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Cheap flights from Japan to London Heathrow Airport from £281

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
HND — LHR
16 Jul — 23 Jul1
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 16 June 2026.

Wed 11/1116:00
KIX
-
LHR
1 stop35h 35m
China Southern
Mon 16/1122:00
LHR
-
KIX
1 stop31h 10m
China Southern
Deal found 12/6£581
Mon 9/1100:45
KIX
-
LHR
2 stops27h 25m
SriLankan Airlines
Thu 19/1120:40
LHR
-
KIX
2 stops50h 30m
SriLankan Airlines
Deal found 15/6£602
Tue 24/1116:00
KIX
-
LHR
1 stop35h 35m
Multiple Airlines
Mon 30/1121:10
LHR
-
KIX
1 stop31h 55m
Multiple Airlines
Deal found 13/6£651
Fri 31/700:55
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Fri 21/820:50
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Deal found 15/6£701
Tue 10/1116:00
KIX
-
LHR
1 stop35h 35m
Multiple Airlines
Thu 19/1117:40
LHR
-
KIX
1 stop17h 30m
Multiple Airlines
Deal found 11/6£711
Wed 17/609:00
KIX
-
LHR
2 stops30h 40m
Multiple Airlines
Tue 23/608:55
LHR
-
KIX
2 stops26h 00m
Multiple Airlines
Deal found 15/6£714
Wed 1/717:00
NGO
-
LHR
1 stop33h 40m
China Eastern
Fri 3/721:20
LHR
-
NGO
1 stop34h 40m
China Eastern
Deal found 11/6£730
Sun 11/1000:55
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Mon 26/1020:05
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Deal found 15/6£735
Tue 24/1107:40
KIX
-
LHR
3 stops34h 30m
Multiple Airlines
Wed 25/1121:10
LHR
-
KIX
1 stop31h 55m
Multiple Airlines
Deal found 13/6£736
Tue 10/1100:45
KIX
-
LHR
2 stops26h 40m
Multiple Airlines
Mon 16/1120:05
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Deal found 12/6£741
Wed 2/918:05
NRT
-
LHR
2 stops57h 05m
Multiple Airlines
Fri 11/920:50
LHR
-
NRT
2 stops37h 15m
Multiple Airlines
Deal found 14/6£744
Wed 30/901:20
HND
-
LHR
2 stops25h 50m
Multiple Airlines
Sun 18/1020:50
LHR
-
HND
2 stops25h 05m
Multiple Airlines
Deal found 11/6£744

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 16 June 2026.

Round-trip from

£581

One-way from

£281

Popular in

September

Cheapest in

November

Average price

£835

Good round-trip deal

£1,281 or less

Good one-way deal

£1,243 or less
China Southern
  • China Southern
  • 11/11-16/11
  • 2 total stops
  • 66h 45m total
  • Japan to London
Search Deals
China Southern
  • China Southern
  • 20/10
  • 1 total stop
  • 35h 20m total
  • Japan to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 16 June 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

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Wed 11/11

16:00-18:35

1 stop35h 35m

London Heathrow

Mon 16/11

22:00-14:10

1 stop31h 10m

£605

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Thu 2/7

13:55-18:40

1 stop36h 45m

London Heathrow

Sun 5/7

21:20-17:15

1 stop35h 55m

£826

TokyoLondon

NRT - LHR

NRTLHR

Tokyo Narita

Thu 5/11

10:05-15:25

1 stop38h 20m

London Heathrow

Sun 8/11

21:25-17:30

1 stop35h 05m

£864

NagoyaLondon

NGO - LHR

NGOLHR

Nagoya Chubu Centrair Intl

Wed 18/11

17:00-17:30

1 stop33h 30m

London Heathrow

Sun 22/11

21:00-12:35

1 stop30h 35m

£871

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 12/11

09:20-17:30

1 stop17h 10m

London Heathrow

Sun 15/11

21:00-12:10

1 stop30h 10m

£875

NagoyaLondon

NGO - LHR

NGOLHR

Nagoya Chubu Centrair Intl

Sun 5/7

11:55-18:50

1 stop38h 55m

London Heathrow

Wed 8/7

13:25-10:55

1 stop37h 30m

£885

TokyoLondon

NRT - LHR

NRTLHR

Tokyo Narita

Thu 23/7

19:00-20:00

1 stop33h 00m

London Heathrow

Mon 27/7

22:05-18:00

1 stop35h 55m

£886

OkinawaLondon

OKA - LHR

OKALHR

Okinawa Naha

Thu 22/10

16:10-12:45

2 stops28h 35m

London Heathrow

Mon 26/10

20:55-15:25

2 stops33h 30m

£887

NagoyaLondon

NGO - LHR

NGOLHR

Nagoya Chubu Centrair Intl

Mon 9/11

09:00-07:15

1 stop31h 15m

London Heathrow

Wed 11/11

11:00-06:30

1 stop34h 30m

£895

FukuokaLondon

FUK - LHR

FUKLHR

Fukuoka

Mon 6/7

18:15-18:40

1 stop32h 25m

London Heathrow

Mon 13/7

21:20-17:15

1 stop35h 55m

£918

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, 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 £644). 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 16 June 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.

Weekly flight availability from Japan to London Heathrow Airport

Explore weekly flight availability from Japan to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 June 2026.

The most flights from JP0 to LHR are scheduled on a Friday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).

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 115 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 11% 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 70 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 16 June 2026.
Get a feel of what it's like to fly with Japan Airlines,China Eastern, 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
1,839 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

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
1,839 reviews
Japan Airlines
8.3
Very Good
1,839 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

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
223 reviews
Japan Airlines
8.3
Very Good
1,839 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

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
7.3
Good
155 reviews
Japan Airlines
8.3
Very Good
1,839 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

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
8,051 reviews
Japan Airlines
8.3
Very Good
1,839 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Food

7.7

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 Southern, China Eastern, and Malaysia Airlines can get you from Japan to London Heathrow Airport in just under 35h 35m. Your travel time can differ by up to 2h 45m. 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 £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 Kansai Intl - London Heathrow.

  • What are the most reliable airlines from Japan to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Japan to London Heathrow Airport consider choosing ANA (87%), Japan Airlines (83%) or Iberia (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Japan to London Heathrow Airport?

    The cheapest flight price from Japan to London Heathrow Airport is £899. On average you can expect to pay £1,461. The most popular route, (Tokyo Haneda - London Heathrow), can usually be booked for £661.

  • 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 £644). 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
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£588Average£850FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£744Average£871FlexibilityNo cancel feeOn-time67%
Search Air China flights
British AirwaysCheapest£839Average£1,223FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Japan AirlinesCheapest£861Average£1,310FlexibilityNo 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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