Cheap flights from Japan to London Heathrow Airport from £140

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — LHR
14 11月 — 21 11月1
1 adult
1 adult, Economy

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 15 10月 2025.

Round-trip from

£420

One-way from

£140

Popular in

April

Cheapest in

June

Average price

£890

Good round-trip deal

£889 or less

Good one-way deal

£1,151 or less
China Eastern
  • China Eastern
  • 6/11-9/11
  • 4 total stops
  • 65h 25m total
  • Japan to London
China Eastern
  • China Eastern
  • 10/11
  • 2 total stops
  • 31h 15m total
  • Japan to London
Highest demand for flights based on searches. 3% potential increase in price (£21 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in October 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

Enter your travel dates to find the best prices.

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 15 10月 2025.

週四 6/1115:55KIX - LHR
2 stops34h 35mChina Eastern
週日 9/1121:00LHR - KIX
2 stops30h 50mChina Eastern
Deal found 14/10£420
週四 6/1115:55KIX - LHR
2 stops34h 35mChina Eastern
週二 18/1121:00LHR - KIX
2 stops30h 50mChina Eastern
Deal found 14/10£428
週一 10/1115:55KIX - LHR
2 stops34h 35mChina Eastern
週一 17/1121:00LHR - KIX
2 stops30h 50mChina Eastern
Deal found 13/10£435
週三 12/1113:10KIX - LHR
2 stops63h 00mShenzhen Airlines
週三 19/1121:10LHR - KIX
2 stops54h 00mShenzhen Airlines
Deal found 14/10£452
週四 6/1114:30KIX - LHR
2 stops36h 05mHainan Airlines
週日 9/1121:15LHR - KIX
1 stop31h 10mHainan Airlines
Deal found 14/10£458
週四 20/1114:30KIX - LHR
2 stops36h 05mHainan Airlines
週日 30/1121:15LHR - KIX
1 stop31h 10mHainan Airlines
Deal found 14/10£461
週三 12/1116:55KIX - LHR
2 stops34h 40mChina Southern
週三 19/1121:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 14/10£463
週一 10/1115:25KIX - LHR
1 stop36h 10mChina Southern
週一 17/1121:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 13/10£465
週一 10/1113:10KIX - LHR
2 stops63h 00mShenzhen Airlines
週五 21/1121:10LHR - KIX
2 stops30h 00mShenzhen Airlines
Deal found 13/10£466
週四 13/1110:15NGO - LHR
1 stop16h 15mChina Eastern
週四 20/1121:00LHR - NGO
2 stops36h 15mChina Eastern
Deal found 13/10£509
週三 5/1119:15NGO - LHR
2 stops31h 15mChina Eastern
週三 12/1121:00LHR - NGO
1 stop30h 35mChina Eastern
Deal found 13/10£542
週四 27/1114:10FUK - LHR
2 stops36h 40mAir China
週四 4/1217:40LHR - FUK
2 stops34h 25mAir China
Deal found 13/10£546

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 15 10月 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

週四 6/11

15:55-17:30

2 stops34h 35m

London Heathrow

週日 9/11

21:00-12:50

2 stops30h 50m

£420

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

週一 10/11

15:55-17:30

2 stops34h 35m

London Heathrow

週一 17/11

21:00-12:50

2 stops30h 50m

£435

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

週三 12/11

13:10-19:10

2 stops63h 00m

London Heathrow

週三 19/11

21:10-12:10

2 stops54h 00m

£452

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

週四 20/11

18:00-19:10

2 stops34h 10m

London Heathrow

週日 30/11

21:10-12:10

2 stops54h 00m

£453

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

週六 29/11

18:00-19:10

2 stops58h 10m

London Heathrow

週六 6/12

21:10-12:10

2 stops30h 00m

£453

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

週四 20/11

14:30-17:35

2 stops36h 05m

London Heathrow

週日 30/11

21:15-13:25

1 stop31h 10m

£461

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

週一 10/11

15:25-18:35

1 stop36h 10m

London Heathrow

週一 17/11

21:30-13:55

1 stop31h 25m

£465

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

週一 10/11

13:10-19:10

2 stops63h 00m

London Heathrow

週五 21/11

21:10-12:10

2 stops30h 00m

£466

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

週五 21/11

15:25-18:35

1 stop36h 10m

London Heathrow

週三 26/11

21:30-13:55

1 stop31h 25m

£467

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

週四 20/11

15:25-17:55

1 stop35h 30m

London Heathrow

週日 30/11

21:30-13:55

1 stop31h 25m

£470

Flights are sorted by cheapest return flights first.

Deals found on 14/10

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, February is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £403). Flying from Japan to London Heathrow Airport in September is currently the most expensive (average of £690). 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 15 10月 2025.

A simple way to save on the total cost of your ticket is to fly from Japan to London Heathrow Airport at midday. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the evening.

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 15 10月 2025.
Get a feel of what it's like to fly with ANA, Japan Airlines, andAsiana Airlines from Japan to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very Good

Food

7.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

Food

7.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

Food

7.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

Food

7.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

Food

7.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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.
  • How long is the flight from Japan to London Heathrow Airport?

    China Eastern, Shenzhen Airlines, and Air China can get you from Japan to London Heathrow Airport in just under 34h 35m. Your travel time can differ by up to 28h 25m. The distance between Japan and London Heathrow Airport is about 5918 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Japan to London Heathrow Airport one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as £140. Users have also found prices from £234 and £248 on China Southern and Air China, 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, February is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £403). Flying from Japan to London Heathrow Airport in September is currently the most expensive (average of £690). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Wembley
Deal
Ilford
Crawley
Hayes
Watford
Winchester
Swindon
Chichester
Romford
Ipswich
Brentford
Dartford

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Japan to Heathrow

Discover the top 5 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 15 10月 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest£671Average£756FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
China EasternCheapest£676Average£709FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
British AirwaysCheapest£833Average£1,072FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Japan AirlinesCheapest£848Average£1,295FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest£1,033Average£1,521FlexibilityNo cancel feeOn-time80%
Search ANA 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 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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