How long is the flight from Japan to London?

Etihad Airways, KLM, and Emirates can get you from Japan to London in just under 18h 50m. Your travel time can differ by up to 11h. There are 5942 mi between Japan and London. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Japan to London?

Most travelers choose Tokyo Haneda - London Heathrow, Tokyo Narita - London Heathrow or Tokyo Haneda - London Gatwick when deciding on the best route from Japan to London.

What are the most popular airlines that fly from Japan to London?

The most popular airlines flying from Japan to London are United Airlines, Virgin Atlantic and American Airlines. Something to consider prior to booking your flight.

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

Yes. In addition to deals on Japan to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Japan to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Japan to London.

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

Yes. Cheapflights offers flight deals from Japan to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£271+ Cheap Flights from Japan to London

Cheap flight deals from Japan to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Japan to London
Explore the most affordable flight options available from Japan to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Sun 4/1016:00 -

1 stop35h 20m

Sun 18/1022:10 -

1 stop32h 00m

Deal found 6/9£638

Sat 3/1016:00 -

2 stops32h 15m

Sun 18/1022:10 -

1 stop32h 00m

Deal found 6/9£643

Tue 20/1012:50 -

2 stops32h 55m

Wed 11/1120:50 -

2 stops33h 10m

Deal found 3/9£647

Fri 9/1016:00 -

2 stops56h 15m

Sun 18/1022:10 -

1 stop32h 00m

Deal found 6/9£650

Mon 19/1002:15 -

2 stops23h 50m

Tue 27/1020:50 -

2 stops31h 30m

Deal found 5/9£658

Mon 9/1116:00 -

1 stop35h 35m

Mon 23/1109:55 -

2 stops26h 05m

Deal found 4/9£692

Mon 23/1116:00 -

1 stop35h 35m

Thu 3/1209:55 -

2 stops26h 05m

Deal found 4/9£696

Tue 10/1116:30 -

2 stops35h 40m

Mon 23/1109:55 -

2 stops26h 05m

Deal found 6/9£703

Wed 11/1116:00 -

1 stop35h 35m

Mon 23/1109:55 -

2 stops26h 05m

Deal found 6/9£703

Mon 7/920:40 -

2 stops30h 30m

Mon 14/911:35 -

2 stops20h 55m

Deal found 2/9£777

Sun 27/902:20 -

2 stops26h 05m

Mon 26/1020:50 -

2 stops31h 40m

Deal found 4/9£777

Thu 1/1020:00 -

1 stop27h 00m

Thu 8/1018:00 -

1 stop16h 30m

Deal found 3/9£777

Best flights from Japan to London
Discover carefully curated flight deals from Japan to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Mon 26/1019:30 -

