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Cheap flights from Japan to London Heathrow Airport from £199

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — LHR
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 December 2025.

Sun 21/1217:20KIX - LHR
1 stop34h 50mShenzhen Airlines
Mon 5/121:10LHR - KIX
2 stops30h 00mShenzhen Airlines
Deal found 3/12£570
Sat 20/1217:20KIX - LHR
1 stop34h 50mShenzhen Airlines
Mon 5/121:10LHR - KIX
2 stops34h 50mShenzhen Airlines
Deal found 3/12£591
Wed 3/1216:55NRT - LHR
1 stop33h 35mChina Eastern
Sun 7/1221:00LHR - NRT
1 stop30h 00mChina Eastern
Deal found 1/12£626
Thu 4/1213:00NRT - LHR
1 stop37h 30mChina Eastern
Mon 8/1221:00LHR - NRT
1 stop33h 55mChina Eastern
Deal found 2/12£628
Fri 5/1213:00NRT - LHR
1 stop37h 30mChina Eastern
Tue 9/1221:00LHR - NRT
1 stop33h 55mChina Eastern
Deal found 3/12£630
Thu 4/1208:40HND - LHR
1 stop17h 50mChina Eastern
Sun 7/1221:00LHR - HND
1 stop36h 30mChina Eastern
Deal found 1/12£632
Tue 9/1211:20NRT - LHR
1 stop40h 50mSriLankan Airlines
Thu 11/1220:40LHR - NRT
1 stop26h 30mSriLankan Airlines
Deal found 4/12£635
Thu 4/1208:40HND - LHR
1 stop17h 50mChina Eastern
Mon 8/1221:00LHR - HND
1 stop36h 30mChina Eastern
Deal found 3/12£636
Wed 3/1217:10HND - LHR
1 stop33h 20mChina Eastern
Sun 7/1221:00LHR - HND
1 stop36h 30mChina Eastern
Deal found 1/12£639
Tue 23/1214:15NRT - LHR
2 stops37h 20mChina Southern
Wed 31/1217:15LHR - NRT
1 stop34h 45mChina Southern
Deal found 2/12£640
Wed 17/1214:20HND - LHR
1 stop34h 35mAir China
Sun 21/1217:40LHR - HND
1 stop18h 50mAir China
Deal found 3/12£640
Tue 23/1214:55NRT - LHR
2 stops35h 35mChina Eastern
Tue 30/1221:00LHR - NRT
1 stop30h 50mChina Eastern
Deal found 1/12£642

Find flight deals from Japan to Heathrow

Keep the following information in mind while searching for Japan to Heathrow flight deals. Data was last updated 5 December 2025.

Round-trip from

£483

One-way from

£199

Popular in

April

Cheapest in

November

Average price

£761

Good round-trip deal

£867 or less

Good one-way deal

£1,086 or less
China Eastern
  • China Eastern
  • 18/1-25/1
  • 4 total stops
  • 62h 20m total
  • Japan to London
Search Deals
9/12
  • 9/12
  • 2 total stops
  • 32h 40m total
  • Japan to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£20 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 December 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

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 5 December 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

