How long is the flight from London Heathrow Airport to Japan?

KLM, China Eastern, and Etihad Airways can get you from London Heathrow Airport to Japan in just under 16h 45m. Your travel time can differ by up to 21h 35m. The distance from London Heathrow Airport to Japan is about 5956 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from London Heathrow Airport to Japan one-way?

For one-way options, check prices for Shenzhen Airlines. According to our data, you can fly for as low as £271. Users have also found prices from £313 and £316 on Air China and China Southern, respectively.

In terms of precipitation, rainfall in Japan ranges from 50.0 - 210.0 inches per month. September is typically the wettest month, when rainfall can reach 210.0 mm. January is typically the driest time to visit Japan when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

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

While some choose either London Heathrow - Tokyo Narita or London Heathrow - Osaka Kansai Intl, London Heathrow - Tokyo Haneda is the most popular route from London Heathrow Airport to Japan.

What are the most popular airlines that fly from London Heathrow Airport to Japan?

When booking a flight from London Heathrow Airport to Japan, you may want to consider flying on Japan Airlines, Air China or British Airways as they are the most popular for this route.

Can I find deals for flights from Heathrow to Japan that include hotel bookings?

Yes. In addition to deals on Heathrow to Japan flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Japan?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Japan.

Can I find deals for business class flights from Heathrow to Japan?

Yes. Cheapflights offers flight deals from Heathrow to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£332+ Cheap Flights from London Heathrow Airport to Japan

Cheap flight deals from Heathrow to Japan

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to Japan
Explore the most affordable flight options available from Heathrow to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Mon 9/1121:00 -

1 stop30h 30m

Sun 15/1113:30 -

1 stop37h 00m

Deal found 24/9£565

Mon 16/1121:00 -

1 stop30h 30m

Mon 30/1113:30 -

1 stop37h 00m

Deal found 23/9£568

Sun 8/1121:00 -

1 stop30h 30m

Sun 15/1113:30 -

1 stop37h 00m

Deal found 24/9£569

Fri 6/1121:00 -

1 stop30h 30m

Sun 15/1113:30 -

1 stop37h 00m

Deal found 21/9£573

Tue 3/1121:00 -

1 stop30h 30m

Tue 10/1113:30 -

1 stop37h 00m

Deal found 19/9£574

Tue 17/1120:25 -

1 stop34h 55m

Tue 8/1215:25 -

1 stop35h 25m

Deal found 23/9£575

Mon 9/1122:00 -

1 stop37h 00m

Wed 2/1210:45 -

1 stop40h 50m

Deal found 22/9£576

Sat 5/1221:30 -

2 stops33h 50m

Thu 17/1208:30 -

1 stop18h 20m

Deal found 24/9£577

Sun 8/1121:00 -

1 stop33h 55m

Sun 15/1110:55 -

1 stop39h 35m

Deal found 24/9£577

Fri 27/1122:00 -

1 stop37h 00m

Wed 16/1210:45 -

1 stop40h 50m

Deal found 23/9£577

Tue 20/1022:00 -

1 stop36h 00m

Mon 2/1119:00 -

1 stop34h 30m

Deal found 21/9£577

Mon 19/1022:10 -

1 stop32h 10m

Wed 4/1115:05 -

1 stop36h 30m

Deal found 22/9£578

Best flights from Heathrow to Japan
Discover carefully curated flight deals from Heathrow to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Wed 9/1210:00 -

