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Cheap flights from Japan to London Heathrow Airport from £215

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — LHR
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Japan to Heathrow

Keep the following information in mind while searching for Japan to Heathrow flight deals. Data was last updated 13 June 2025.

Round-trip from

£419

One-way from

£215

Popular in

April

Cheapest in

June

Average price

£664

Good round-trip deal

£1,084 or less

Good one-way deal

£671 or less
China Southern
  • China Southern
  • 21/11-30/11
  • 2 total stops
  • 66h 55m total
  • Japan to London
China Southern
  • China Southern
  • 7/7
  • 1 total stop
  • 36h 20m total
  • Japan to London
Highest demand for flights based on searches. 8% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Japan to London Heathrow.
Price to beat on a one-way flight from Japan to London Heathrow.

Find flight deals from Japan to Heathrow

Cheapest flights from Japan to Heathrow
Explore the most affordable flight options available from Japan to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Fri 21/1115:25KIX - LHR
1 stop35h 30mChina Southern
Sun 30/1121:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 11/6£419
Fri 21/1113:10KIX - LHR
2 stops63h 00mShenzhen Airlines
Sun 30/1121:10LHR - KIX
2 stops58h 50mShenzhen Airlines
Deal found 11/6£494
Wed 18/618:15FUK - LHR
1 stop32h 25mChina Eastern
Wed 25/621:20LHR - FUK
1 stop35h 55mChina Eastern
Deal found 12/6£500
Wed 18/613:10KIX - LHR
1 stop37h 30mChina Eastern
Wed 25/621:20LHR - KIX
1 stop15h 40mChina Eastern
Deal found 12/6£519
Thu 14/814:30KIX - LHR
2 stops37h 00mMultiple Airlines
Mon 25/821:00LHR - KIX
1 stop32h 55mMultiple Airlines
Deal found 12/6£562
Wed 2/713:50NRT - LHR
1 stop36h 50mChina Eastern
Mon 7/721:20LHR - NRT
1 stop15h 35mChina Eastern
Deal found 11/6£572
Thu 16/1015:45HND - LHR
1 stop34h 20mChina Southern
Thu 23/1021:00LHR - HND
1 stop33h 00mChina Southern
Deal found 11/6£573
Sun 15/611:15NRT - LHR
1 stop40h 45mSriLankan Airlines
Thu 19/621:30LHR - NRT
1 stop26h 40mSriLankan Airlines
Deal found 11/6£575
Wed 19/1112:50NRT - LHR
2 stops38h 05mChina Southern
Wed 3/1217:15LHR - NRT
1 stop34h 45mChina Southern
Deal found 12/6£575
Sun 15/611:15NRT - LHR
1 stop40h 45mMultiple Airlines
Thu 19/621:20LHR - NRT
2 stops32h 40mMultiple Airlines
Deal found 11/6£587
Sat 8/1116:40HND - LHR
2 stops33h 50mChina Eastern
Sat 15/1121:00LHR - HND
2 stops33h 10mChina Eastern
Deal found 10/6£590
Thu 19/601:20HND - LHR
2 stops26h 40mSriLankan Airlines
Thu 26/621:30LHR - HND
2 stops48h 50mSriLankan Airlines
Deal found 11/6£603

Cheapflights Fare Finder

Customise your flight search to find flights from Japan to Heathrow 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 Japan to London Heathrow Airport that are best for you.

Fly from

Japan

Fly to

Heathrow

Route

Depart

Return

Price

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 21/11

15:25-17:55

1 stop35h 30m

London Heathrow

Sun 30/11

21:30-13:55

1 stop31h 25m

£419

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 21/11

13:10-19:10

2 stops63h 00m

London Heathrow

Sun 30/11

21:10-17:00

2 stops58h 50m

£494

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 14/8

14:30-19:30

2 stops37h 00m

London Heathrow

Mon 25/8

21:00-13:55

1 stop32h 55m

£562

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Thu 3/7

09:30-18:40

1 stop17h 10m

London Heathrow

Tue 8/7

21:20-20:50

1 stop15h 30m

£565

TokyoLondon

NRT - LHR

NRTLHR

Tokyo Narita

Wed 2/7

13:50-18:40

1 stop36h 50m

London Heathrow

Mon 7/7

21:20-20:55

1 stop15h 35m

£572

TokyoLondon

HND - LHR

HNDLHR

Tokyo Haneda

Thu 16/10

15:45-18:05

1 stop34h 20m

London Heathrow

Thu 23/10

21:00-14:00

1 stop33h 00m

£573

TokyoLondon

NRT - LHR

NRTLHR

Tokyo Narita

Wed 19/11

12:50-17:55

2 stops38h 05m

London Heathrow

Wed 3/12

17:15-13:00

1 stop34h 45m

£575

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 2/7

12:00-18:40

1 stop38h 40m

London Heathrow

Sun 6/7

21:20-11:00

1 stop29h 40m

£578

TokyoLondon

NRT - LHR

NRTLHR

Tokyo Narita

Mon 10/11

14:35-18:15

1 stop36h 40m

London Heathrow

Mon 17/11

21:10-18:00

1 stop35h 50m

£600

TokyoLondon

HND - LHR

HNDLHR

Tokyo Haneda

Tue 8/7

01:30-20:00

2 stops26h 30m

London Heathrow

Tue 19/8

21:30-06:20

2 stops48h 50m

£603

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Japan 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 Japan to London Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £112). Flying from Japan to London Heathrow Airport in August is currently the most expensive (average of £164). 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 JP to LHR?

Find hourly flight availability from Japan to Heathrow. 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Japan to London Heathrow Airport as you normally would.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 13 June 2025.
To help decide which airline to fly from Japan to London, 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.

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

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

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

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

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

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

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

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

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

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
8.3
Very Good

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

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 Japan to Heathrow. 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 Japan to London Heathrow Airport one-way?

    For one-way options, check prices for China Southern. According to our data, you can fly for as low as £215. Users have also found prices from £224 and £225 on Shenzhen Airlines and China Eastern, respectively.

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £112). Flying from Japan to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near Japan?

Book flights to Japan if you plan to visit one of these locations
Deal
Hounslow
Croydon
Milton Keynes
Northampton
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Swindon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Japan to Heathrow

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

Top 4 airlines flying from Japan to Heathrow

Discover the top 4 airlines that operate flights from Japan to Heathrow. 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 EasternCheapest£473Average£691FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£659Average£768FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
British AirwaysCheapest£834Average£1,082FlexibilityNo cancel feeOn-time70%
Search British Airways flights
ANACheapest£1,112Average£1,489FlexibilityNo cancel feeOn-time80%
Search ANA flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Japan to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Japan to Heathrow 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 Japan to Heathrow with no change fees?

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

Of course! You can now track prices for flights from Japan to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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