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

Etihad Airways, Vietnam Airlines, 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 25h 35m. 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.

£328+ 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 9 September 2026.

Thu 12/1121:00 -

1 stop30h 30m

Sun 22/1113:30 -

1 stop37h 00m

Deal found 7/9£560

Fri 9/1022:05 -

1 stop30h 40m

Sun 18/1013:45 -

1 stop38h 00m

Deal found 5/9£562

Fri 20/1121:30 -

1 stop31h 35m

Sun 29/1115:40 -

1 stop35h 55m

Deal found 9/9£573

Sun 8/1121:00 -

1 stop30h 50m

Wed 25/1113:50 -

1 stop36h 40m

Deal found 9/9£573

Thu 5/1121:30 -

1 stop31h 35m

Wed 11/1115:05 -

1 stop36h 30m

Deal found 9/9£573

Wed 30/922:10 -

1 stop31h 30m

Wed 4/1114:20 -

1 stop37h 15m

Deal found 8/9£573

Mon 12/1022:10 -

1 stop37h 45m

Wed 4/1110:45 -

1 stop40h 50m

Deal found 9/9£574

Thu 12/1117:45 -

1 stop18h 45m

Wed 2/1214:20 -

2 stops38h 00m

Deal found 8/9£575

Thu 3/1221:00 -

1 stop33h 55m

Wed 16/1210:55 -

1 stop39h 35m

Deal found 9/9£575

Wed 18/1121:00 -

1 stop33h 55m

Sat 28/1113:50 -

1 stop36h 40m

Deal found 8/9£576

Mon 2/1121:30 -

1 stop31h 35m

Mon 9/1110:45 -

1 stop40h 50m

Deal found 9/9£577

Tue 3/1117:45 -

1 stop37h 35m

Mon 30/1115:25 -

1 stop35h 25m

Deal found 8/9£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 9 September 2026.

