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

China Eastern, Shenzhen Airlines, and KLM can get you from London Heathrow Airport to Japan in just under 18h 05m. Your travel time can differ by up to 17h 45m. 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 £345. Users have also found prices from £348 and £361 on China Southern and Tianjin Airlines, 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 Air China, Cathay Pacific or Japan 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.

£289+ Cheap Flights from London Heathrow Airport to Japan

Cheap flight deals from Heathrow to Japan

Round-trip from	£444
One-way from	£289
Popular in	August
Cheapest in	November
Average price	£735
Good round-trip deal	£884 or less
Good one-way deal	£857 or less

31/10-7/11
4 total stops
71h 10m total
London to Japan

Search Deals

Air China
4/10
1 total stop
36h 10m total
London to Japan

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£127 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 2025

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

Find flight deals from Heathrow to Japan

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 17 September 2025.

Fri 31/1017:40LHR - OKA

2 stops38h 00mMultiple Airlines

Fri 7/1117:40OKA - LHR

2 stops33h 10mMultiple Airlines

Deal found 16/9£444

Mon 27/1020:25LHR - HIJ

2 stops28h 05mMultiple Airlines

Tue 4/1116:30HIJ - LHR

2 stops34h 20mMultiple Airlines

Deal found 15/9£471

Mon 27/1021:00LHR - HIJ

1 stop30h 40mChina Eastern

Tue 4/1113:40HIJ - LHR

1 stop36h 50mChina Eastern

Deal found 15/9£480

Tue 28/1021:00LHR - HIJ

1 stop30h 40mChina Eastern

Tue 25/1113:40HIJ - LHR

1 stop36h 50mChina Eastern

Deal found 16/9£481

Sun 2/1121:00LHR - HIJ

1 stop30h 40mChina Eastern

Sat 15/1113:40HIJ - LHR

1 stop36h 50mChina Eastern

Deal found 16/9£484

Mon 17/1121:00LHR - OKA

1 stop31h 30mChina Eastern

Sun 23/1114:30OKA - LHR

1 stop36h 00mChina Eastern

Deal found 14/9£485

Sun 2/1120:25LHR - HIJ

2 stops31h 55mAir China

Sat 15/1114:20HIJ - LHR

2 stops36h 30mAir China

Deal found 16/9£490

Sun 21/921:20LHR - OKA

1 stop32h 10mChina Eastern

Sun 28/916:30OKA - LHR

1 stop34h 10mChina Eastern

Deal found 15/9£491

Wed 29/1021:00LHR - FUK

1 stop14h 50mChina Eastern

Wed 5/1109:30FUK - LHR

1 stop17h 00mChina Eastern

Deal found 14/9£491

Mon 10/1121:00LHR - FUK

1 stop35h 15mChina Eastern

Wed 26/1109:30FUK - LHR

1 stop17h 00mChina Eastern

Deal found 15/9£492

Sun 9/1121:00LHR - FUK

1 stop14h 50mChina Eastern

Thu 27/1109:30FUK - LHR

1 stop17h 00mChina Eastern

Deal found 16/9£493

Sun 16/1121:00LHR - CTS

1 stop30h 30mChina Eastern

Sun 30/1118:35CTS - LHR

1 stop31h 55mChina Eastern

Deal found 16/9£493

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 17 September 2025.

