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

Shenzhen Airlines, KLM, and British Airways can get you from London Heathrow Airport to Japan in just under 13h 45m. Your travel time can differ by up to 18h 05m. The distance from London Heathrow Airport to Japan is about 5956 mi. This flight may include one or multiple stops.

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 British Airways, Virgin Atlantic or Scandinavian Airlines 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.

£326+ 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 1 September 2026.

Tue 10/1121:30 -

2 stops37h 15m

Wed 18/1120:40 -

2 stops30h 15m

Deal found 27/8£585

Tue 10/1121:35 -

2 stops37h 15m

Tue 24/1115:25 -

1 stop35h 25m

Deal found 27/8£594

Fri 20/1121:00 -

1 stop33h 55m

Tue 1/1210:55 -

1 stop39h 35m

Deal found 30/8£594

Tue 13/1022:40 -

1 stop37h 20m

Mon 19/1021:10 -

1 stop31h 15m

Deal found 30/8£595

Thu 19/1121:30 -

1 stop31h 35m

Fri 27/1115:40 -

1 stop35h 55m

Deal found 31/8£596

Sat 19/922:10 -

1 stop31h 30m

Fri 2/1014:45 -

1 stop36h 35m

Deal found 27/8£596

Fri 13/1117:40 -

1 stop18h 50m

Fri 4/1214:20 -

1 stop36h 30m

Deal found 28/8£596

Sun 15/1121:10 -

1 stop35h 50m

Sat 5/1219:00 -

1 stop33h 10m

Deal found 27/8£596

Mon 2/1117:40 -

1 stop37h 40m

Mon 30/1115:25 -

1 stop33h 30m

Deal found 30/8£597

Mon 26/1021:00 -

1 stop30h 50m

Fri 13/1116:55 -

1 stop33h 35m

Deal found 30/8£597

Sat 7/1120:25 -

1 stop16h 05m

Mon 7/1214:20 -

1 stop34h 35m

Deal found 28/8£598

Wed 28/1021:00 -

1 stop33h 55m

Sun 8/1110:55 -

1 stop39h 35m

Deal found 31/8£598

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 1 September 2026.

