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Cheap flights from Japan to London Heathrow Airport from £181

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — LHR
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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 14 November 2025.

Round-trip from

£407

One-way from

£181

Popular in

April

Cheapest in

November

Average price

£657

Good round-trip deal

£915 or less

Good one-way deal

£1,150 or less
China Eastern
  • China Eastern
  • 3/12-8/12
  • 4 total stops
  • 62h 20m total
  • Japan to London
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 2/12
  • 1 total stop
  • 34h 50m total
  • Japan to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Japan to London Heathrow.
Search Deals
Price to beat on a one-way flight from Japan to London Heathrow.
Search Deals

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 14 November 2025.

Wed 3/1219:00KIX - LHR
2 stops31h 30mChina Eastern
Mon 8/1221:00LHR - KIX
2 stops30h 50mChina Eastern
Deal found 13/11£407
Mon 24/1114:00KIX - LHR
2 stops62h 10mShenzhen Airlines
Mon 1/1221:10LHR - KIX
2 stops54h 00mShenzhen Airlines
Deal found 12/11£458
Tue 25/1115:55KIX - LHR
2 stops34h 35mChina Eastern
Tue 2/1221:00LHR - KIX
2 stops30h 50mChina Eastern
Deal found 12/11£460
Tue 18/1114:00KIX - LHR
2 stops38h 10mShenzhen Airlines
Fri 28/1121:10LHR - KIX
2 stops54h 00mShenzhen Airlines
Deal found 13/11£471
Sat 22/1114:30KIX - LHR
1 stop36h 25mHainan Airlines
Sun 7/1221:15LHR - KIX
1 stop31h 10mHainan Airlines
Deal found 12/11£473
Tue 25/1116:55KIX - LHR
2 stops34h 40mChina Southern
Mon 1/1221:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 12/11£491
Sat 20/1214:00KIX - LHR
2 stops38h 10mShenzhen Airlines
Mon 5/121:10LHR - KIX
2 stops30h 50mShenzhen Airlines
Deal found 13/11£492
Mon 1/1215:25KIX - LHR
1 stop36h 10mChina Southern
Sun 11/121:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 13/11£494
Mon 24/1115:25KIX - LHR
1 stop36h 10mChina Southern
Mon 1/1221:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 12/11£496
Wed 26/1115:25KIX - LHR
1 stop35h 30mChina Southern
Tue 2/1221:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 12/11£497
Wed 19/1119:15NGO - LHR
2 stops31h 15mMultiple Airlines
Sat 22/1120:25LHR - NGO
1 stop31h 40mMultiple Airlines
Deal found 12/11£530
Wed 17/1218:15FUK - LHR
1 stop32h 15mChina Eastern
Tue 23/1221:00LHR - FUK
1 stop14h 50mChina Eastern
Deal found 12/11£562

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 14 November 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 19/12

14:00-19:10

2 stops62h 10m

London Heathrow

Sun 4/1

21:10-13:00

2 stops54h 50m

£460

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 5/3

14:25-18:35

1 stop37h 10m

London Heathrow

Mon 9/3

22:00-15:00

1 stop32h 00m

£473

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 3/12

14:20-17:30

1 stop36h 10m

London Heathrow

Mon 8/12

21:00-12:50

2 stops30h 50m

£486

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 22/12

14:00-19:10

2 stops62h 10m

London Heathrow

Mon 5/1

21:10-13:00

2 stops30h 50m

£491

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 1/12

15:25-18:35

1 stop36h 10m

London Heathrow

Sun 11/1

21:30-13:55

1 stop31h 25m

£494

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 24/12

14:00-19:10

2 stops62h 10m

London Heathrow

Wed 31/12

21:10-13:00

2 stops30h 50m

£504

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 25/11

18:00-19:10

2 stops34h 10m

London Heathrow

Wed 3/12

21:10-13:00

2 stops54h 50m

£505

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 21/12

14:00-19:10

2 stops38h 10m

London Heathrow

Mon 5/1

21:10-13:00

2 stops30h 50m

£520

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 26/12

14:00-19:10

2 stops38h 10m

London Heathrow

Mon 5/1

21:10-13:00

2 stops30h 50m

£540

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Wed 17/12

18:15-17:30

1 stop32h 15m

London Heathrow

Tue 23/12

21:00-20:50

1 stop14h 50m

£562

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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 £400). Flying from Japan to London Heathrow Airport in September is currently the most expensive (average of £698). 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 14 November 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 22% 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 14 November 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.
ANA
8.4
Very Good
1,004 reviews
Check prices

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

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
ANA
8.4
Very Good
1,004 reviews
ANA
8.4
Very Good
1,004 reviews
Check prices

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

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
Japan Airlines
8.3
Very Good
1,614 reviews
ANA
8.4
Very Good
1,004 reviews
Check prices

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

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
Asiana Airlines
8.2
Very Good
487 reviews
ANA
8.4
Very Good
1,004 reviews
Check prices

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

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
China Eastern
7.2
Good
177 reviews
ANA
8.4
Very Good
1,004 reviews
Check prices

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

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
British Airways
6.7
Okay
7,521 reviews
ANA
8.4
Very Good
1,004 reviews
Check prices

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

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?

    Shenzhen Airlines, China Southern, and China Eastern can get you from Japan to London Heathrow Airport in just under 36h 10m. Your travel time can differ by up to 26h. 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 Hainan Airlines. According to our data, you can fly for as low as £181. Users have also found prices from £205 and £245 on China Southern and Shenzhen Airlines, respectively.

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

    The most popular route from Japan to London Heathrow Airport is Tokyo Haneda - London Heathrow. You may also consider Tokyo Narita - London Heathrow or Osaka Kansai Intl - London Heathrow.

  • 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 £400). Flying from Japan to London Heathrow Airport in September is currently the most expensive (average of £698). 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
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£488Average£686FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£679Average£765FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
British AirwaysCheapest£843Average£1,084FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Japan AirlinesCheapest£880Average£1,337FlexibilityNo cancel feeOn-time79%
Search Japan Airlines 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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