KIX
1 stop32h 55mChina Southern
Tue 10/615:25KIX - LHR
1 stop34h 40mChina Southern
Deal found 24/3£516
Wed 21/521:20LHR - CTS
1 stop31h 10mChina Eastern
Wed 28/513:30CTS - LHR
1 stop37h 10mChina Eastern
Deal found 23/3£522
Wed 5/1122:00LHR - NRT
1 stop30h 10mChina Southern
Wed 12/1114:30NRT - LHR
1 stop36h 45mChina Southern
Deal found 24/3£522
Fri 25/422:40LHR - KIX
1 stop13h 50mAir China
Fri 16/509:05KIX - LHR
1 stop19h 25mAir China
Deal found 23/3£527
Thu 8/520:25LHR - HND
1 stop15h 35mAir China
Thu 15/521:10HND - LHR
1 stop31h 20mAir China
Deal found 24/3£527
Wed 4/622:05LHR - NRT
1 stop35h 55mMultiple Airlines
Wed 18/614:35NRT - LHR
1 stop36h 25mMultiple Airlines
Deal found 24/3£530

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 25 March 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

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Thu 8/5

21:20-14:30

1 stop33h 10m

Nagoya Chubu Centrair Intl

Wed 21/5

13:35-18:40

1 stop37h 05m

£441

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Fri 2/5

21:20-13:40

2 stops56h 20m

Fukuoka

Wed 21/5

14:40-18:40

2 stops36h 00m

£447

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Thu 8/5

21:20-12:50

2 stops31h 30m

Osaka Kansai Intl

Thu 15/5

09:30-18:40

1 stop17h 10m

£455

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Tue 6/5

21:20-12:30

1 stop31h 10m

Sapporo Chitose

Mon 19/5

13:30-18:40

1 stop37h 10m

£465

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Wed 14/5

21:00-14:00

1 stop33h 00m

Tokyo Haneda

Sat 7/6

15:45-18:05

1 stop34h 20m

£514

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 28/5

21:00-13:55

1 stop32h 55m

Osaka Kansai Intl

Tue 10/6

15:25-18:05

1 stop34h 40m

£516

LondonTokyo

LHR - HND

LHRHND

London Heathrow

Tue 27/5

21:20-21:20

1 stop16h 00m

Tokyo Haneda

Wed 18/6

08:40-18:40

1 stop18h 00m

£517

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Tue 27/5

22:10-13:30

1 stop31h 20m

Tokyo Narita

Thu 12/6

14:35-19:00

1 stop36h 25m

£524

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 25/4

22:40-20:30

1 stop13h 50m

Osaka Kansai Intl

Fri 16/5

09:05-20:30

1 stop19h 25m

£527

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Wed 4/6

22:05-18:00

1 stop35h 55m

Tokyo Narita

Wed 18/6

14:35-19:00

1 stop36h 25m

£530

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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 25 March 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 25 March 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
1,169 reviews
Check prices

Food

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

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
1,169 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Food

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

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
1,047 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Food

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

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
1,169 reviews
Check prices

Food

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

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
825 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Food

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

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
722 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Food

8.0

Comfort

8.3

Crew

8.6

Overall

8.4

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 Eastern. According to our data, you can fly for as low as £323. Users have also found prices from £344 and £351 on Shenzhen Airlines and Air India, 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£423Average£639FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£436Average£563FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air FranceCheapest£592Average£802FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£631Average£943FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£633Average£1,201FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£670Average£1,044FlexibilityNo cancel feeOn-time75%
Search KLM flights
Cathay PacificCheapest£707Average£956FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Etihad AirwaysCheapest£717Average£966FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Asiana AirlinesCheapest£726Average£898FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
FinnairCheapest£747Average£1,104FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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 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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