Wed 24/221:10 -

1 stop31h 50m

Fri 5/315:00 -

1 stop37h 10m

Deal found 28/8£607

Thu 10/906:30 -

1 stop19h 35m

Tue 29/911:55 -

1 stop30h 50m

Deal found 30/8£617

Wed 25/1108:50 -

2 stops24h 50m

Wed 9/1211:05 -

2 stops34h 00m

Deal found 27/8£778

Thu 26/1111:40 -

Nonstop13h 45m

Wed 16/1209:35 -

Nonstop15h 00m

Deal found 29/8£781

Mon 16/1108:50 -

2 stops20h 25m

Wed 18/1115:25 -

2 stops32h 05m

Deal found 29/8£786

Tue 26/110:20 -

2 stops37h 10m

Mon 22/206:50 -

2 stops35h 20m

Deal found 28/8£790

Mon 16/1117:40 -

1 stop35h 20m

Fri 27/1115:00 -

1 stop33h 35m

Deal found 29/8£791

Mon 19/1018:55 -

1 stop27h 45m

Tue 27/1015:40 -

1 stop24h 35m

Deal found 30/8£809

Tue 15/1215:35 -

2 stops31h 20m

Fri 1/109:55 -

1 stop16h 45m

Deal found 27/8£901

Sat 31/1017:50 -

1 stop35h 15m

Sun 29/1115:30 -

2 stops37h 40m

Deal found 31/8£938

Tue 12/110:30 -

2 stops20h 05m

Tue 26/109:30 -

2 stops33h 10m

Deal found 30/8£956

Sat 26/1218:50 -

1 stop29h 30m

Sat 16/110:30 -

1 stop39h 00m

Deal found 28/8£972

Sun 1/1121:30 -

2 stops32h 50m

Sat 14/1116:30 -

2 stops30h 30m

Deal found 29/8£1,124

Mon 9/1106:30 -

2 stops22h 00m

Fri 27/1114:35 -

1 stop35h 20m

Deal found 27/8£1,157

Mon 9/1114:10 -

1 stop23h 40m

Sat 21/1102:00 -

1 stop25h 50m

Deal found 31/8£1,228

Sun 8/1114:15 -

2 stops32h 45m

Mon 16/1121:35 -

2 stops41h 50m

Deal found 27/8£1,268

Sat 19/921:35 -

2 stops31h 50m

Sat 26/914:25 -

2 stops36h 55m

Deal found 28/8£1,279

Mon 21/1208:50 -

2 stops26h 05m

Wed 6/117:15 -

2 stops22h 10m

Deal found 27/8£1,527

Fri 26/211:40 -

Nonstop13h 45m

Tue 16/313:15 -

Nonstop15h 05m

Deal found 27/8£782

Tue 13/1009:30 -

2 stops26h 00m

Tue 20/1011:35 -

2 stops33h 10m

Deal found 28/8£788

Wed 21/1016:35 -

1 stop21h 55m

Sun 8/1100:15 -

1 stop24h 20m

Deal found 30/8£796

Sun 29/1106:30 -

2 stops19h 00m

Sat 16/112:15 -

2 stops31h 30m

Deal found 29/8£813

Sun 11/1019:50 -

1 stop27h 05m

Sun 18/1009:30 -

1 stop39h 35m

Deal found 26/8£813

Wed 21/1016:35 -

1 stop21h 55m

Mon 9/1100:15 -

1 stop24h 20m

Deal found 29/8£796

Tue 3/1111:00 -

1 stop35h 45m

Fri 27/1109:30 -

1 stop30h 45m

Deal found 27/8£814

Sat 23/111:40 -

1 stop18h 00m

Sat 6/216:25 -

1 stop32h 10m

Deal found 31/8£856

Wed 21/1016:35 -

1 stop21h 55m

Wed 4/1100:15 -

1 stop24h 20m

Deal found 31/8£811

Thu 7/110:30 -

2 stops20h 05m

Fri 22/109:30 -

2 stops33h 10m

Deal found 31/8£981

Wed 13/118:50 -

1 stop35h 50m

Thu 21/114:00 -

1 stop35h 30m

Deal found 30/8£986

Sat 31/1020:55 -

2 stops33h 25m

Sat 7/1115:25 -

2 stops24h 15m

Deal found 30/8£988

Find flight deals from Heathrow to Japan

Round-trip from	£585
One-way from	£326
Popular in	August
Cheapest in	January
Average price	£712
Good round-trip deal	£1,105 or less
Good one-way deal	£981 or less

10/11-18/11
4 total stops
67h 30m total
London to Japan

Search Deals

6/9
2 total stops
38h 30m total
London to Japan

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£94 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