1 stop16h 45m

Tue 15/1213:35 -

1 stop30h 10m

Deal found 23/9£745

Tue 3/1121:00 -

1 stop30h 35m

Tue 10/1117:00 -

1 stop33h 30m

Deal found 19/9£757

Sat 28/1119:20 -

2 stops38h 20m

Wed 2/1211:05 -

2 stops36h 25m

Deal found 20/9£767

Thu 5/1120:50 -

2 stops30h 40m

Sun 22/1116:10 -

3 stops35h 25m

Deal found 19/9£794

Sun 22/1117:40 -

1 stop35h 20m

Sat 12/1215:00 -

1 stop33h 35m

Deal found 23/9£794

Thu 12/1111:00 -

1 stop35h 45m

Thu 19/1109:30 -

1 stop30h 45m

Deal found 22/9£830

Tue 9/208:40 -

1 stop22h 00m

Tue 2/316:20 -

1 stop36h 00m

Deal found 24/9£867

Fri 4/1219:30 -

1 stop27h 25m

Fri 11/1209:55 -

2 stops36h 00m

Deal found 23/9£869

Thu 5/1122:30 -

2 stops52h 40m

Mon 23/1113:10 -

2 stops63h 00m

Deal found 19/9£887

Sun 1/1122:05 -

2 stops31h 40m

Wed 11/1116:15 -

2 stops31h 45m

Deal found 24/9£891

Thu 5/1118:50 -

1 stop30h 20m

Wed 2/1218:40 -

1 stop30h 50m

Deal found 21/9£926

Tue 1/1209:00 -

2 stops40h 20m

Tue 8/1212:10 -

2 stops39h 30m

Deal found 19/9£1,025

Tue 24/1106:35 -

2 stops20h 35m

Thu 10/1208:00 -

2 stops20h 35m

Deal found 23/9£1,031

Wed 11/1120:15 -

2 stops38h 05m

Sun 22/1120:30 -

2 stops26h 55m

Deal found 21/9£1,096

Sat 3/1019:25 -

1 stop20h 40m

Wed 14/1001:35 -

1 stop20h 35m

Deal found 19/9£1,135

Fri 27/1121:15 -

1 stop35h 15m

Tue 1/1218:35 -

1 stop31h 20m

Deal found 23/9£1,147

Fri 9/1015:05 -

2 stops49h 40m

Fri 23/1002:05 -

2 stops37h 20m

Deal found 23/9£1,280

Mon 9/1121:20 -

2 stops35h 40m

Wed 25/1119:00 -

2 stops33h 05m

Deal found 19/9£1,386

Wed 2/1217:40 -

1 stop35h 20m

Sun 6/1215:00 -

1 stop33h 35m

Deal found 21/9£795

Mon 16/1108:50 -

2 stops21h 30m

Wed 18/1115:25 -

2 stops32h 05m

Deal found 23/9£798

Wed 7/1018:55 -

1 stop28h 00m

Tue 27/1009:30 -

1 stop30h 45m

Deal found 20/9£843

Wed 13/109:10 -

1 stop25h 45m

Wed 20/107:30 -

1 stop16h 45m

Deal found 23/9£866

Fri 29/108:40 -

1 stop26h 15m

Mon 15/212:30 -

1 stop35h 45m

Deal found 22/9£868

Fri 6/1117:40 -

1 stop20h 05m

Thu 19/1100:15 -

1 stop24h 20m

Deal found 23/9£798

Fri 27/1108:50 -

2 stops40h 45m

Tue 1/1211:45 -

2 stops33h 20m

Deal found 23/9£804

Sat 7/1121:10 -

1 stop31h 50m

Wed 25/1113:10 -

2 stops40h 20m

Deal found 21/9£888

Wed 18/1122:05 -

2 stops31h 40m

Sun 29/1116:15 -

2 stops31h 45m

Deal found 20/9£894

Wed 10/208:40 -

1 stop23h 55m

Tue 16/216:25 -

1 stop31h 50m

Deal found 22/9£868

Tue 3/1117:40 -

1 stop20h 05m

Tue 1/1200:15 -

1 stop24h 20m

Deal found 21/9£800

Sun 15/1120:10 -

2 stops33h 35m

Sun 22/1116:15 -

2 stops31h 45m

Deal found 22/9£894

Find flight deals from Heathrow to Japan

Round-trip from	£565
One-way from	£332
Popular in	August
Cheapest in	January
Average price	£726
Good round-trip deal	£893 or less
Good one-way deal	£881 or less

China Eastern
9/11-15/11
2 total stops
67h 30m total
London to Japan

Search Deals

4/11-31/12
2 total stops
20h 10m total
London to Japan

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£95 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from London Heathrow to Japan.