Mon 27/1020:25LHR - HIJ

2 stops28h 05mMultiple Airlines

Tue 4/1116:30HIJ - LHR

2 stops34h 20mMultiple Airlines

Deal found 15/9£471

Thu 30/1021:00LHR - OKA

1 stop31h 30mChina Eastern

Thu 6/1114:30OKA - LHR

1 stop36h 00mChina Eastern

Deal found 15/9£497

Fri 31/1021:10LHR - NRT

1 stop35h 50mShenzhen Airlines

Fri 28/1119:00NRT - LHR

1 stop33h 10mShenzhen Airlines

Deal found 16/9£581

Tue 17/208:40LHR - NRT

1 stop18h 05mKLM

Tue 10/313:35NRT - LHR

1 stop16h 15mKLM

Deal found 15/9£655

Mon 12/119:00LHR - CTS

1 stop17h 35mANA

Sun 25/121:45CTS - LHR

1 stop27h 00mANA

Deal found 16/9£674

Sun 22/221:50LHR - KIX

2 stops33h 55mTianjin Airlines

Thu 26/218:00KIX - LHR

2 stops34h 40mTianjin Airlines

Deal found 14/9£693

Mon 1/1220:15LHR - CTS

2 stops31h 25mLufthansa

Mon 15/1207:30CTS - LHR

2 stops21h 05mLufthansa

Deal found 15/9£700

Sun 1/220:25LHR - CTS

1 stop31h 15mAir China

Sun 15/213:55CTS - LHR

1 stop36h 55mAir China

Deal found 15/9£705

Tue 21/1019:50LHR - NRT

1 stop28h 10mVietnam Airlines

Wed 5/1109:30NRT - LHR

1 stop30h 45mVietnam Airlines

Deal found 16/9£716

Thu 11/1220:05LHR - NRT

1 stop29h 10mSWISS

Sat 20/1212:10NRT - LHR

1 stop18h 30mSWISS

Deal found 16/9£760

Sun 7/1220:55LHR - NRT

1 stop29h 45mEtihad Airways

Mon 22/1209:00NRT - LHR

2 stops36h 05mEtihad Airways

Deal found 15/9£782

Sat 4/1022:15LHR - NGO

1 stop32h 55mCathay Pacific

Mon 20/1016:35NGO - LHR

2 stops30h 40mCathay Pacific

Deal found 16/9£782

Mon 16/208:35LHR - HND

Nonstop13h 50mBritish Airways

Sun 1/309:35HND - LHR

Nonstop15h 00mBritish Airways

Deal found 15/9£837

Tue 10/321:15LHR - OKA

1 stop37h 00mChina Airlines

Thu 26/320:15OKA - LHR

1 stop29h 40mChina Airlines

Deal found 16/9£846

Thu 12/318:50LHR - UKB

1 stop30h 20mKorean Air

Thu 26/318:40UKB - LHR

1 stop30h 50mKorean Air

Deal found 15/9£856

Thu 30/1021:00LHR - CTS

1 stop35h 35mChina Eastern

Thu 6/1116:00CTS - LHR

1 stop34h 30mChina Eastern

Deal found 15/9£504

Tue 28/1017:40LHR - HIJ

2 stops30h 50mMultiple Airlines

Tue 4/1116:30HIJ - LHR

2 stops34h 20mMultiple Airlines

Deal found 15/9£518

Wed 11/308:35LHR - ITM

1 stop17h 05mJapan Airlines

Wed 25/307:05ITM - LHR

1 stop17h 30mJapan Airlines

Deal found 15/9£1,068

Fri 31/1021:10LHR - KIX

1 stop31h 55mShenzhen Airlines

Sat 29/1117:20KIX - LHR

1 stop34h 50mShenzhen Airlines

Deal found 16/9£584

Sun 8/321:00LHR - FUK

1 stop30h 55mChina Eastern

Thu 12/316:00FUK - LHR

1 stop34h 30mChina Eastern

Deal found 13/9£542

Sun 8/321:00LHR - CTS

1 stop30h 30mChina Eastern

Thu 12/313:30CTS - LHR

1 stop37h 00mChina Eastern

