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

China Eastern, Air China, and Shenzhen Airlines can get you from London Heathrow Airport to Japan in just under 31h 30m. Your travel time can differ by up to 4h 20m. The distance from London Heathrow Airport to Japan is about 6212 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 China Southern. According to our data, you can fly for as low as £333. Users have also found prices from £340 and £362 on Shenzhen Airlines 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.

£284+ Cheap Flights from London Heathrow Airport to Japan

Cheap flight deals from Heathrow to Japan

Round-trip from	£485
One-way from	£284
Popular in	August
Cheapest in	November
Average price	£675
Good round-trip deal	£879 or less
Good one-way deal	£867 or less

China Eastern
17/11-23/11
2 total stops
65h 30m total
London to Japan

Search Deals

Hainan Airlines
25/1
1 total stop
31h 10m total
London to Japan

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£129 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 October 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

Enter your travel dates to find the best prices.

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 2 October 2025.

Mon 17/1121:00LHR - OKA

1 stop31h 30mChina Eastern

Sun 23/1116:30OKA - LHR

1 stop34h 00mChina Eastern

Deal found 30/9£485

Tue 28/1021:00LHR - OKA

1 stop31h 30mChina Eastern

Tue 4/1116:30OKA - LHR

1 stop34h 00mChina Eastern

Deal found 30/9£489

Mon 10/1121:00LHR - FUK

1 stop33h 00mChina Eastern

Wed 26/1116:10FUK - LHR

1 stop34h 20mChina Eastern

Deal found 29/9£491

Wed 29/1021:00LHR - NGO

1 stop30h 35mChina Eastern

Wed 10/1210:15NGO - LHR

1 stop16h 15mChina Eastern

Deal found 29/9£491

Thu 30/1021:00LHR - FUK

1 stop14h 50mChina Eastern

Thu 6/1118:15FUK - LHR

1 stop32h 15mChina Eastern

Deal found 30/9£492

Tue 28/1021:00LHR - CTS

1 stop32h 55mChina Eastern

Tue 4/1113:30CTS - LHR

1 stop37h 00mChina Eastern

Deal found 30/9£493

Wed 29/1021:00LHR - NGO

1 stop33h 00mChina Eastern

Wed 3/1213:35NGO - LHR

1 stop36h 55mChina Eastern

Deal found 29/9£494

Tue 11/1121:00LHR - FUK

1 stop14h 50mChina Eastern

Thu 27/1109:30FUK - LHR

1 stop17h 00mChina Eastern

Deal found 29/9£495

Thu 30/1021:00LHR - NGO

1 stop33h 00mChina Eastern

Thu 6/1116:00NGO - LHR

1 stop34h 30mChina Eastern

Deal found 30/9£496

Thu 30/1021:00LHR - CTS

1 stop30h 30mChina Eastern

Thu 6/1113:30CTS - LHR

1 stop37h 00mChina Eastern

Deal found 30/9£496

Mon 17/1117:40LHR - FUK

2 stops34h 25mAir China

Wed 26/1114:10FUK - LHR

2 stops34h 45mAir China

Deal found 29/9£497

Fri 21/1121:00LHR - FUK

1 stop33h 00mChina Eastern

Mon 1/1209:30FUK - LHR

1 stop17h 00mChina Eastern

Deal found 1/10£497

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 2 October 2025.