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Wed 24/2

21:10-14:00

1 stop31h 50m

Osaka Kansai Intl

Fri 5/3

15:00-19:10

1 stop37h 10m

£607

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Thu 10/9

06:30-10:05

1 stop19h 35m

Osaka Kansai Intl

Tue 29/9

11:55-10:45

1 stop30h 50m

£617

LondonNagoya

LHR London Heathrow - NGO Nagoya Chubu Centrair Intl

LHRNGO

London Heathrow

Wed 25/11

08:50-18:40

2 stops24h 50m

Nagoya Chubu Centrair Intl

Wed 9/12

11:05-12:05

2 stops34h 00m

£778

Fastest return journey

LondonTokyo

LHR London Heathrow - HND Tokyo Haneda

LHRHND

London Heathrow

Thu 26/11

11:40-10:25

Nonstop13h 45m

Tokyo Haneda

Wed 16/12

09:35-15:35

Nonstop15h 00m

£781

LondonTokyo

LHR London Heathrow - HND Tokyo Haneda

LHRHND

London Heathrow

Fri 26/2

11:40-10:25

Nonstop13h 45m

Tokyo Haneda

Tue 16/3

13:15-19:20

Nonstop15h 05m

£782

LondonOkinawa

LHR London Heathrow - OKA Okinawa Naha

LHROKA

London Heathrow

Mon 16/11

08:50-14:15

2 stops20h 25m

Okinawa Naha

Wed 18/11

15:25-14:30

2 stops32h 05m

£786

LondonOkinawa

LHR London Heathrow - OKA Okinawa Naha

LHROKA

London Heathrow

Tue 13/10

09:30-19:30

2 stops26h 00m

Okinawa Naha

Tue 20/10

11:35-12:45

2 stops33h 10m

£788

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Tue 26/1

10:20-08:30

2 stops37h 10m

Osaka Kansai Intl

Mon 22/2

06:50-09:10

2 stops35h 20m

£790

LondonKobe

LHR London Heathrow - UKB Kobe

LHRUKB

London Heathrow

Mon 16/11

17:40-14:00

1 stop35h 20m

Kobe

Fri 27/11

15:00-15:35

1 stop33h 35m

£791

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Wed 21/10

16:35-22:30

1 stop21h 55m

Osaka Kansai Intl

Sun 8/11

00:15-15:35

1 stop24h 20m

£796

Flights are sorted by cheapest return flights first.

Deals found on 27/8

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-FUK

LHR-KIX

LHR-OKA

LHR-NRT

LHR-CTS

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-FUK

LHR-KIX

LHR-OKA

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 £774). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,185). 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 127 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 Wednesday 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

1,911 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

1,911 reviews

Japan Airlines

8.3

Very Good

1,911 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

1,308 reviews

Japan Airlines

8.3

Very Good

1,911 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

1,466 reviews

Japan Airlines

8.3

Very Good

1,911 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

7.4

Good

163 reviews

Japan Airlines

8.3

Very Good

1,911 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

8,198 reviews

Japan Airlines

8.3

Very Good

1,911 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?
Shenzhen Airlines, KLM, and British Airways can get you from London Heathrow Airport to Japan in just under 13h 45m. Your travel time can differ by up to 18h 05m. The distance from London Heathrow Airport to Japan is about 5956 mi. This flight may include one or multiple stops.
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 £774). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,185). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Heathrow to Japan

Airline	Cheapest	Average	Flexibility	On-time
Shenzhen Airlines	Cheapest£331	Average£699	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Korean Air	Cheapest£380	Average£1,014	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Austrian Airlines	Cheapest£398	Average£686	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
China Eastern	Cheapest£423	Average£649	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£426	Average£535	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Etihad Airways	Cheapest£434	Average£898	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
KLM	Cheapest£554	Average£867	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air India	Cheapest£615	Average£710	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Iberia	Cheapest£620	Average£837	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
SWISS	Cheapest£672	Average£862	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 £326

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 6/9. 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 1 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 1 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 1 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 1 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 1 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 1 September 2026.

Last-minute flights from Heathrow to JapanDiscover last-minute flight deals from Heathrow to Japan. Data last updated 1 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Japan. Data last updated 1 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 1 September 2026.

Search for one-way flight options from Heathrow to Japan. Find affordable one-way fares based on user searches. Data last updated 1 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 1 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 127 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 29 August 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Japan flight should consider departing on Wednesday 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?

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

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

How can I find direct flights from Heathrow to Japan?

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

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

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.

Alternative routes for Heathrow to Japan

See prices for flight routes from nearby airports that may be better suited for you.

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Heathrow and Japan flights

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Heathrow to 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 1 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 1 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 1 September 2026.

Last-minute flights from Heathrow to Japan
Discover last-minute flight deals from Heathrow to Japan. Data last updated 1 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 1 September 2026.