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Cheap flights from Japan to London Heathrow Airport from £170

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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — LHR
27 Dec — 3 Jan1
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 27 November 2025.

Round-trip from

£473

One-way from

£170

Popular in

April

Cheapest in

November

Average price

£650

Good round-trip deal

£876 or less

Good one-way deal

£1,168 or less
China Eastern
  • China Eastern
  • 20/1-27/1
  • 4 total stops
  • 65h 25m total
  • Japan to London
Search Deals
18/12
  • 18/12
  • 2 total stops
  • 40h 00m 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.
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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 27 November 2025.

Fri 12/1216:55KIX - LHR
2 stops54h 05mChina Southern
Tue 6/121:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 25/11£483
Fri 12/1216:55KIX - LHR
2 stops54h 05mChina Southern
Wed 31/1221:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 25/11£484
Sat 13/1215:25KIX - LHR
1 stop36h 10mChina Southern
Tue 6/121:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 25/11£489
Wed 10/1215:25KIX - LHR
1 stop35h 30mChina Southern
Wed 31/1221:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 25/11£490
Sat 13/1216:00KIX - LHR
2 stops31h 00mChina Southern
Wed 31/1221:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 25/11£503
Thu 11/1215:05KIX - LHR
1 stop37h 05mShenzhen Airlines
Sun 4/121:10LHR - KIX
1 stop31h 55mShenzhen Airlines
Deal found 26/11£518
Sun 14/1217:20KIX - LHR
1 stop34h 50mShenzhen Airlines
Sat 3/121:10LHR - KIX
1 stop31h 55mShenzhen Airlines
Deal found 25/11£520
Thu 4/1214:25KIX - LHR
1 stop37h 10mChina Southern
Sun 7/1221:30LHR - KIX
1 stop31h 25mChina Southern
Deal found 25/11£525
Fri 28/1109:20KIX - LHR
1 stop17h 10mChina Eastern
Sun 30/1121:00LHR - KIX
2 stops30h 50mChina Eastern
Deal found 25/11£530
Thu 11/1214:10KIX - LHR
2 stops36h 25mMultiple Airlines
Sat 3/121:10LHR - KIX
1 stop31h 55mMultiple Airlines
Deal found 25/11£534
Thu 4/1210:15NGO - LHR
1 stop16h 15mChina Eastern
Mon 8/1214:45LHR - NGO
2 stops40h 15mChina Eastern
Deal found 24/11£613
Thu 4/1216:30OKA - LHR
1 stop34h 00mChina Eastern
Sun 7/1221:00LHR - OKA
1 stop31h 30mChina Eastern
Deal found 24/11£646

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 27 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

Tue 20/1

15:55-17:30

2 stops34h 35m

London Heathrow

Tue 27/1

21:00-12:50

2 stops30h 50m

£473

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Tue 20/1

14:25-18:35

1 stop37h 10m

London Heathrow

Tue 27/1

22:00-13:05

1 stop30h 05m

£473

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 14/12

17:20-19:10

1 stop34h 50m

London Heathrow

Fri 2/1

21:10-16:20

1 stop34h 10m

£520

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 18/2

15:25-17:55

1 stop35h 30m

London Heathrow

Sun 22/2

22:00-15:00

1 stop32h 00m

£527

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 11/1

15:05-19:10

1 stop37h 05m

London Heathrow

Sun 18/1

21:10-16:20

1 stop34h 10m

£534

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 12/12

15:25-18:35

1 stop36h 10m

London Heathrow

Sat 3/1

21:30-13:55

1 stop31h 25m

£572

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 13/12

15:25-18:35

1 stop36h 10m

London Heathrow

Sat 3/1

21:30-13:55

1 stop31h 25m

£572

NagoyaLondon

NGO - LHR

NGOLHR

Nagoya Chubu Centrair Intl

Mon 9/3

10:15-17:30

1 stop16h 15m

London Heathrow

Mon 16/3

06:20-15:00

2 stops23h 40m

£579

NagoyaLondon

NGO - LHR

NGOLHR

Nagoya Chubu Centrair Intl

Mon 9/3

14:15-15:55

1 stop34h 40m

London Heathrow

Mon 16/3

17:40-13:05

1 stop34h 25m

£581

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sat 13/12

15:25-18:35

1 stop36h 10m

London Heathrow

Sat 3/1

21:10-16:20

1 stop34h 10m

£583

Flights are sorted by cheapest return flights first.

Deals found on 26/11

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 £407). Flying from Japan to London Heathrow Airport in September is currently the most expensive (average of £695). 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 27 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.

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 121 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 morning 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 27 November 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
1,630 reviews
Check prices

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Comfort

8.2

Food

7.7

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
1,630 reviews
Japan Airlines
8.3
Very Good
1,630 reviews
Check prices

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Comfort

8.2

Food

7.7

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
1,630 reviews
Check prices

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Comfort

8.2

Food

7.7

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
126 reviews
Japan Airlines
8.3
Very Good
1,630 reviews
Check prices

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Comfort

8.2

Food

7.7

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
7,539 reviews
Japan Airlines
8.3
Very Good
1,630 reviews
Check prices

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Comfort

8.2

Food

7.7

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 Eastern, China Southern, and Shenzhen Airlines can get you from Japan to London Heathrow Airport in just under 34h 35m. Your travel time can differ by up to 2h 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 Shenzhen Airlines. According to our data, you can fly for as low as £242. Users have also found prices from £261 and £264 on China Eastern and China Southern, 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 £407). Flying from Japan to London Heathrow Airport in September is currently the most expensive (average of £695). 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
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
Bedford

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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest£677Average£756FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air ChinaCheapest£780Average£875FlexibilityNo cancel feeOn-time67%
Search Air China flights
British AirwaysCheapest£789Average£1,064FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Japan AirlinesCheapest£876Average£1,276FlexibilityNo 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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