Tue 28/1021:00LHR - OKA

1 stop31h 30mChina Eastern

Tue 4/1116:30OKA - LHR

1 stop34h 00mChina Eastern

Deal found 30/9£489

Mon 17/1117:40LHR - FUK

2 stops34h 25mAir China

Wed 26/1114:10FUK - LHR

2 stops34h 45mAir China

Deal found 29/9£497

Wed 19/1121:10LHR - NRT

1 stop35h 50mShenzhen Airlines

Sat 6/1219:00NRT - LHR

1 stop33h 10mShenzhen Airlines

Deal found 1/10£583

Sun 26/1021:50LHR - KIX

2 stops28h 55mTianjin Airlines

Sat 8/1113:00KIX - LHR

2 stops39h 40mTianjin Airlines

Deal found 29/9£590

Mon 17/1121:00LHR - OKA

2 stops27h 55mMultiple Airlines

Sun 23/1116:30OKA - LHR

1 stop34h 00mMultiple Airlines

Deal found 1/10£629

Fri 14/1121:30LHR - KIX

1 stop31h 25mChina Southern

Mon 8/1216:55KIX - LHR

2 stops58h 40mChina Southern

Deal found 29/9£658

Thu 20/1108:50LHR - NRT

1 stop17h 50mEtihad Airways

Tue 9/1217:20NRT - LHR

1 stop22h 20mEtihad Airways

Deal found 1/10£683

Mon 12/119:15LHR - CTS

2 stops29h 30mANA

Sun 25/108:30CTS - LHR

2 stops22h 50mANA

Deal found 1/10£722

Mon 12/109:30LHR - CTS

2 stops20h 05mLufthansa

Mon 26/107:30CTS - LHR

2 stops24h 25mLufthansa

Deal found 30/9£750

Wed 29/1020:15LHR - CTS

2 stops41h 00mCathay Pacific

Mon 1/1210:00CTS - LHR

2 stops29h 30mCathay Pacific

Deal found 1/10£829

Fri 13/318:50LHR - UKB

1 stop30h 20mKorean Air

Wed 25/311:10UKB - LHR

1 stop38h 20mKorean Air

Deal found 29/9£856

Mon 12/115:45LHR - HND

2 stops18h 40mKLM

Sun 18/109:05HND - LHR

2 stops20h 45mKLM

Deal found 29/9£858

Mon 17/1118:55LHR - HND

1 stop21h 05mQatar Airways

Wed 3/1223:30HND - LHR

1 stop22h 50mQatar Airways

Deal found 29/9£862

Thu 19/209:05LHR - HND

Nonstop13h 30mBritish Airways

Tue 3/309:35HND - LHR

Nonstop15h 00mBritish Airways

Deal found 30/9£874

Tue 25/1106:20LHR - HND

2 stops23h 45mVietnam Airlines

Tue 19/516:35HND - LHR

1 stop32h 20mVietnam Airlines

Deal found 29/9£911

Mon 2/210:20LHR - ITM

2 stops24h 00mFinnair

Wed 18/207:25ITM - LHR

2 stops34h 45mFinnair

Deal found 30/9£966

Fri 21/1121:00LHR - FUK

1 stop33h 00mChina Eastern

Mon 1/1209:30FUK - LHR

1 stop17h 00mChina Eastern

Deal found 1/10£497

Wed 26/1117:40LHR - FUK

2 stops34h 25mAir China

Sat 29/1114:10FUK - LHR

2 stops36h 40mAir China

Deal found 29/9£502

Thu 12/321:00LHR - OKA

1 stop31h 30mChina Eastern

Sat 4/416:30OKA - LHR

1 stop34h 10mChina Eastern

Deal found 30/9£502

Fri 14/1121:10LHR - NRT

1 stop35h 50mShenzhen Airlines

Sun 7/1219:00NRT - LHR

1 stop33h 10mShenzhen Airlines

Deal found 1/10£583

Mon 2/317:40LHR - NGO

1 stop34h 25mAir China

Mon 16/314:15NGO - LHR

1 stop36h 35mAir China

Deal found 30/9£547

Mon 17/1121:00LHR - OKA

1 stop31h 30mChina Eastern

Sun 23/1114:30OKA - LHR

1 stop36h 00mChina Eastern

Deal found 1/10£505

Fri 14/1121:50LHR - KIX

2 stops33h 55mTianjin Airlines

Thu 11/1218:00KIX - LHR

2 stops34h 40mTianjin Airlines

Deal found 29/9£615

Sun 16/1121:10LHR - NRT

1 stop35h 50mShenzhen Airlines

Sat 6/1219:00NRT - LHR

1 stop33h 10mShenzhen Airlines

Deal found 1/10£583

Fri 7/1121:00LHR - FUK

1 stop14h 50mMultiple Airlines

Wed 26/1118:45FUK - LHR

2 stops32h 05mMultiple Airlines

Deal found 29/9£675

Fri 14/1121:50LHR - KIX

2 stops33h 55mTianjin Airlines

Sat 6/1218:00KIX - LHR

2 stops34h 40mTianjin Airlines

Deal found 29/9£615

Wed 4/320:25LHR - NGO

1 stop31h 40mAir China

Mon 16/314:15NGO - LHR

1 stop34h 40mAir China

Deal found 1/10£560

Mon 17/1108:50LHR - NRT

1 stop17h 50mEtihad Airways

Thu 11/1217:20NRT - LHR

1 stop30h 10mEtihad Airways

Deal found 1/10£683

Mon 12/121:00LHR - CTS

1 stop32h 55mChina Eastern

Sun 25/118:35CTS - LHR

1 stop31h 55mChina Eastern

Deal found 1/10£520

Fri 31/1021:10LHR - NRT

1 stop35h 50mShenzhen Airlines

Tue 25/1119:00NRT - LHR

1 stop33h 10mShenzhen Airlines

Deal found 1/10£583

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 2 October 2025.

