How long does it take to fly to London?

Flight times from Japan to London vary, but if you’re flying out of Osaka and flying into London Heathrow Airport (one of the most popular routes), then the duration is 16h 57m on average. Another popular route from Japan to London is flying from Tokyo to London Heathrow Airport, which will take roughly 20h 07m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Japan to London on average per week?

As of February 2026, 74 flights take off from Japan and land in London each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

How many flights depart from Japan to London on average per day?

10 flights are operational daily from Japan to London as of February 2026. The most popular departure time for this route is 09:00, with 62% of flights per day taking off at midday.

How often are flights from Japan to London delayed?

Historically, on average around 13% of flights between Japan and London have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

What is the cheapest airline that flies from Japan to London?

China Southern, Shenzhen Airlines, and China Eastern are the most popular carriers operating from Japan to London

Which airlines fly to London?

British Airways, Air China and Japan Airlines are the top three most popular airlines that fly to London from Japan according to our data. British Airways is the first choice among our users, with 31% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on Japan to London flights?

According to our data, ANA have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from Japan to London?

Prices for flights from Japan to London are refreshed on a daily basis.

How many operators does momondo search for flights from Japan to London?

The number of operators available for flights from Japan to London is 4 as of February 2026.

How old do you have to be to fly from Japan to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Japan to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£224 Cheap Flights from Japan to London in 2026

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Recent return flight deals from Japan to London

Enter your travel dates to find the best prices.