Deal found 16/9£544

Sun 1/217:40LHR - CTS

1 stop34h 00mAir China

Sun 8/213:55CTS - LHR

1 stop35h 00mAir China

Deal found 16/9£706

Wed 15/1022:00LHR - KIX

2 stops32h 30mMultiple Airlines

Wed 22/1016:00KIX - LHR

2 stops34h 40mMultiple Airlines

Deal found 17/9£651

Wed 19/1121:10LHR - NGO

2 stops55h 50mShenzhen Airlines

Mon 8/1215:00NGO - LHR

2 stops61h 10mShenzhen Airlines

Deal found 15/9£659

Wed 1/1018:55LHR - FUK

1 stop28h 40mVietnam Airlines

Tue 21/1010:00FUK - LHR

1 stop38h 55mVietnam Airlines

Deal found 16/9£750

Thu 4/1209:00LHR - NRT

2 stops40h 15mSWISS

Thu 18/1212:10NRT - LHR

1 stop18h 30mSWISS

Deal found 15/9£771

Fri 6/317:50LHR - KIX

2 stops36h 05mCathay Pacific

Sun 15/309:25KIX - LHR

1 stop30h 35mCathay Pacific

Deal found 15/9£786

Sat 21/213:55LHR - NRT

1 stop36h 45mEtihad Airways

Tue 10/309:00NRT - LHR

2 stops30h 40mEtihad Airways

Deal found 15/9£796

Fri 14/1121:10LHR - NGO

2 stops55h 50mShenzhen Airlines

Thu 11/1215:00NGO - LHR

2 stops61h 10mShenzhen Airlines

Deal found 15/9£659

Sun 8/208:45LHR - CTS

2 stops18h 55mLufthansa

Tue 17/207:30CTS - LHR

2 stops22h 30mLufthansa

Deal found 16/9£803

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 17 September 2025.

Mon 1/1219:00LHR - HND

Nonstop13h 55mANA

Mon 15/1210:05HND - LHR

Nonstop14h 40mANA

Deal found 15/9£650

Fri 16/119:00LHR - HND

Nonstop13h 55mANA

Sun 1/210:05HND - LHR

Nonstop14h 40mANA

Deal found 15/9£663

Mon 1/1219:00LHR - HND

Nonstop13h 55mANA

Sun 14/1210:05HND - LHR

Nonstop14h 40mANA

Deal found 15/9£664

Tue 13/119:00LHR - HND

Nonstop13h 55mANA

Mon 26/110:05HND - LHR

Nonstop14h 40mANA

Deal found 15/9£666

Wed 7/119:00LHR - HND

Nonstop13h 55mANA

Wed 21/110:05HND - LHR

Nonstop14h 40mANA

Deal found 15/9£667

Sat 10/119:00LHR - HND

Nonstop13h 55mANA

Sat 24/110:05HND - LHR

Nonstop14h 40mANA

Deal found 15/9£668

Mon 1/1219:00LHR - HND

Nonstop13h 55mANA

Thu 11/1210:05HND - LHR

Nonstop14h 40mANA

Deal found 16/9£669

Sat 10/119:00LHR - HND

Nonstop13h 55mANA

Wed 21/110:05HND - LHR

Nonstop14h 40mANA

Deal found 16/9£669

Wed 18/219:00LHR - HND

Nonstop13h 55mANA

Wed 4/310:05HND - LHR

Nonstop14h 40mANA

Deal found 15/9£670

Mon 12/119:00LHR - HND

Nonstop13h 55mANA

Sun 25/110:05HND - LHR

Nonstop14h 40mANA

Deal found 16/9£671

Mon 12/119:00LHR - HND

Nonstop13h 55mANA

Fri 23/110:05HND - LHR

Nonstop14h 40mANA

Deal found 16/9£672

Last-minute flights from Heathrow to Japan
Discover last-minute flight deals from Heathrow to Japan. Data last updated 17 September 2025 and is based on user searches.

