Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Japan to London Heathrow Airport from £284

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — LHR
9 Aug — 16 Aug1
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 10 July 2026.

Tue 10/1116:00
KIX
-
LHR
1 stop35h 35m
China Southern
Tue 24/1122:00
LHR
-
KIX
1 stop31h 10m
China Southern
Deal found 10/7£583
Wed 25/1116:00
KIX
-
LHR
1 stop35h 35m
China Southern
Sun 29/1122:00
LHR
-
KIX
1 stop31h 10m
China Southern
Deal found 10/7£610
Tue 10/1119:50
KIX
-
LHR
2 stops31h 45m
Multiple Airlines
Tue 24/1120:50
LHR
-
KIX
2 stops30h 50m
Multiple Airlines
Deal found 10/7£643
Wed 2/916:00
KIX
-
LHR
1 stop35h 20m
China Southern
Wed 9/919:15
LHR
-
KIX
2 stops34h 55m
China Southern
Deal found 8/7£651
Thu 27/810:30
HIJ
-
LHR
2 stops41h 30m
Multiple Airlines
Mon 31/822:40
LHR
-
HIJ
2 stops26h 50m
Multiple Airlines
Deal found 5/7£651
Wed 2/916:00
KIX
-
LHR
1 stop35h 20m
China Southern
Mon 7/922:10
LHR
-
KIX
1 stop32h 00m
China Southern
Deal found 9/7£657
Sun 13/1219:50
KIX
-
LHR
2 stops31h 45m
Multiple Airlines
Mon 4/121:10
LHR
-
KIX
1 stop31h 50m
Multiple Airlines
Deal found 8/7£683
Fri 25/1212:55
KIX
-
LHR
2 stops38h 40m
Multiple Airlines
Sat 2/121:10
LHR
-
KIX
1 stop31h 50m
Multiple Airlines
Deal found 10/7£690
Tue 14/708:40
HND
-
LHR
1 stop18h 00m
China Eastern
Wed 5/821:20
LHR
-
HND
2 stops34h 40m
China Eastern
Deal found 6/7£701
Tue 20/1010:45
HND
-
LHR
1 stop40h 35m
China Southern
Thu 29/1021:30
LHR
-
HND
1 stop31h 35m
China Southern
Deal found 5/7£703
Wed 21/1009:30
NRT
-
LHR
1 stop39h 25m
Multiple Airlines
Wed 28/1021:10
LHR
-
NRT
1 stop35h 50m
Multiple Airlines
Deal found 6/7£705
Wed 21/1015:45
HND
-
LHR
2 stops35h 35m
China Southern
Wed 28/1021:30
LHR
-
HND
1 stop31h 35m
China Southern
Deal found 5/7£705

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 10 July 2026.

Round-trip from

£583

One-way from

£284

Popular in

April

Cheapest in

November

Average price

£913

Good round-trip deal

£1,376 or less

Good one-way deal

£1,195 or less
China Southern
  • China Southern
  • 10/11-24/11
  • 2 total stops
  • 66h 45m total
  • Japan to London
Search Deals
China Southern
  • China Southern
  • 3/11
  • 1 total stop
  • 35h 55m total
  • Japan to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 10 July 2026.
Use the filters below to find and compare flights from Japan to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HiroshimaLondon

HIJ - LHR

HIJLHR

Hiroshima

Thu 27/8

10:30-20:00

2 stops41h 30m

London Heathrow

Mon 31/8

22:40-09:30

2 stops26h 50m

£652

NagoyaLondon

NGO - LHR

NGOLHR

Nagoya Chubu Centrair Intl

Thu 19/11

17:00-17:30

1 stop33h 30m

London Heathrow

Sun 22/11

21:00-16:00

1 stop34h 00m

£832

OkinawaLondon

OKA - LHR

OKALHR

Okinawa Naha

Sat 19/9

11:35-07:00

2 stops27h 25m

London Heathrow

Tue 29/9

09:30-19:30

2 stops26h 00m

£865

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 29/11

09:20-17:30

1 stop17h 10m

London Heathrow

Wed 9/12

21:00-21:00

1 stop15h 00m

£929

OkinawaLondon

OKA - LHR

OKALHR

Okinawa Naha

Sun 23/8

11:35-07:00

2 stops27h 25m

London Heathrow

Sun 30/8

09:30-18:05

2 stops24h 35m

£937

NagoyaLondon

NGO - LHR

NGOLHR

Nagoya Chubu Centrair Intl

Mon 24/8

20:45-18:05

2 stops29h 20m

London Heathrow

Mon 31/8

18:55-06:55

1 stop28h 00m

£943

SapporoLondon

CTS - LHR

CTSLHR

Sapporo Chitose

Mon 17/8

16:40-14:05

2 stops29h 25m

London Heathrow

Tue 25/8

18:55-15:20

2 stops36h 25m

£955

TokyoLondon

NRT - LHR

NRTLHR

Tokyo Narita

Fri 25/9

21:45-16:35

1 stop26h 50m

London Heathrow

Mon 5/10

11:00-18:05

1 stop23h 05m

£958

SapporoLondon

CTS - LHR

CTSLHR

Sapporo Chitose

Thu 24/12

11:40-06:30

2 stops27h 50m

London Heathrow

Wed 6/1

20:15-17:50

1 stop36h 35m

£961

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Fri 21/8

15:15-19:50

1 stop36h 35m

London Heathrow

Fri 28/8

22:05-12:10

2 stops30h 05m

£962

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, March is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £237). Flying from Japan to London Heathrow Airport in April is currently the most expensive (average of £645). 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 10 July 2026.

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.

How often are flights from Japan to London delayed?

About 14% of weekly flights between Japan and London have experienced delays in the past year, with the average delay time being 116 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?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday 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, Japan Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Japan to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Japan to London Heathrow Airport, you should look to book at least 7 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 10 July 2026.
Get a feel of what it's like to fly with Japan Airlines,Air China, andChina Eastern 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
1,868 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
4.0
Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Japan Airlines
8.3
Very Good
1,868 reviews
Japan Airlines
8.3
Very Good
1,868 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
4.0
Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Air China
7.4
Good
157 reviews
Japan Airlines
8.3
Very Good
1,868 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
4.0
Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
China Eastern
7.3
Good
228 reviews
Japan Airlines
8.3
Very Good
1,868 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
4.0
Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
British Airways
6.7
Okay
8,107 reviews
Japan Airlines
8.3
Very Good
1,868 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
4.0
Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

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, Qatar Airways, and Malaysia Airlines can get you from Japan to London Heathrow Airport in just under 26h 50m. Your travel time can differ by up to 6h 40m. The distance between Japan and London Heathrow Airport is about 5956 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 £224. Users have also found prices from £254 and £302 on Air China and Etihad Airways, 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 Itami - 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, March is the cheapest month in which you can book a flight from Japan to London Heathrow Airport (average of £237). Flying from Japan to London Heathrow Airport in April is currently the most expensive (average of £645). 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
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Croydon
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Eastbourne
Swindon
Poole
Southall
Aylesbury
Romford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 10 July 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£589Average£851FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£744Average£872FlexibilityNo cancel feeOn-time67%
Search Air China flights
British AirwaysCheapest£840Average£1,224FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Japan AirlinesCheapest£862Average£1,311FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.