16:00 - 18:35

KIX

LHR

35h 35m

1 stop

22:10 - 13:10

LHR

KIX

31h 00m

1 stop

£488China Southern

Thu, 12 Mar - Fri, 17 Apr

14:30 - 19:10

KIX

LHR

61h 40m

2 stops

21:10 - 13:10

LHR

KIX

31h 00m

2 stops

£504Shenzhen Airlines

Mon, 9 Mar - Mon, 16 Mar

14:00 - 17:40

KIX

LHR

35h 40m

1 stop

22:40 - 12:40

LHR

KIX

30h 00m

1 stop

£571Air China

Sun, 24 May - Tue, 2 Jun

14:00 - 17:40

KIX

LHR

35h 40m

1 stop

22:40 - 12:40

LHR

KIX

30h 00m

1 stop

£574Air China

Thu, 21 May - Mon, 25 May

08:40 - 14:00

HND

LGW

38h 20m

1 stop

10:30 - 18:30

LGW

HND

23h 00m

1 stop

£641China Eastern

Tue, 3 Mar - Tue, 10 Mar

13:55 - 17:35

NRT

LHR

36h 40m

2 stops

22:00 - 13:20

LHR

NRT

30h 20m

1 stop

£641Multiple Airlines

Thu, 5 Mar - Mon, 9 Mar

08:55 - 07:05

NRT

LGW

30h 10m

2 stops

18:05 - 18:35

LGW

NRT

16h 30m

1 stop

£641Multiple Airlines

Wed, 6 May - Mon, 25 May

20:00 - 15:00

HND

LGW

27h 00m

1 stop

11:35 - 18:30

LGW

HND

22h 55m

1 stop

£643China Eastern

Tue, 16 Jun - Tue, 30 Jun

12:15 - 07:55

NRT

LCY

27h 40m

1 stop

19:00 - 10:25

LCY

NRT

31h 25m

1 stop

£979KLM

Fri, 15 May - Mon, 18 May

12:15 - 11:40

NRT

LCY

31h 25m

1 stop

19:00 - 10:25

LCY

NRT

31h 25m

1 stop

£1,008KLM

Fri, 15 May - Mon, 18 May

Malaysia Airlines flights from Japan to London

Our best Malaysia Airlines deals on Japan to London flight tickets

Malaysia Airlines

11 Mar

KIX09:55Osaka Kansai Intl

38h 30m

1 stop

LHR15:25London Heathrow

16 Mar

LHR21:25London Heathrow

23h 25m

1 stop

KIX05:50Osaka Kansai Intl

£615

Malaysia Airlines

17 Feb

NRT10:05Tokyo Narita

28h 30m

1 stop

LHR05:35London Heathrow

18 Jun

LHR11:00London Heathrow

23h 05m

1 stop

NRT18:05Tokyo Narita

£730

Malaysia Airlines

17 Feb

NRT10:05Tokyo Narita

28h 30m

1 stop

LHR05:35London Heathrow

20 Feb

LHR10:25London Heathrow

22h 05m

1 stop

NRT17:30Tokyo Narita

£796

SriLankan Airlines flights from Japan to London

Our best SriLankan Airlines deals on Japan to London flight tickets

SriLankan Airlines

23 Apr

NRT11:15Tokyo Narita

40h 45m

1 stop

LHR20:00London Heathrow

28 Apr

LHR21:30London Heathrow

26h 40m

1 stop

NRT08:10Tokyo Narita

£643

SriLankan Airlines

14 Apr

NRT11:15Tokyo Narita

40h 45m

1 stop

LHR20:00London Heathrow

21 Apr

LHR21:30London Heathrow

26h 40m

1 stop

NRT08:10Tokyo Narita

£671

SriLankan Airlines

31 Mar

NRT11:15Tokyo Narita

40h 45m

1 stop

LHR20:00London Heathrow

7 Apr

LHR21:30London Heathrow

26h 40m

1 stop

NRT08:10Tokyo Narita

£679

Fly from

Fly to

Route

Depart

Return

Price

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 12/3

16:00-18:35

1 stop35h 35m

London Heathrow

Fri 17/4

22:10-13:10

1 stop31h 00m

£488

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Mon 9/3

14:30-19:10

2 stops61h 40m

London Heathrow

Mon 16/3

21:10-13:10

2 stops31h 00m

£504

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Sun 24/5

14:00-17:40

1 stop35h 40m

London Heathrow

Tue 2/6

22:40-12:40

1 stop30h 00m

£571

OsakaLondon

KIX - LHR

KIXLHR

Osaka Kansai Intl

Thu 21/5

14:00-17:40

1 stop35h 40m

London Heathrow

Mon 25/5

22:40-12:40

1 stop30h 00m

£574

TokyoLondon

HND - LGW

HNDLGW

Tokyo Haneda

Tue 3/3

08:40-14:00

1 stop38h 20m

London Gatwick

Tue 10/3

10:30-18:30

1 stop23h 00m

£641

TokyoLondon

NRT - LHR

NRTLHR

Tokyo Narita

Thu 5/3

13:55-17:35

2 stops36h 40m

London Heathrow

Mon 9/3

22:00-13:20

1 stop30h 20m

£641

TokyoLondon

NRT - LGW

NRTLGW

Tokyo Narita

Wed 6/5

08:55-07:05

2 stops30h 10m

London Gatwick

Mon 25/5

18:05-18:35

1 stop16h 30m

£641

TokyoLondon

HND - LGW

HNDLGW

Tokyo Haneda

Tue 16/6

20:00-15:00

1 stop27h 00m

London Gatwick

Tue 30/6

11:35-18:30

1 stop22h 55m

£643

TokyoLondon

NRT - LCY

NRTLCY

Tokyo Narita

Fri 15/5

12:15-07:55

1 stop27h 40m

London City

Mon 18/5

19:00-10:25

1 stop31h 25m

£979

TokyoLondon

NRT - LCY

NRTLCY

Tokyo Narita

Fri 15/5

12:15-11:40

1 stop31h 25m

London City

Mon 18/5

19:00-10:25

1 stop31h 25m

£1,008

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Japan to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Japan is in June. Flight prices, which tend to average around £638, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Japan averaging around £659.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £970. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Japan to London for around £1,253.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £1,084. Flights in the evening are often more expensive, with an average ticket price of £1,173.