Wed 17/921:20LHR - FUK

1 stop35h 55mChina Eastern

Wed 5/1118:15FUK - LHR

1 stop32h 15mChina Eastern

Deal found 15/9£494

Sun 21/921:20LHR - OKA

1 stop32h 10mChina Eastern

Sun 28/916:30OKA - LHR

1 stop34h 10mChina Eastern

Deal found 15/9£491

Sun 21/921:20LHR - CTS

1 stop31h 10mChina Eastern

Thu 16/1013:30CTS - LHR

1 stop37h 10mChina Eastern

Deal found 15/9£493

Mon 22/921:20LHR - KIX

2 stops31h 30mChina Eastern

Fri 12/1215:55KIX - LHR

2 stops34h 35mChina Eastern

Deal found 16/9£495

Mon 27/1020:25LHR - HIJ

2 stops28h 05mMultiple Airlines

Tue 4/1116:30HIJ - LHR

2 stops34h 20mMultiple Airlines

Deal found 15/9£471

Mon 27/1021:00LHR - HIJ

1 stop30h 40mChina Eastern

Wed 5/1113:40HIJ - LHR

1 stop36h 50mChina Eastern

Deal found 14/9£480

Tue 28/1021:00LHR - HIJ

1 stop30h 40mChina Eastern

Tue 25/1113:40HIJ - LHR

1 stop36h 50mChina Eastern

Deal found 16/9£481

Wed 29/1021:00LHR - HIJ

1 stop30h 40mChina Eastern

Wed 5/1113:40HIJ - LHR

1 stop36h 50mChina Eastern

Deal found 13/9£491

Wed 29/1021:00LHR - FUK

1 stop14h 50mChina Eastern

Wed 5/1109:30FUK - LHR

1 stop17h 00mChina Eastern

Deal found 14/9£491

Thu 30/1021:00LHR - OKA

1 stop33h 30mChina Eastern

Thu 6/1116:30OKA - LHR

1 stop34h 00mChina Eastern

Deal found 15/9£485

Thu 30/1021:00LHR - NGO

1 stop34h 00mChina Eastern

Thu 6/1116:00NGO - LHR

1 stop34h 30mChina Eastern

Deal found 15/9£494

Fri 31/1017:40LHR - OKA

2 stops38h 00mMultiple Airlines

Fri 7/1117:40OKA - LHR

2 stops33h 10mMultiple Airlines

Deal found 16/9£444

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 17 September 2025.