Search Deals

Price to beat on a one-way flight from London Heathrow to Japan.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonOkinawa

LHR London Heathrow - OKA Okinawa Naha

LHROKA

London Heathrow

Sat 31/10

21:30-19:20

2 stops36h 50m

Okinawa Naha

Wed 31/12

00:00-16:00

Nonstop0h 00m

£349

LondonFukuoka

LHR London Heathrow - FUK Fukuoka

LHRFUK

London Heathrow

Thu 12/11

21:30-17:00

2 stops34h 30m

Fukuoka

Wed 31/12

00:00-16:00

Nonstop0h 00m

£364

LondonNagoya

LHR London Heathrow - NGO Nagoya Chubu Centrair Intl

LHRNGO

London Heathrow

Sun 8/11

21:30-19:45

2 stops37h 15m

Nagoya Chubu Centrair Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£367

LondonFukuoka

LHR London Heathrow - FUK Fukuoka

LHRFUK

London Heathrow

Mon 26/10

21:30-19:20

2 stops36h 50m

Fukuoka

Wed 31/12

00:00-16:00

Nonstop0h 00m

£377

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Wed 28/10

21:30-20:20

2 stops37h 50m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£378

LondonSapporo

LHR London Heathrow - CTS Sapporo Chitose

LHRCTS

London Heathrow

Fri 13/11

21:05-09:15

3 stops51h 10m

Sapporo Chitose

Wed 31/12

00:00-16:00

Nonstop0h 00m

£382

LondonFukuoka

LHR London Heathrow - FUK Fukuoka

LHRFUK

London Heathrow

Wed 28/10

21:30-17:00

2 stops58h 30m

Fukuoka

Wed 31/12

00:00-16:00

Nonstop0h 00m

£382

LondonFukuoka

LHR London Heathrow - FUK Fukuoka

LHRFUK

London Heathrow

Tue 10/11

22:15-19:20

3 stops36h 05m

Fukuoka

Wed 31/12

00:00-16:00

Nonstop0h 00m

£388

LondonFukuoka

LHR London Heathrow - FUK Fukuoka

LHRFUK

London Heathrow

Tue 20/10

22:40-19:40

2 stops37h 00m

Fukuoka

Wed 31/12

00:00-16:00

Nonstop0h 00m

£395

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Sat 3/10

22:00-11:35

2 stops29h 35m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£471

Flights are sorted by cheapest return flights first.

Deals found on 23/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Heathrow to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Heathrow with our price prediction graph.

LHR-OKA

LHR-KIX

LHR-CTS

LHR-NRT

LHR-NGO

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 London Heathrow Airport to Japan

LHR-JP0

LHR-OKA

LHR-KIX

LHR-CTS

LHR-NRT

What is the cheapest month to book a flight from London Heathrow Airport to Japan?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £784). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,215). 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 LHR to JP?

It’s optimal to fly from London Heathrow Airport to Japan in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at midday.

How often are flights from London to Japan delayed?

About 11% of weekly flights between London and Japan have experienced delays in the past year, with the average delay time being 126 minutes.

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

Historically, flights departing in the morning 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 Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Japan Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Japan, you should look to book at least 29 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.

What is the cheapest day to fly from London Heathrow Airport to Japan?

Travellers seeking maximum savings on their London Heathrow Airport to Japan flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Japan

See what other customers who have flown with Japan Airlines,ANA, andCathay Pacific from London Heathrow Airport to Japan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very Good

1,921 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings

Japan Airlines

8.3

Very Good

1,921 reviews

Japan Airlines

8.3

Very Good

1,921 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings

ANA

8.3

Very Good

1,321 reviews

Japan Airlines

8.3

Very Good

1,921 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings

Cathay Pacific

7.6

Good

1,494 reviews

Japan Airlines

8.3

Very Good

1,921 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings

Air China

7.5

Good

166 reviews

Japan Airlines

8.3

Very Good

1,921 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings

British Airways

6.7

Okay

8,227 reviews

Japan Airlines

8.3

Very Good

1,921 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

ICN - NRT

Terrible experience. The staff did not want to help out. Then they lost my bag and would not take responsibility. I’m still waiting for my belongings

