How long is the flight from Japan to London?

China Southern, Asiana Airlines, and China Eastern can get you from Japan to London in just under 23h 40m. Your travel time can differ by up to 6h 10m. There are 5929 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 Haneda - London Gatwick or Tokyo Narita - London Stansted 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.

£254+ 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 2 November 2026.

Tue 17/1116:00 -

2 stops31h 00m

Thu 26/1122:00 -

1 stop31h 10m

Deal found 2/11£559

Wed 25/1116:00 -

1 stop35h 35m

Sun 29/1122:00 -

1 stop31h 10m

Deal found 2/11£576

Mon 23/1116:00 -

1 stop35h 35m

Thu 3/1222:00 -

1 stop31h 10m

Deal found 1/11£577

Thu 5/1116:00 -

1 stop35h 35m

Wed 18/1122:00 -

1 stop31h 10m

Deal found 2/11£594

Thu 3/1211:50 -

2 stops27h 40m

Mon 7/1210:30 -

1 stop15h 50m

Deal found 2/11£616

Tue 1/1213:30 -

2 stops26h 00m

Mon 7/1210:30 -

2 stops24h 50m

Deal found 2/11£618

Thu 19/1109:50 -

2 stops29h 40m

Wed 2/1210:30 -

1 stop37h 40m

Deal found 29/10£627

Sat 28/1116:00 -

2 stops31h 00m

Sat 5/1222:00 -

1 stop31h 10m

Deal found 31/10£631

Wed 2/1218:20 -

1 stop33h 35m

Wed 9/1214:15 -

1 stop21h 25m

Deal found 29/10£649

Mon 30/1118:20 -

1 stop33h 35m

Wed 9/1214:15 -

1 stop21h 25m

Deal found 29/10£651

Sun 22/1115:05 -

1 stop36h 30m

Sun 29/1117:15 -

2 stops35h 50m

Deal found 31/10£676

Tue 10/1111:10 -

2 stops28h 20m

Tue 17/1110:30 -

2 stops22h 40m

Deal found 30/10£677

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 2 November 2026.