Sat 4/1022:40LHR - NRT

1 stop36h 10mAir China

Deal found 15/9£289

Sun 5/1022:40LHR - HND

1 stop14h 50mAir China

Deal found 15/9£291

Sun 5/1022:40LHR - NRT

1 stop31h 00mAir China

Deal found 15/9£292

Mon 27/1021:00LHR - FUK

2 stops34h 55mMultiple Airlines

Deal found 15/9£304

Thu 22/119:00LHR - NRT

2 stops51h 10mMultiple Airlines

Deal found 15/9£304

Mon 27/1021:00LHR - KIX

2 stops34h 50mMultiple Airlines

Deal found 15/9£304

Tue 28/1021:00LHR - FUK

2 stops34h 20mMultiple Airlines

Deal found 16/9£308

Sun 16/1121:00LHR - KIX

2 stops34h 40mMultiple Airlines

Deal found 16/9£309

Sat 15/1121:00LHR - KIX

2 stops52h 50mMultiple Airlines

Deal found 16/9£312

Mon 20/1021:00LHR - KIX

2 stops31h 55mMultiple Airlines

Deal found 16/9£321

Wed 26/1117:40LHR - KIX

2 stops20h 05mMultiple Airlines

Deal found 14/9£323

Sun 26/1021:00LHR - HND

2 stops42h 55mMultiple Airlines

Deal found 15/9£323

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

LondonHiroshima

LHR - HIJ

LHRHIJ

London Heathrow

Mon 27/10

20:25-09:30

2 stops28h 05m

Hiroshima

Tue 4/11

16:30-17:50

2 stops34h 20m

£471

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

Thu 30/10

21:00-13:30

1 stop31h 30m

Okinawa Naha

Thu 6/11

14:30-17:30

1 stop36h 00m

£497

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Thu 30/10

21:00-17:35

1 stop35h 35m

Sapporo Chitose

Thu 6/11

16:00-17:30

1 stop34h 30m

£504

LondonHiroshima

LHR - HIJ

LHRHIJ

London Heathrow

Tue 28/10

17:40-09:30

2 stops30h 50m

Hiroshima

Tue 4/11

16:30-17:50

2 stops34h 20m

£518

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Sun 8/3

21:00-12:55

1 stop30h 55m

Fukuoka

Thu 12/3

16:00-17:30

1 stop34h 30m

£542

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Sun 8/3

21:00-12:30

1 stop30h 30m

Sapporo Chitose

Thu 12/3

13:30-17:30

1 stop37h 00m

£544

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Fri 31/10

21:10-18:00

1 stop35h 50m

Tokyo Narita

Fri 28/11

19:00-19:10

1 stop33h 10m

£581

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 31/10

21:10-14:05

1 stop31h 55m

Osaka Kansai Intl

Sat 29/11

17:20-19:10

1 stop34h 50m

£584

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 15/10

22:00-14:30

2 stops32h 30m

Osaka Kansai Intl

Wed 22/10

16:00-18:40

2 stops34h 40m

£651

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Tue 17/2

08:40-11:45

1 stop18h 05m

Tokyo Narita

Tue 10/3

13:35-20:50

1 stop16h 15m

£655

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results

...

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.

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

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £550). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,239). 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?

When flying from London Heathrow Airport to Japan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Japan

See what other customers who have flown with Japan Airlines, Cathay Pacific, andAir China 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

1,559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Brian,Sept 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Japan Airlines

8.3

Very Good

1,559 reviews

Japan Airlines

8.3

Very Good

1,559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Brian,Sept 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Cathay Pacific

7.6

Good

994 reviews

Japan Airlines

8.3

Very Good

1,559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Brian,Sept 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Air China

7.3

Good

101 reviews

Japan Airlines

8.3

Very Good

1,559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Brian,Sept 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

China Eastern

7.2

Good

166 reviews

Japan Airlines

8.3

Very Good

1,559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Brian,Sept 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

British Airways

6.7

Okay

7,363 reviews

Japan Airlines

8.3

Very Good

1,559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Brian,Sept 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Related info for your journey

How long is the flight from London Heathrow Airport to Japan?
China Eastern, Shenzhen Airlines, and KLM can get you from London Heathrow Airport to Japan in just under 18h 05m. Your travel time can differ by up to 17h 45m. 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 £345. Users have also found prices from £348 and £361 on China Southern and Tianjin Airlines, 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Japan (average of £550). Flying from London Heathrow Airport to Japan in July is currently the most expensive (average of £1,239). 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

Top 10 airlines flying from Heathrow to Japan

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£407	Average£548	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Shenzhen Airlines	Cheapest£413	Average£621	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Finnair	Cheapest£437	Average£997	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Scandinavian Airlines	Cheapest£536	Average£947	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Air India	Cheapest£559	Average£641	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Etihad Airways	Cheapest£642	Average£776	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
SWISS	Cheapest£669	Average£1,005	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Air France	Cheapest£688	Average£1,025	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£694	Average£933	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Iberia	Cheapest£708	Average£893	FlexibilityNo cancel fee	On-time77%	Search Iberia 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 £289

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Japan

Keep the following information in mind while searching for Heathrow to Japan flight deals. Data was last updated 17 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 17 September 2025.

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 17 September 2025.

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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

Everything you need to know about your flight from London Heathrow Airport to Japan

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 17 September 2025.

Reviews of airlines servicing Japan

See what other customers who have flown with Japan Airlines, Cathay Pacific, andAir China 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

Find useful and relevant information for your journey from Heathrow to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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Alternative routes for Heathrow to Japan

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

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 17 September 2025.