Related info for your journey

How long is the flight from London Heathrow Airport to Japan?
KLM, China Eastern, and Etihad Airways can get you from London Heathrow Airport to Japan in just under 16h 45m. Your travel time can differ by up to 21h 35m. The distance from London Heathrow Airport to Japan is about 5956 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from London Heathrow Airport to Japan one-way?
For one-way options, check prices for Shenzhen Airlines. According to our data, you can fly for as low as £271. Users have also found prices from £313 and £316 on Air China and China Southern, respectively.
What are the most popular routes from London Heathrow Airport to Japan?
While some choose either London Heathrow - Tokyo Narita or London Heathrow - Osaka Kansai Intl, London Heathrow - Tokyo Haneda is the most popular route from London Heathrow Airport to Japan.
Can I find deals for flights from Heathrow to Japan that include hotel bookings?
Yes. In addition to deals on Heathrow to Japan flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Japan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Japan.
Can I find deals for business class flights from Heathrow to Japan?
Yes. Cheapflights offers flight deals from Heathrow to Japan 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 London Heathrow Airport to Japan?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £784). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,215). 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

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Top 10 airlines flying from Heathrow to Japan

Airline	Cheapest	Average	Flexibility	On-time
Shenzhen Airlines	Cheapest£338	Average£713	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Korean Air	Cheapest£387	Average£1,096	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Austrian Airlines	Cheapest£406	Average£700	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
China Eastern	Cheapest£432	Average£664	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£435	Average£540	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Etihad Airways	Cheapest£443	Average£926	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
KLM	Cheapest£565	Average£919	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Iberia	Cheapest£632	Average£760	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air India	Cheapest£645	Average£724	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
SWISS	Cheapest£685	Average£901	FlexibilityNo cancel fee	On-time79%	Search SWISS flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Japan?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Japan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Japan?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Japan 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 Heathrow to Japan with no change fees?

Yes, we can. To see specific flights from Heathrow to Japan 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 Heathrow to Japan become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Japan from Heathrow today and book when prices fit your budget.

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Cheap flights from London Heathrow Airport to Japan from £332

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Japan

Cheapest flights from Heathrow to JapanExplore the most affordable flight options available from Heathrow to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Explore the most affordable flight options available from Heathrow to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from Heathrow to JapanDiscover carefully curated flight deals from Heathrow to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Discover carefully curated flight deals from Heathrow to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Direct flights from Heathrow to JapanExplore direct flight options from Heathrow to Japan based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 September 2026.

Explore direct flight options from Heathrow to Japan based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 September 2026.

Last-minute flights from Heathrow to JapanDiscover last-minute flight deals from Heathrow to Japan. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Japan. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Heathrow to JapanSearch for one-way flight options from Heathrow to Japan. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Search for one-way flight options from Heathrow to Japan. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Find flight deals from Heathrow to Japan

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Japan that are best for you.

Best time to book a flight from Heathrow to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Heathrow with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London Heathrow Airport to Japan?

What is the cheapest time of day to fly from LHR to JP?

Find hourly flight availability from Heathrow to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 September 2026.

It’s optimal to fly from London Heathrow Airport to Japan in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at midday.

How often are flights from London to Japan delayed?

About 11% of weekly flights between London and Japan have experienced delays in the past year, with the average delay time being 126 minutes.

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

Historically, flights departing in the morning 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 Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Japan Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Japan, you should look to book at least 29 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.

What is the cheapest day to fly from London Heathrow Airport to Japan?

Use this chart to determine the cheapest time to fly return from Heathrow to Japan. Price data was last updated on 19 September 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Japan flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Japan

See what other customers who have flown with Japan Airlines,ANA, andCathay Pacific from London Heathrow Airport to Japan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London Heathrow Airport to Japan?

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Heathrow and Japan flights

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Top 10 airlines flying from Heathrow to Japan

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Cheapest flights from Heathrow to Japan
Explore the most affordable flight options available from Heathrow to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from Heathrow to Japan
Discover carefully curated flight deals from Heathrow to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Direct flights from Heathrow to Japan
Explore direct flight options from Heathrow to Japan based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 September 2026.

Last-minute flights from Heathrow to Japan
Discover last-minute flight deals from Heathrow to Japan. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Heathrow to Japan
Search for one-way flight options from Heathrow to Japan. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.