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

Korean Air, Etihad Airways, and Asiana Airlines can get you from London Heathrow Airport to Japan in just under 15h 50m. Your travel time can differ by up to 26h 35m. The distance from London Heathrow Airport to Japan is about 5918 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, Scandinavian Airlines or Virgin Atlantic 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.

£305+ 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 14 October 2026.

Sat 7/1121:10 -

1 stop35h 50m

Sat 14/1119:00 -

1 stop33h 10m

Deal found 13/10£562

Thu 12/1121:30 -

1 stop31h 35m

Mon 23/1115:05 -

1 stop36h 30m

Deal found 13/10£563

Wed 30/1221:10 -

1 stop35h 50m

Tue 12/119:00 -

1 stop33h 10m

Deal found 13/10£563

Mon 23/1122:00 -

1 stop37h 00m

Mon 30/1115:05 -

1 stop36h 30m

Deal found 9/10£564

Tue 17/1121:50 -

2 stops35h 20m

Thu 3/1215:00 -

2 stops61h 20m

Deal found 11/10£564

Mon 16/1122:00 -

1 stop30h 35m

Mon 30/1110:45 -

1 stop40h 50m

Deal found 10/10£566

Tue 27/1022:00 -

1 stop30h 35m

Tue 10/1115:05 -

1 stop36h 30m

Deal found 11/10£566

Tue 17/1122:30 -

1 stop34h 30m

Sun 6/1219:00 -

1 stop33h 10m

Deal found 11/10£566

Tue 10/1122:00 -

1 stop37h 00m

Wed 25/1110:45 -

1 stop40h 50m

Deal found 9/10£567

Wed 28/1021:10 -

1 stop35h 50m

Thu 12/1119:00 -

1 stop33h 10m

Deal found 12/10£567

Wed 25/1122:00 -

1 stop37h 00m

Fri 11/1215:40 -

1 stop35h 55m

Deal found 9/10£568

Wed 25/1112:30 -

1 stop16h 15m

Tue 8/1214:55 -

1 stop32h 15m

Deal found 11/10£568

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 14 October 2026.