Sun 28/213:55 -

2 stops39h 20m

Sat 6/315:25 -

2 stops32h 05m

Deal found 6/9£691

Tue 3/1111:00 -

1 stop35h 45m

Wed 9/1209:30 -

1 stop30h 45m

Deal found 8/9£748

Sun 14/211:40 -

Nonstop13h 45m

Tue 9/313:15 -

Nonstop15h 05m

Deal found 5/9£778

Tue 13/1021:00 -

2 stops38h 50m

Sun 25/1009:30 -

1 stop30h 45m

Deal found 4/9£797

Sat 6/317:40 -

1 stop19h 55m

Mon 22/300:15 -

1 stop24h 20m

Deal found 7/9£809

Wed 3/316:50 -

2 stops36h 55m

Wed 24/319:05 -

1 stop28h 55m

Deal found 6/9£861

Fri 9/1021:20 -

1 stop15h 40m

Thu 15/1014:20 -

1 stop36h 20m

Deal found 9/9£871

Tue 5/108:45 -

2 stops18h 25m

Thu 14/108:00 -

2 stops23h 55m

Deal found 7/9£879

Fri 5/210:30 -

1 stop15h 50m

Thu 18/213:20 -

1 stop29h 20m

Deal found 8/9£896

Sat 27/218:50 -

1 stop30h 20m

Sat 6/318:40 -

1 stop30h 50m

Deal found 5/9£907

Fri 15/107:00 -

2 stops18h 20m

Sun 24/112:10 -

1 stop18h 30m

Deal found 8/9£957

Wed 11/1121:05 -

2 stops25h 50m

Sun 29/1109:55 -

2 stops32h 00m

Deal found 5/9£997

Wed 11/1120:15 -

2 stops38h 05m

Thu 26/1120:30 -

2 stops43h 05m

Deal found 4/9£1,018

Sun 17/114:05 -

2 stops20h 20m

Sat 30/109:05 -

2 stops20h 45m

Deal found 6/9£1,018

Wed 24/214:15 -

2 stops32h 55m

Thu 4/320:25 -

2 stops24h 50m

Deal found 6/9£1,105

Sat 28/1110:20 -

2 stops36h 50m

Mon 30/1120:25 -

2 stops33h 15m

Deal found 6/9£1,172

Fri 5/214:15 -

2 stops38h 55m

Wed 17/201:35 -

2 stops37h 50m

Deal found 6/9£1,317

Thu 1/1021:35 -

2 stops36h 25m

Mon 12/1011:00 -

2 stops40h 20m

Deal found 4/9£1,370

Sun 28/220:55 -

2 stops32h 20m

Sun 7/315:25 -

2 stops32h 05m

Deal found 6/9£753

Mon 19/1018:55 -

1 stop28h 40m

Wed 28/1009:30 -

1 stop30h 45m

Deal found 4/9£807

Mon 11/111:40 -

Nonstop13h 45m

Mon 25/109:50 -

Nonstop14h 25m

Deal found 8/9£812

Wed 13/108:50 -

2 stops24h 50m

Sun 31/114:00 -

2 stops33h 30m

Deal found 5/9£820

Sat 27/220:55 -

2 stops32h 20m

Sun 7/315:25 -

2 stops29h 40m

Deal found 6/9£753

Fri 23/1016:35 -

1 stop21h 00m

Sat 24/1000:15 -

1 stop24h 20m

Deal found 8/9£838

Fri 5/311:00 -

1 stop21h 40m

Fri 19/316:15 -

2 stops34h 05m

Deal found 5/9£861

Wed 6/108:45 -

2 stops19h 55m

Wed 20/108:00 -

2 stops23h 55m

Deal found 6/9£879

Fri 9/1022:00 -

2 stops29h 40m

Thu 15/1016:00 -

2 stops35h 30m

Deal found 9/9£824

Wed 14/1018:55 -

1 stop28h 40m

Sat 17/1010:00 -

1 stop39h 50m

Deal found 6/9£825

Sat 28/1119:20 -

2 stops38h 20m

Wed 2/1211:05 -

2 stops36h 25m

Deal found 7/9£759

Wed 6/110:30 -

2 stops20h 05m

Thu 14/109:30 -

2 stops33h 10m

Deal found 6/9£932

Find flight deals from Heathrow to Japan

Round-trip from	£560
One-way from	£328
Popular in	August
Cheapest in	January
Average price	£708
Good round-trip deal	£1,084 or less
Good one-way deal	£965 or less

China Eastern
12/11-22/11
2 total stops
67h 30m total
London to Japan

Search Deals

18/11-31/12
2 total stops
33h 15m total
London to Japan

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£93 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£18 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

LondonKobe

LHR London Heathrow - UKB Kobe

LHRUKB

London Heathrow

Mon 14/9

22:40-15:30

2 stops32h 50m

Kobe

Wed 31/12

00:00-16:00

Nonstop0h 00m

£348

LondonOkinawa

LHR London Heathrow - OKA Okinawa Naha

LHROKA

London Heathrow

Wed 16/9

21:00-18:05

2 stops37h 05m

Okinawa Naha

Wed 31/12

00:00-16:00

Nonstop0h 00m

£349

LondonNagoya

LHR London Heathrow - NGO Nagoya Chubu Centrair Intl

LHRNGO

London Heathrow

Mon 14/9

22:40-09:25

2 stops26h 45m

Nagoya Chubu Centrair Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£362

LondonSapporo

LHR London Heathrow - CTS Sapporo Chitose

LHRCTS

London Heathrow

Wed 2/12

21:05-08:40

3 stops50h 35m

Sapporo Chitose

Wed 31/12

00:00-16:00

Nonstop0h 00m

£370

LondonNagoya

LHR London Heathrow - NGO Nagoya Chubu Centrair Intl

LHRNGO

London Heathrow

Tue 15/9

22:40-11:30

2 stops28h 50m

Nagoya Chubu Centrair Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£376

LondonSapporo

LHR London Heathrow - CTS Sapporo Chitose

LHRCTS

London Heathrow

Sun 22/11

21:00-12:30

1 stop30h 30m

Sapporo Chitose

Wed 31/12

00:00-16:00

Nonstop0h 00m

£381

LondonSapporo

LHR London Heathrow - CTS Sapporo Chitose

LHRCTS

London Heathrow

Tue 24/11

21:00-12:30

1 stop30h 30m

Sapporo Chitose

Wed 31/12

00:00-16:00

Nonstop0h 00m

£381

LondonOkinawa

LHR London Heathrow - OKA Okinawa Naha

LHROKA

London Heathrow

Sat 9/1

21:30-11:00

2 stops52h 30m

Okinawa Naha

Wed 31/12

00:00-16:00

Nonstop0h 00m

£383

LondonNagoya

LHR London Heathrow - NGO Nagoya Chubu Centrair Intl

LHRNGO

London Heathrow

Tue 5/1

21:30-19:45

2 stops37h 15m

Nagoya Chubu Centrair Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£407

LondonOkinawa

LHR London Heathrow - OKA Okinawa Naha

LHROKA

London Heathrow

Tue 15/9

09:30-15:10

2 stops21h 40m

Okinawa Naha

Wed 31/12

00:00-16:00

Nonstop0h 00m

£471

Flights are sorted by cheapest return flights first.

Deals found on 9/9

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-UKB

LHR-CTS

LHR-OKA

LHR-FUK

LHR-KIX

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-UKB

LHR-CTS

LHR-OKA

LHR-FUK

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 £766). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,187). 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

1,910 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

1,910 reviews

Japan Airlines

8.3

Very Good

1,910 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

1,312 reviews

Japan Airlines

8.3

Very Good

1,910 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

1,480 reviews

Japan Airlines

8.3

Very Good

1,910 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

164 reviews

Japan Airlines

8.3

Very Good

1,910 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

8,209 reviews

Japan Airlines

8.3

Very Good

1,910 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?
Etihad Airways, Vietnam Airlines, 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 25h 35m. 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 £766). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,187). 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£331	Average£699	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Korean Air	Cheapest£380	Average£1,067	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£655	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£902	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
KLM	Cheapest£554	Average£867	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Iberia	Cheapest£620	Average£836	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air India	Cheapest£623	Average£709	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
SWISS	Cheapest£672	Average£861	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 £328

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. 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 9 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 9 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 9 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 9 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 9 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 9 September 2026.

Last-minute flights from Heathrow to JapanDiscover last-minute flight deals from Heathrow to Japan. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Japan. Data last updated 9 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 9 September 2026.

Search for one-way flight options from Heathrow to Japan. Find affordable one-way fares based on user searches. Data last updated 9 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 9 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 5 September 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.

Complete your trip

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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 9 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 9 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 9 September 2026.

Last-minute flights from Heathrow to Japan
Discover last-minute flight deals from Heathrow to Japan. Data last updated 9 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 9 September 2026.