2 stops25h 35m

Fri 30/1006:00 -

2 stops27h 10m

Deal found 3/9£787

Mon 23/1109:50 -

2 stops29h 50m

Mon 7/1220:55 -

2 stops34h 05m

Deal found 3/9£819

Mon 21/908:55 -

1 stop18h 50m

Tue 27/1008:40 -

1 stop18h 05m

Deal found 3/9£879

Thu 14/100:05 -

1 stop27h 20m

Thu 28/120:25 -

1 stop17h 05m

Deal found 2/9£905

Fri 15/116:55 -

1 stop22h 00m

Sun 24/108:40 -

1 stop18h 15m

Deal found 2/9£928

Sat 17/1015:40 -

1 stop22h 50m

Sat 24/1011:00 -

1 stop25h 00m

Deal found 2/9£936

Tue 13/1011:05 -

1 stop18h 35m

Sat 14/1115:35 -

2 stops31h 20m

Deal found 5/9£978

Tue 22/1216:15 -

2 stops34h 05m

Sun 3/122:05 -

2 stops31h 40m

Deal found 3/9£996

Thu 14/121:55 -

1 stop27h 25m

Sat 23/110:55 -

1 stop36h 45m

Deal found 6/9£1,081

Tue 13/1008:55 -

Nonstop14h 50m

Sat 14/1108:40 -

Nonstop13h 55m

Deal found 6/9£1,107

Wed 13/122:45 -

1 stop19h 30m

Tue 26/109:50 -

1 stop15h 55m

Deal found 2/9£1,110

Thu 5/1120:30 -

2 stops43h 05m

Tue 10/1120:15 -

2 stops38h 05m

Deal found 4/9£1,121

Sun 11/1007:55 -

1 stop40h 35m

Mon 26/1021:15 -

1 stop40h 00m

Deal found 6/9£1,163

Wed 30/914:25 -

2 stops36h 55m

Wed 7/1021:35 -

2 stops38h 05m

Deal found 2/9£1,172

Mon 25/121:35 -

2 stops41h 50m

Thu 28/114:15 -

2 stops32h 45m

Deal found 5/9£1,188

Tue 12/112:10 -

2 stops34h 30m

Mon 25/109:00 -

1 stop16h 20m

Deal found 3/9£1,213

Fri 18/1213:20 -

2 stops31h 25m

Thu 7/107:00 -

2 stops19h 20m

Deal found 7/9£1,306

Thu 14/117:20 -

2 stops26h 55m

Sat 23/121:45 -

3 stops29h 15m

Deal found 6/9£787

Thu 5/1109:50 -

2 stops29h 50m

Sun 15/1120:55 -

2 stops39h 00m

Deal found 3/9£849

Wed 21/1000:15 -

1 stop26h 35m

Thu 29/1014:10 -

1 stop19h 20m

Deal found 6/9£796

Tue 12/100:05 -

1 stop27h 20m

Thu 28/120:25 -

1 stop17h 05m

Deal found 2/9£905

Fri 15/116:55 -

1 stop22h 00m

Thu 28/108:40 -

1 stop18h 15m

Deal found 2/9£928

Wed 23/1217:20 -

2 stops29h 25m

Mon 4/121:30 -

2 stops29h 10m

Deal found 2/9£800

Sat 14/1117:20 -

1 stop30h 10m

Sun 22/1120:55 -

1 stop29h 45m

Deal found 5/9£905

Tue 12/100:05 -

1 stop27h 20m

Tue 26/120:25 -

1 stop17h 05m

Deal found 2/9£905

Mon 19/1008:55 -

1 stop16h 25m

Thu 12/1108:40 -

1 stop18h 05m

Deal found 5/9£996

Fri 15/116:55 -

1 stop22h 00m

Mon 25/108:35 -

1 stop18h 20m

Deal found 2/9£928

Fri 23/1011:05 -

2 stops30h 30m

Mon 16/1118:40 -

1 stop28h 15m

Deal found 2/9£1,059

Mon 28/912:05 -

2 stops26h 25m

Wed 30/911:35 -

2 stops21h 25m

Deal found 6/9£806

Tue 12/122:05 -

1 stop20h 50m

Sun 24/110:55 -

1 stop23h 50m

Deal found 2/9£1,081

Find flight deals from Japan to London

Round-trip from	£638
One-way from	£271
Popular in	August
Cheapest in	May
Average price	£1,050
Good round-trip deal	£1,261 or less
Good one-way deal	£895 or less

China Southern
4/10-18/10
2 total stops
67h 20m total
Japan to London

Search Deals

15/10-31/12
2 total stops
38h 30m total
Japan to London

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£109 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£20 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 Japan to London (LON).

Search Deals

Price to beat on a one-way flight from Japan to London (LON).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TokyoLondon

NRT Tokyo Narita - LTN London Luton

NRTLTN

Tokyo Narita

Wed 21/10

08:55-11:00

3 stops34h 05m

London Luton

Wed 31/12

00:00-08:00

Nonstop0h 00m

£351

TokyoLondon

NRT Tokyo Narita - LTN London Luton

NRTLTN

Tokyo Narita

Wed 23/12

14:20-12:45

3 stops31h 25m

London Luton

Wed 31/12

00:00-08:00

Nonstop0h 00m

£360

TokyoLondon

NRT Tokyo Narita - LTN London Luton

NRTLTN

Tokyo Narita

Mon 28/9

16:50-14:35

3 stops53h 45m

London Luton

Wed 31/12

00:00-08:00

Nonstop0h 00m

£366

TokyoLondon

NRT Tokyo Narita - LTN London Luton

NRTLTN

Tokyo Narita

Thu 24/9

18:00-01:30

2 stops39h 30m

London Luton

Wed 31/12

00:00-08:00

Nonstop0h 00m

£372

TokyoLondon

NRT Tokyo Narita - LHR London Heathrow

NRTLHR

Tokyo Narita

Mon 9/11

09:30-07:15

1 stop30h 45m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£376

TokyoLondon

NRT Tokyo Narita - LTN London Luton

NRTLTN

Tokyo Narita

Sun 24/1

17:20-11:15

2 stops26h 55m

London Luton

Wed 31/12

00:00-08:00

Nonstop0h 00m

£378

TokyoLondon

NRT Tokyo Narita - LTN London Luton

NRTLTN

Tokyo Narita

Sat 10/10

08:20-14:45

2 stops38h 25m

London Luton

Wed 31/12

00:00-08:00

Nonstop0h 00m

£379

TokyoLondon

NRT Tokyo Narita - LHR London Heathrow

NRTLHR

Tokyo Narita

Mon 5/10

09:30-17:50

1 stop40h 20m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£399

TokyoLondon

NRT Tokyo Narita - LHR London Heathrow

NRTLHR

Tokyo Narita

Thu 26/11

09:30-07:15

1 stop30h 45m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£416

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Fri 15/1

10:00-07:15

1 stop30h 15m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£416

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Japan to London

Have a flexible travel schedule? Discover the best time to fly to London from Japan with our price prediction graph.

HND-LHR

KIX-LHR

NRT-LGW

HND-LGW

NRT-LTN

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 Japan to London

JP0-LON

HND-LHR

KIX-LHR

NRT-LGW

HND-LGW

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

Currently, November is the cheapest month in which you can book a flight from Japan to London (average of £736). Flying from Japan to London in August is currently the most expensive (average of £1,190). 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 JP to LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Japan to London as you normally would.