Thu 3/1211:45 -

2 stops27h 45m

Mon 7/1217:00 -

2 stops20h 45m

Deal found 2/11£647

Tue 1/1216:00 -

1 stop23h 40m

Mon 7/1209:50 -

1 stop19h 20m

Deal found 30/10£715

Thu 12/1109:00 -

1 stop40h 30m

Sun 15/1118:50 -

1 stop16h 50m

Deal found 29/10£823

Sat 5/1214:20 -

1 stop25h 10m

Tue 8/1210:30 -

1 stop16h 40m

Deal found 29/10£833

Thu 12/1115:50 -

1 stop32h 45m

Mon 16/1117:40 -

1 stop28h 55m

Deal found 28/10£836

Tue 1/1209:50 -

2 stops29h 50m

Mon 7/1208:40 -

2 stops29h 05m

Deal found 30/10£846

Sat 21/1121:35 -

1 stop26h 25m

Thu 26/1122:05 -

1 stop32h 25m

Deal found 29/10£891

Mon 1/200:05 -

1 stop27h 10m

Tue 9/220:15 -

1 stop17h 15m

Deal found 28/10£903

Tue 1/1216:35 -

2 stops46h 20m

Sun 6/1216:00 -

2 stops38h 15m

Deal found 2/11£939

Sat 14/1120:30 -

2 stops42h 10m

Sun 22/1110:00 -

2 stops24h 25m

Deal found 30/10£1,012

Sat 9/119:00 -

1 stop33h 10m

Wed 13/121:10 -

1 stop35h 50m

Deal found 1/11£1,025

Tue 2/209:35 -

Nonstop15h 00m

Tue 9/209:10 -

Nonstop13h 25m

Deal found 28/10£1,040

Wed 10/309:30 -

1 stop30h 45m

Wed 14/406:20 -

2 stops41h 15m

Deal found 2/11£1,131

Tue 9/221:55 -

1 stop20h 50m

Mon 15/216:30 -

1 stop17h 40m

Deal found 30/10£1,141

Fri 26/221:35 -

2 stops41h 50m

Sat 6/314:15 -

2 stops32h 45m

Deal found 28/10£1,168

Tue 15/1209:55 -

2 stops32h 00m

Tue 22/1215:35 -

2 stops31h 20m

Deal found 31/10£1,196

Wed 2/1200:15 -

1 stop27h 40m

Mon 7/1214:15 -

1 stop17h 45m

Deal found 31/10£674

Thu 3/1201:00 -

Nonstop14h 25m

Fri 11/1208:50 -

Nonstop13h 50m

Deal found 30/10£1,420

Fri 26/210:45 -

1 stop28h 45m

Sat 6/309:50 -

1 stop25h 10m

Deal found 28/10£811

Wed 2/1221:00 -

2 stops22h 50m

Sun 6/1206:25 -

2 stops24h 55m

Deal found 28/10£752

Thu 26/1110:30 -

1 stop38h 05m

Sun 29/1117:40 -

1 stop30h 35m

Deal found 28/10£841

Thu 3/1209:50 -

2 stops29h 50m

Mon 7/1208:40 -

2 stops29h 05m

Deal found 2/11£849

Mon 21/1220:15 -

1 stop19h 15m

Wed 13/110:30 -

1 stop23h 00m

Deal found 28/10£876

Mon 1/200:05 -

1 stop27h 20m

Tue 9/220:25 -

1 stop17h 05m

Deal found 28/10£909

Sat 27/309:25 -

1 stop37h 50m

Sat 10/420:15 -

2 stops34h 35m

Deal found 29/10£918

Tue 1/1210:30 -

1 stop38h 05m

Mon 14/1217:40 -

1 stop15h 50m

Deal found 28/10£842

Thu 3/1209:00 -

1 stop39h 35m

Mon 7/1217:40 -

1 stop18h 00m

Deal found 31/10£766

Sat 6/309:50 -

2 stops37h 40m

Fri 12/319:20 -

2 stops35h 40m

Deal found 30/10£857

Mon 1/216:55 -

1 stop22h 00m

Wed 17/208:40 -

1 stop18h 15m

Deal found 29/10£983

Sun 31/100:05 -

1 stop21h 00m

Wed 17/220:15 -

1 stop17h 15m

Deal found 30/10£915

Find flight deals from Japan to London

Round-trip from	£559
One-way from	£254
Popular in	August
Cheapest in	May
Average price	£744
Good round-trip deal	£925 or less
Good one-way deal	£1,172 or less

China Southern
17/11-26/11
3 total stops
62h 10m total
Japan to London

Search Deals

9/12-31/12
2 total stops
29h 40m total
Japan to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£93 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 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