Sun 18/1

16:00-17:00

1 stop34h 00m

London Heathrow

Sun 25/1

17:15-13:55

2 stops35h 40m

£513

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 18/1

19:00-17:30

2 stops31h 30m

London Heathrow

Sun 25/1

21:00-12:10

1 stop30h 10m

£523

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 21/1

15:55-17:30

2 stops34h 35m

London Heathrow

Mon 26/1

06:20-12:10

2 stops20h 50m

£529

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 18/1

15:05-19:10

1 stop37h 05m

London Heathrow

Wed 28/1

21:10-14:05

1 stop31h 55m

£551

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 16/1

15:05-19:10

1 stop37h 05m

London Heathrow

Mon 26/1

21:10-14:05

1 stop31h 55m

£551

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 17/1

15:05-19:10

1 stop37h 05m

London Heathrow

Wed 28/1

21:10-14:05

1 stop31h 55m

£551

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 16/1

15:05-19:10

1 stop37h 05m

London Heathrow

Sun 25/1

21:10-14:05

1 stop31h 55m

£551

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 16/1

15:05-19:10

1 stop37h 05m

London Heathrow

Wed 28/1

21:10-14:05

1 stop31h 55m

£551

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Wed 11/3

13:55-17:30

1 stop36h 35m

London Heathrow

Thu 12/3

21:00-17:15

1 stop35h 15m

£573

SapporoLondon

CTS - LHR

CTSLHR

Sapporo Chitose

Wed 21/1

16:00-17:30

1 stop34h 30m

London Heathrow

Sun 25/1

21:00-14:55

1 stop32h 55m

£577

Flights are sorted by cheapest return flights first.

Deals found on 3/12

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 £402). Flying from Japan to London Heathrow Airport in September is currently the most expensive (average of £688). 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 5 December 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 21% on your trip compared to booking a flight in the evening.

How often are flights from Japan to London delayed?

About 12% of weekly flights between Japan and London have experienced delays in the past year, with the average delay time being 122 minutes.

What is the most punctual flight time for Japan to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Japan to London flights?

Over the past year, ANA have had the lowest number of delays on this route, with just 10% of flights being delayed.

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 5 December 2025.
Get a feel of what it's like to fly with Japan Airlines, Asiana Airlines, andAir China 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.
Japan Airlines
8.3
Very Good
1,638 reviews
Check prices

Crew

8.7

Food

7.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

NRT - YVR

I had difficulties to get my mileage number registered on my flights. I wasn’t able to put it in at JAL check-in counter or online checking-in. I had to call the customer service in Japan by wasting much time.
Japan Airlines
8.3
Very Good
1,638 reviews
Japan Airlines
8.3
Very Good
1,638 reviews
Check prices

Crew

8.7

Food

7.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

NRT - YVR

I had difficulties to get my mileage number registered on my flights. I wasn’t able to put it in at JAL check-in counter or online checking-in. I had to call the customer service in Japan by wasting much time.
Asiana Airlines
8.2
Very Good
490 reviews
Japan Airlines
8.3
Very Good
1,638 reviews
Check prices

Crew

8.7

Food

7.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

NRT - YVR

I had difficulties to get my mileage number registered on my flights. I wasn’t able to put it in at JAL check-in counter or online checking-in. I had to call the customer service in Japan by wasting much time.
Air China
7.2
Good
127 reviews
Japan Airlines
8.3
Very Good
1,638 reviews
Check prices

Crew

8.7

Food

7.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

NRT - YVR

I had difficulties to get my mileage number registered on my flights. I wasn’t able to put it in at JAL check-in counter or online checking-in. I had to call the customer service in Japan by wasting much time.
British Airways
6.7
Okay
7,562 reviews
Japan Airlines
8.3
Very Good
1,638 reviews
Check prices

Crew

8.7

Food

7.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

NRT - YVR

I had difficulties to get my mileage number registered on my flights. I wasn’t able to put it in at JAL check-in counter or online checking-in. I had to call the customer service in Japan by wasting much time.

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 Southern, China Eastern, and Shenzhen Airlines can get you from Japan to London Heathrow Airport in just under 31h 30m. Your travel time can differ by up to 5h 35m. 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 Southern. According to our data, you can fly for as low as £206. Users have also found prices from £212 and £249 on China Eastern and Asiana 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 £402). Flying from Japan to London Heathrow Airport in September is currently the most expensive (average of £688). 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
Northampton
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Swindon
Romford
Bedford
Chichester

Browse thousands of different options on Cheapflights for your next trip

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See prices for flight routes from nearby airports that may be better suited for you.
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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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest£670Average£748FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air ChinaCheapest£772Average£866FlexibilityNo cancel feeOn-time67%
Search Air China flights
British AirwaysCheapest£780Average£1,113FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Japan AirlinesCheapest£867Average£1,263FlexibilityNo 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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