How often are flights from Japan to London delayed?

About 14% of weekly flights between Japan and London have experienced delays in the past year, with the average delay time being 126 minutes.

What is the most punctual flight time for Japan to London flights?

Historically, flights departing at night 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?

Wednesday 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 Japan to London flights?

Over the past year, Japan Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

How far ahead should I book a flight from Japan to London?

The price you pay for your flight from Japan to London may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Read reviews from past customers who have flown with Japan Airlines,Asiana Airlines, andAir China from Japan to London. Users can see the overall rating for each airline as well as how each is rated 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

4.0

Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

Japan Airlines

8.3

Very Good

1,910 reviews

Japan Airlines

8.3

Very Good

1,910 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

Asiana Airlines

8.1

Very Good

560 reviews

Japan Airlines

8.3

Very Good

1,910 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

Air China

7.5

Good

164 reviews

Japan Airlines

8.3

Very Good

1,910 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

China Eastern

7.3

Good

236 reviews

Japan Airlines

8.3

Very Good

1,910 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

British Airways

6.7

Okay

8,209 reviews

Japan Airlines

8.3

Very Good

1,910 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

Related info for your journey

How long is the flight from Japan to London?
Etihad Airways, KLM, and Emirates can get you from Japan to London in just under 18h 50m. Your travel time can differ by up to 11h. There are 5942 mi between Japan and London. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Japan to London?
Most travelers choose Tokyo Haneda - London Heathrow, Tokyo Narita - London Heathrow or Tokyo Haneda - London Gatwick when deciding on the best route from Japan to London.
Can I find deals for flights from Japan to London that include hotel bookings?
Yes. In addition to deals on Japan to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Japan to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Japan to London.
Can I find deals for business class flights from Japan to London?
Yes. Cheapflights offers flight deals from Japan to London 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 Japan to London?
Currently, November is the cheapest month in which you can book a flight from Japan to London (average of £736). Flying from Japan to London in August is currently the most expensive (average of £1,190). 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

Hounslow

Milton Keynes

Luton

Gatwick

Wembley

Slough

Ilford

Hayes

Croydon

Colchester

Eastbourne

Brentford

Barnet

Southall

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Enfield

Kingston upon Thames

Watford

Dover

Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Japan to London

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Top 5 airlines flying from Japan to London

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£585	Average£851	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Cathay Pacific	Cheapest£686	Average£1,352	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Air China	Cheapest£739	Average£866	FlexibilityNo cancel fee	On-time67%	Search Air China flights
British Airways	Cheapest£833	Average£1,259	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Japan Airlines	Cheapest£856	Average£1,333	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights

Fly with Cheapflights

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

When you search for this flight from Japan to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Japan to London.

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

Yes, we can. To see specific flights from Japan to London 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 Japan to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Japan to London from £271

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Japan to London

Cheapest flights from Japan to LondonExplore the most affordable flight options available from Japan to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Explore the most affordable flight options available from Japan to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Japan to LondonDiscover carefully curated flight deals from Japan to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Discover carefully curated flight deals from Japan to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Direct flights from Japan to LondonExplore direct flight options from Japan to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Explore direct flight options from Japan to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights from Japan to LondonDiscover last-minute flight deals from Japan to London. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Japan to London. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Japan to LondonSearch for one-way flight options from Japan to London. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from Japan to London. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Find flight deals from Japan to London

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 Japan to London that are best for you.

Best time to book a flight from Japan to London

Have a flexible travel schedule? Discover the best time to fly to London from Japan with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from JP to LON?

Find hourly flight availability from Japan to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 September 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Japan to London as you normally would.

How often are flights from Japan to London delayed?

About 14% of weekly flights between Japan and London have experienced delays in the past year, with the average delay time being 126 minutes.

What is the most punctual flight time for Japan to London flights?

Historically, flights departing at night 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?

Wednesday 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 Japan to London flights?

Over the past year, Japan Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

How far ahead should I book a flight from Japan to London?

The price you pay for your flight from Japan to London may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Read reviews from past customers who have flown with Japan Airlines,Asiana Airlines, andAir China from Japan to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Japan to London?

What are the most popular routes from Japan to London?

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

How can I find direct flights from Japan to London?

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

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

Travelling to a place near London?

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 Japan to London

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

Complete your trip

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

Direct flights to England

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

Search flights from Japan to London by cabin class

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

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.

Japan and London flights

Browse other Japan and London flight options. Last updated on 7 September 2026.

Popular flight searches

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Japan to London flights

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Top 5 airlines flying from Japan to London

Fly with Cheapflights

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

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

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

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

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Travel Smart

Cheapest flights from Japan to London
Explore the most affordable flight options available from Japan to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Japan to London
Discover carefully curated flight deals from Japan to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Direct flights from Japan to London
Explore direct flight options from Japan to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights from Japan to London
Discover last-minute flight deals from Japan to London. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Japan to London
Search for one-way flight options from Japan to London. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.