OkinawaLondon

OKA Okinawa Naha - LHR London Heathrow

OKALHR

Okinawa Naha

Thu 3/12

15:25-17:55

2 stops35h 30m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£277

FukuokaLondon

FUK Fukuoka - LHR London Heathrow

FUKLHR

Fukuoka

Sun 6/12

08:55-17:30

2 stops41h 35m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£305

NagoyaLondon

NGO Nagoya Chubu Centrair Intl - LHR London Heathrow

NGOLHR

Nagoya Chubu Centrair Intl

Fri 18/12

11:10-06:25

2 stops28h 15m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£315

NagoyaLondon

NGO Nagoya Chubu Centrair Intl - LHR London Heathrow

NGOLHR

Nagoya Chubu Centrair Intl

Sun 28/3

09:25-18:50

2 stops42h 25m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£326

OkinawaLondon

OKA Okinawa Naha - LHR London Heathrow

OKALHR

Okinawa Naha

Mon 8/3

11:55-06:40

2 stops27h 45m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£335

OsakaLondon

KIX Osaka Kansai Intl - LGW London Gatwick

KIXLGW

Osaka Kansai Intl

Wed 20/1

07:40-06:30

2 stops31h 50m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£355

OsakaLondon

KIX Osaka Kansai Intl - LGW London Gatwick

KIXLGW

Osaka Kansai Intl

Fri 19/3

16:00-06:30

1 stop23h 30m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£364

TokyoLondon

NRT Tokyo Narita - LHR London Heathrow

NRTLHR

Tokyo Narita

Thu 17/12

09:30-07:15

1 stop30h 45m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£388

OsakaLondon

KIX Osaka Kansai Intl - LHR London Heathrow

KIXLHR

Osaka Kansai Intl

Tue 24/11

10:00-07:15

1 stop30h 15m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£395

OsakaLondon

KIX Osaka Kansai Intl - LGW London Gatwick

KIXLGW

Osaka Kansai Intl

Fri 2/4

16:00-06:30

1 stop22h 30m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£415

Flights are sorted by cheapest return flights first.

Deals found on 2/11

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.

KIX-LHR

KIX-LGW

NGO-LHR

HND-LHR

NRT-LGW

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

KIX-LHR

KIX-LGW

NGO-LHR

HND-LHR

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 £776). Flying from Japan to London in August is currently the most expensive (average of £1,209). 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 12% of weekly flights between Japan and London have experienced delays in the past year, with the average delay time being 125 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, ANA have had the lowest number of delays on this route, with just 9% 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 Asiana Airlines,China Southern, 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.

Asiana Airlines

8.1

Very Good

570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Asiana Airlines

8.1

Very Good

570 reviews

Asiana Airlines

8.1

Very Good

570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

China Southern

7.5

Good

187 reviews

Asiana Airlines

8.1

Very Good

570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Air China

7.5

Good

168 reviews

Asiana Airlines

8.1

Very Good

570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

China Eastern

7.3

Good

248 reviews

Asiana Airlines

8.1

Very Good

570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

British Airways

6.7

Okay

8,280 reviews

Asiana Airlines

8.1

Very Good

570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Related info for your journey

How long is the flight from Japan to London?
China Southern, Asiana Airlines, and China Eastern can get you from Japan to London in just under 23h 40m. Your travel time can differ by up to 6h 10m. There are 5929 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 Haneda - London Gatwick or Tokyo Narita - London Stansted 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 £776). Flying from Japan to London in August is currently the most expensive (average of £1,209). 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

Luton

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Slough

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Top 5 airlines flying from Japan to London

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£661	Average£866	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Cathay Pacific	Cheapest£693	Average£1,365	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Air China	Cheapest£746	Average£874	FlexibilityNo cancel fee	On-time67%	Search Air China flights
British Airways	Cheapest£846	Average£1,279	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Japan Airlines	Cheapest£864	Average£1,292	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.

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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 £254

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. 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 2 November 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 2 November 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 2 November 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 2 November 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 2 November 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 2 November 2026.

Last-minute flights from Japan to LondonDiscover last-minute flight deals from Japan to London. Data last updated 2 November 2026 and is based on user searches.

Discover last-minute flight deals from Japan to London. Data last updated 2 November 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 2 November 2026.

Search for one-way flight options from Japan to London. Find affordable one-way fares based on user searches. Data last updated 2 November 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 2 November 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 12% of weekly flights between Japan and London have experienced delays in the past year, with the average delay time being 125 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, ANA have had the lowest number of delays on this route, with just 9% 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 Asiana Airlines,China Southern, 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?

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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 2 November 2026.

Japan and London flights

Browse other Japan and London flight options. Last updated on 2 November 2026.

Popular flight searches

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Japan to London flights

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Top 5 airlines flying from Japan to London

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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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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 2 November 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 2 November 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 2 November 2026.

Last-minute flights from Japan to London
Discover last-minute flight deals from Japan to London. Data last updated 2 November 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 2 November 2026.