Thu 26/1121:30 -

2 stops32h 45m

Thu 3/1210:30 -

2 stops41h 05m

Deal found 12/10£690

Thu 7/118:50 -

1 stop33h 00m

Thu 25/216:55 -

1 stop32h 35m

Deal found 12/10£736

Sat 28/1113:55 -

2 stops42h 25m

Wed 2/1210:55 -

2 stops28h 45m

Deal found 13/10£781

Tue 17/1117:40 -

1 stop15h 50m

Tue 1/1200:15 -

1 stop24h 20m

Deal found 10/10£807

Mon 11/106:35 -

2 stops21h 50m

Mon 25/107:05 -

2 stops22h 55m

Deal found 12/10£818

Thu 18/209:10 -

Nonstop13h 25m

Thu 4/309:35 -

Nonstop15h 00m

Deal found 13/10£842

Fri 27/1115:35 -

2 stops31h 20m

Thu 3/1209:55 -

2 stops32h 40m

Deal found 12/10£850

Sun 1/1114:15 -

1 stop17h 10m

Tue 10/1109:25 -

2 stops29h 55m

Deal found 9/10£861

Thu 26/1117:50 -

1 stop18h 15m

Sun 6/1216:15 -

2 stops36h 55m

Deal found 10/10£871

Sun 6/1221:10 -

2 stops54h 00m

Mon 14/1213:10 -

2 stops40h 20m

Deal found 12/10£886

Thu 3/1208:50 -

1 stop17h 50m

Thu 17/1207:30 -

1 stop16h 45m

Deal found 14/10£897

Tue 24/1119:00 -

1 stop28h 45m

Tue 1/1220:00 -

1 stop28h 45m

Deal found 10/10£920

Fri 8/120:05 -

1 stop29h 15m

Mon 18/112:10 -

2 stops37h 30m

Deal found 12/10£920

Sun 29/1111:00 -

2 stops35h 45m

Fri 4/1209:30 -

1 stop30h 45m

Deal found 9/10£989

Wed 3/320:15 -

2 stops38h 05m

Sun 7/320:30 -

2 stops26h 55m

Deal found 13/10£996

Wed 25/1121:15 -

1 stop28h 10m

Sun 29/1111:25 -

1 stop38h 30m

Deal found 12/10£1,139

Wed 3/307:30 -

2 stops25h 50m

Sun 7/317:10 -

2 stops36h 30m

Deal found 13/10£1,168

Mon 11/121:30 -

2 stops57h 00m

Mon 25/110:30 -

2 stops41h 05m

Deal found 12/10£708

Fri 20/1112:30 -

2 stops23h 55m

Sat 28/1107:35 -

2 stops31h 50m

Deal found 11/10£716

Tue 29/1218:50 -

1 stop18h 50m

Mon 11/102:15 -

1 stop23h 15m

Deal found 11/10£808

Mon 16/1108:40 -

2 stops21h 40m

Wed 18/1115:25 -

2 stops32h 05m

Deal found 9/10£816

Thu 12/1117:40 -

1 stop15h 50m

Tue 1/1200:15 -

1 stop24h 20m

Deal found 13/10£822

Fri 30/1015:30 -

1 stop39h 55m

Wed 11/1109:25 -

2 stops29h 55m

Deal found 9/10£863

Fri 26/208:50 -

Nonstop13h 50m

Thu 11/313:15 -

Nonstop15h 05m

Deal found 13/10£866

Wed 25/1106:35 -

2 stops21h 50m

Wed 2/1207:05 -

2 stops22h 45m

Deal found 10/10£879

Wed 25/1121:00 -

1 stop30h 00m

Wed 2/1220:00 -

2 stops30h 55m

Deal found 11/10£746

Fri 6/1117:50 -

2 stops32h 45m

Sun 15/1116:05 -

1 stop37h 05m

Deal found 10/10£919

Sun 15/1117:40 -

1 stop20h 05m

Sat 28/1100:15 -

1 stop24h 20m

Deal found 10/10£838

Wed 13/114:25 -

2 stops58h 55m

Tue 19/112:10 -

1 stop18h 30m

Deal found 13/10£925

Sun 1/1113:55 -

2 stops39h 20m

Mon 9/1115:25 -

2 stops24h 15m

Deal found 9/10£854

Find flight deals from Heathrow to Japan

Round-trip from	£562
One-way from	£305
Popular in	August
Cheapest in	January
Average price	£949
Good round-trip deal	£870 or less
Good one-way deal	£989 or less

Shenzhen Airlines
7/11-25/11
2 total stops
70h 20m total
London to Japan

Search Deals

18/11-31/12
2 total stops
34h 05m total
London to Japan

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£91 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

Sun 6/12

21:30-19:20

2 stops36h 50m

Okinawa Naha

Wed 31/12

00:00-16:00

Nonstop0h 00m

£347

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

£365

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Sat 5/12

20:45-12:30

3 stops30h 45m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£375

LondonFukuoka

LHR London Heathrow - FUK Fukuoka

LHRFUK

London Heathrow

Wed 18/11

06:50-17:00

3 stops25h 10m

Fukuoka

Wed 31/12

00:00-16:00

Nonstop0h 00m

£379

LondonSapporo

LHR London Heathrow - CTS Sapporo Chitose

LHRCTS

London Heathrow

Sat 21/11

21:30-12:45

2 stops30h 15m

Sapporo Chitose

Wed 31/12

00:00-16:00

Nonstop0h 00m

£384

LondonSapporo

LHR London Heathrow - CTS Sapporo Chitose

LHRCTS

London Heathrow

Sun 22/11

21:30-10:20

2 stops27h 50m

Sapporo Chitose

Wed 31/12

00:00-16:00

Nonstop0h 00m

£391

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Tue 3/11

22:30-14:00

1 stop30h 30m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£412

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Mon 16/11

21:10-14:00

1 stop31h 50m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£412

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Sat 7/11

21:10-14:00

1 stop31h 50m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£413

LondonOsaka

LHR London Heathrow - KIX Osaka Kansai Intl

LHRKIX

London Heathrow

Sat 12/12

21:10-14:00

1 stop31h 50m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£418

Flights are sorted by cheapest return flights first.

Deals found on 14/10

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-NRT

LHR-HND

LHR-KIX

LHR-HIJ

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-NRT

LHR-HND

LHR-KIX

LHR-HIJ

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 £791). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,221). 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 15% on the cost of your flight, compared to a flight at midday.

How often are flights from London to Japan delayed?