Thu 4/1219:00LHR - HND

Nonstop13h 55mANA

Thu 18/1210:05HND - LHR

Nonstop14h 40mANA

Deal found 29/9£651

Mon 1/1219:00LHR - HND

Nonstop13h 55mANA

Mon 15/1210:05HND - LHR

Nonstop14h 40mANA

Deal found 30/9£652

Sat 10/119:00LHR - HND

Nonstop13h 55mANA

Wed 21/110:05HND - LHR

Nonstop14h 40mANA

Deal found 29/9£666

Tue 2/1219:00LHR - HND

Nonstop13h 55mANA

Tue 9/1210:05HND - LHR

Nonstop14h 40mANA

Deal found 29/9£667

Tue 2/1219:00LHR - HND

Nonstop13h 55mANA

Wed 10/1210:05HND - LHR

Nonstop14h 40mANA

Deal found 29/9£667

Mon 1/1219:00LHR - HND

Nonstop13h 55mANA

Sun 7/1210:05HND - LHR

Nonstop14h 40mANA

Deal found 30/9£669

Sun 11/119:00LHR - HND

Nonstop13h 55mANA

Fri 23/110:05HND - LHR

Nonstop14h 40mANA

Deal found 29/9£671

Mon 26/119:00LHR - HND

Nonstop13h 55mANA

Tue 10/210:05HND - LHR

Nonstop14h 40mANA

Deal found 29/9£672

Tue 13/119:00LHR - HND

Nonstop13h 55mANA

Tue 20/110:05HND - LHR

Nonstop14h 40mANA

Deal found 30/9£673

Sun 11/119:00LHR - HND

Nonstop13h 55mANA

Sat 24/110:05HND - LHR

Nonstop14h 40mANA

Deal found 29/9£675

Thu 4/1219:00LHR - HND

Nonstop13h 55mANA

Tue 3/210:05HND - LHR

Nonstop14h 40mANA

Deal found 29/9£676

Last-minute flights from Heathrow to Japan
Discover last-minute flight deals from Heathrow to Japan. Data last updated 2 October 2025 and is based on user searches.

Tue 28/1021:00LHR - OKA

1 stop31h 30mChina Eastern

Tue 4/1116:30OKA - LHR

1 stop34h 00mChina Eastern

Deal found 30/9£489

Tue 28/1021:00LHR - CTS

1 stop32h 55mChina Eastern

Tue 4/1113:30CTS - LHR

1 stop37h 00mChina Eastern

Deal found 30/9£493

Wed 29/1021:00LHR - NGO

1 stop30h 35mChina Eastern

Wed 10/1210:15NGO - LHR

1 stop16h 15mChina Eastern

Deal found 29/9£491

Wed 29/1021:00LHR - NGO

1 stop33h 00mChina Eastern

Wed 3/1213:35NGO - LHR

1 stop36h 55mChina Eastern

Deal found 29/9£494

Thu 30/1021:00LHR - NGO

1 stop33h 00mChina Eastern

Thu 6/1116:00NGO - LHR

1 stop34h 30mChina Eastern

Deal found 30/9£496

Thu 30/1021:00LHR - CTS

1 stop30h 30mChina Eastern

Thu 6/1113:30CTS - LHR

1 stop37h 00mChina Eastern

Deal found 30/9£496

Sun 9/1121:00LHR - FUK

1 stop14h 50mChina Eastern

Wed 26/1109:30FUK - LHR

1 stop17h 00mChina Eastern

Deal found 1/10£496

Mon 10/1121:00LHR - FUK

1 stop30h 55mChina Eastern

Wed 26/1116:10FUK - LHR

1 stop34h 20mChina Eastern

Deal found 30/9£491

Tue 11/1121:00LHR - FUK

1 stop14h 50mChina Eastern

Thu 27/1109:30FUK - LHR

1 stop17h 00mChina Eastern

Deal found 30/9£495

Sat 15/1121:00LHR - FUK

1 stop35h 15mChina Eastern

Wed 26/1109:30FUK - LHR

1 stop17h 00mChina Eastern

Deal found 30/9£492

Mon 17/1121:00LHR - OKA

1 stop31h 30mChina Eastern

Sun 23/1116:30OKA - LHR

1 stop34h 00mChina Eastern

Deal found 30/9£485

Fri 21/1121:00LHR - FUK

1 stop33h 00mChina Eastern

Mon 1/1209:30FUK - LHR

1 stop17h 00mChina Eastern

Deal found 1/10£497

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 2 October 2025.