About 10% 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 Thursday 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

1,938 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

1,938 reviews

Japan Airlines

8.3

Very Good

1,938 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

1,325 reviews

Japan Airlines

8.3

Very Good

1,938 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

1,515 reviews

Japan Airlines

8.3

Very Good

1,938 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

1,938 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

8,261 reviews

Japan Airlines

8.3

Very Good

1,938 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?
Korean Air, Etihad Airways, and Asiana Airlines can get you from London Heathrow Airport to Japan in just under 15h 50m. Your travel time can differ by up to 26h 35m. The distance from London Heathrow Airport to Japan is about 5918 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 £791). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,221). 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

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Top regions

Alternative routes for Heathrow to Japan

Heathrow to Suvarnabhumi flights

Gatwick to Suvarnabhumi flights

Stansted to Suvarnabhumi flights

Heathrow to New Delhi flights

London City to Suvarnabhumi flights

Heathrow to Haneda flights

Heathrow to Don Mueang Intl flights

Heathrow to Mumbai flights

Luton to Suvarnabhumi flights

Gatwick to Don Mueang Intl flights

Gatwick to New Delhi flights

Stansted to New Delhi flights

Heathrow to Hong Kong flights

Heathrow to Colombo flights

Heathrow to Kuala Lumpur Intl flights

Heathrow to Narita flights

Gatwick to Haneda flights

Gatwick to Narita flights

Heathrow to Manila flights

Heathrow to Islamabad flights

Stansted to Narita flights

Stansted to Haneda flights

London City to Narita flights

Gatwick to Mumbai flights

Gatwick to Manila flights

Stansted to Mumbai flights

Stansted to Manila flights

Heathrow to Singapore flights

Heathrow to Lahore flights

Gatwick to Colombo flights

Heathrow to Incheon Intl flights

Heathrow to Phuket City flights

London City to Manila flights

Gatwick to Ahmedabad flights

London City to Haneda flights

Stansted to Islamabad flights

Gatwick to Singapore flights

Luton to New Delhi flights

Gatwick to Hong Kong flights

Heathrow to Hyderabad flights

Heathrow to Hongqiao Intl flights

Stansted to Colombo flights

Heathrow to Ahmedabad flights

London City to Hong Kong flights

Gatwick to Kuala Lumpur Intl flights

Stansted to Hong Kong flights

Heathrow to Bangalore flights

Gatwick to Lahore flights

Gatwick to Islamabad flights

Top 10 airlines flying from Heathrow to Japan

Airline	Cheapest	Average	Flexibility	On-time
Shenzhen Airlines	Cheapest£339	Average£715	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Korean Air	Cheapest£388	Average£1,087	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Austrian Airlines	Cheapest£408	Average£702	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
China Eastern	Cheapest£427	Average£669	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£436	Average£540	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Etihad Airways	Cheapest£444	Average£932	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Iberia	Cheapest£521	Average£728	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
KLM	Cheapest£567	Average£929	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air India	Cheapest£589	Average£717	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
SWISS	Cheapest£687	Average£866	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.

100% Free

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

Book with Flexibility

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

Travel Smart

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

Cheap flights from London Heathrow Airport to Japan from £305

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 14 October 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 14 October 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 14 October 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 14 October 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 14 October 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 14 October 2026.

Last-minute flights from Heathrow to JapanDiscover last-minute flight deals from Heathrow to Japan. Data last updated 14 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Japan. Data last updated 14 October 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 14 October 2026.

Search for one-way flight options from Heathrow to Japan. Find affordable one-way fares based on user searches. Data last updated 14 October 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 14 October 2026.

It’s optimal to fly from London Heathrow Airport to Japan in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at midday.

How often are flights from London to Japan delayed?

About 10% 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 Thursday 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 10 October 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

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated 14 October 2026.

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

Complete your trip to Japan by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Heathrow to Japan by cabin class

Find flights from Heathrow to Japan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Japan flights

Browse other Heathrow and Japan flight options. Last updated on 14 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Heathrow to Japan flights

Consider these flights travelling from Heathrow to Japan.

Fly to Japan regions

Consider these flights travelling to Japan regions.

Top 10 airlines flying from Heathrow to Japan

Fly with Cheapflights

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

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

Can Cheapflights find flights from Heathrow to Japan with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Japan become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 14 October 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 14 October 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 14 October 2026.

Last-minute flights from Heathrow to Japan
Discover last-minute flight deals from Heathrow to Japan. Data last updated 14 October 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 14 October 2026.