Sun 25/121:15LHR - KIX

1 stop31h 10mHainan Airlines

Deal found 29/9£284

Sun 8/321:15LHR - KIX

1 stop31h 10mHainan Airlines

Deal found 30/9£290

Sun 9/1121:15LHR - KIX

1 stop31h 10mHainan Airlines

Deal found 30/9£291

Sun 26/1021:15LHR - KIX

1 stop31h 10mHainan Airlines

Deal found 29/9£295

Sun 16/1121:00LHR - CTS

2 stops28h 00mMultiple Airlines

Deal found 1/10£304

Sun 11/121:15LHR - KIX

1 stop31h 10mHainan Airlines

Deal found 30/9£318

Tue 18/1116:45LHR - HND

2 stops40h 45mMultiple Airlines

Deal found 1/10£318

Tue 18/1116:45LHR - NRT

2 stops34h 15mMultiple Airlines

Deal found 1/10£318

Mon 10/1117:40LHR - KIX

2 stops20h 05mMultiple Airlines

Deal found 29/9£321

Sat 25/1022:00LHR - HND

2 stops43h 05mMultiple Airlines

Deal found 30/9£321

Tue 25/1118:50LHR - NRT

3 stops56h 10mMultiple Airlines

Deal found 30/9£326

Thu 27/1118:50LHR - NRT

3 stops33h 00mMultiple Airlines

Deal found 30/9£327

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

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

Tue 28/10

21:00-13:30

1 stop31h 30m

Okinawa Naha

Tue 4/11

16:30-17:30

1 stop34h 00m

£489

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Mon 17/11

17:40-13:05

2 stops34h 25m

Fukuoka

Wed 26/11

14:10-15:55

2 stops34h 45m

£497

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Fri 21/11

21:00-15:00

1 stop33h 00m

Fukuoka

Mon 1/12

09:30-17:30

1 stop17h 00m

£497

LondonFukuoka

LHR - FUK

LHRFUK

London Heathrow

Wed 26/11

17:40-13:05

2 stops34h 25m

Fukuoka

Sat 29/11

14:10-17:50

2 stops36h 40m

£502

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

Thu 12/3

21:00-13:30

1 stop31h 30m

Okinawa Naha

Sat 4/4

16:30-18:40

1 stop34h 10m

£502

LondonOkinawa

LHR - OKA

LHROKA

London Heathrow

Mon 17/11

21:00-13:30

1 stop31h 30m

Okinawa Naha

Sun 23/11

14:30-17:30

1 stop36h 00m

£505

LondonSapporo

LHR - CTS

LHRCTS

London Heathrow

Mon 12/1

21:00-14:55

1 stop32h 55m

Sapporo Chitose

Sun 25/1

18:35-17:30

1 stop31h 55m

£520

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Mon 2/3

17:40-13:05

1 stop34h 25m

Nagoya Chubu Centrair Intl

Mon 16/3

14:15-17:50

1 stop36h 35m

£547

LondonNagoya

LHR - NGO

LHRNGO

London Heathrow

Wed 4/3

20:25-13:05

1 stop31h 40m

Nagoya Chubu Centrair Intl

Mon 16/3

14:15-15:55

1 stop34h 40m

£560

LondonTokyo

LHR - NRT

LHRNRT

London Heathrow

Wed 19/11

21:10-18:00

1 stop35h 50m

Tokyo Narita

Sat 6/12

19:00-19:10

1 stop33h 10m

£583

Flights are sorted by cheapest return flights first.

Deals found on 1/10

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

1,573 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Japan Airlines

8.3

Very Good

1,573 reviews

Japan Airlines

8.3

Very Good

1,573 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Cathay Pacific

7.6

Good

1,015 reviews

Japan Airlines

8.3

Very Good

1,573 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Air China

7.3

Good

110 reviews

Japan Airlines

8.3

Very Good

1,573 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

China Eastern

7.2

Good

168 reviews

Japan Airlines

8.3

Very Good

1,573 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

British Airways

6.7

Okay

7,413 reviews

Japan Airlines

8.3

Very Good

1,573 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Related info for your journey

How long is the flight from London Heathrow Airport to Japan?
China Eastern, Air China, and Shenzhen Airlines can get you from London Heathrow Airport to Japan in just under 31h 30m. Your travel time can differ by up to 4h 20m. The distance from London Heathrow Airport to Japan is about 6212 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 China Southern. According to our data, you can fly for as low as £333. Users have also found prices from £340 and £362 on Shenzhen Airlines 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£413	Average£555	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Shenzhen Airlines	Cheapest£418	Average£629	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Finnair	Cheapest£442	Average£1,046	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air India	Cheapest£566	Average£648	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Scandinavian Airlines	Cheapest£605	Average£964	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Etihad Airways	Cheapest£650	Average£792	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
SWISS	Cheapest£677	Average£1,017	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Air France	Cheapest£700	Average£1,060	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£702	Average£948	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Asiana Airlines	Cheapest£726	Average£907	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines 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 £284

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 25/1. 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 2 October 2025.

Round-trip from

One-way from

Popular in

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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 2 October 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 2 October 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 2 October 2025.

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 2 October 2025.

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?

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Alternative routes for Heathrow to Japan

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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 2 October 2025.