What is the cheapest Japan to London flight route?

Fly from Tokyo Haneda to London Heathrow for the best Japan - London flight prices

What cabin class options are available on Japan to London flights?

There are 3 cabin classes available to choose from on Japan to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Japan to London flights?

You could potentially save up to 23% on your flight if you consider stops on a Japan to London flight.

Cheap Japan to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Japan to London

Best price found	£1,056
Fastest flight time	14h 25m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from Japan in the past 72 hours is £1,056. The best return flight deal from Japan to London found on momondo in the last 72 hours is £975.

The fastest flight from Japan to London takes 14h 25m

Direct flights go from Japan to London every day.

There are 6 airports in London. From Japan there are direct flights to London Heathrow (LHR).

Search flight deals

When did momondo last update prices for flights from Japan to London?
Prices for flights from Japan to London are refreshed on a daily basis.
How many operators does momondo search for flights from Japan to London?
The number of operators available for flights from Japan to London is 4 as of February 2026.
How old do you have to be to fly from Japan to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Japan to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Japan to London?
Based on momondo bookings for flights between Japan and London, the leading plane model is Boeing 787-9 Dreamliner, making up 33.93% of the total bookings. Other popular models include Airbus A350-1000 with 31.38%, Boeing 787-8 Dreamliner with 17.86%, and Boeing 777-300ER with 8.42%.

Best airlines flying from Japan to London

Compare and see reviews for airlines that fly from Japan to London with momondo

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom £578	Free Cancellation	Rating 7.2 192 reviews	Search China Eastern flights
Air China	PriceFrom £753	Free Cancellation	Rating 7.2 138 reviews	Search Air China flights
British Airways	PriceFrom £761	Free Cancellation	Rating 6.7 7,712 reviews	Search British Airways flights
Japan Airlines	PriceFrom £846	Free Cancellation	Rating 8.3 1,697 reviews	Search Japan Airlines flights

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Hayes

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Folkestone

Bedford

Colchester

Wembley

Worthing

Ramsgate

Why use momondo?

Why should I use momondo to find a flight deal from Japan to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Japan to London for you.

Can I find flights from Japan to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Japan with this policy.

How can momondo help me find flights from Japan to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Japan.

I’m not ready to book a flight from Japan to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Japan to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Japan to London from £224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Japan to London departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Malaysia Airlines flights from Japan to London

Our best Malaysia Airlines deals on Japan to London flight tickets

SriLankan Airlines flights from Japan to London

Our best SriLankan Airlines deals on Japan to London flight tickets

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How to get the cheapest flight ticket from Japan to London

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £970. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Japan to London for around £1,253.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £1,084. Flights in the evening are often more expensive, with an average ticket price of £1,173.

What is the cheapest Japan to London flight route?

Fly from Tokyo Haneda to London Heathrow for the best Japan - London flight prices

What cabin class options are available on Japan to London flights?

There are 3 cabin classes available to choose from on Japan to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Japan to London flights?

You could potentially save up to 23% on your flight if you consider stops on a Japan to London flight.

What is the cheapest airline that flies from Japan to London?

China Southern, Shenzhen Airlines, and China Eastern are the most popular carriers operating from Japan to London

Which airlines fly to London?

How often are flights from Japan to London delayed?

Historically, on average around 13% of flights between Japan and London have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Japan to London flights?

According to our data, ANA have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

How many flights depart from Japan to London on average per day?

10 flights are operational daily from Japan to London as of February 2026. The most popular departure time for this route is 09:00, with 62% of flights per day taking off at midday.

How many flights depart from Japan to London on average per week?

As of February 2026, 74 flights take off from Japan and land in London each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

How long does it take to fly to London?

Cheap Japan to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Japan to London

Best price found

Fastest flight time

Direct flights

Airports in London

When did momondo last update prices for flights from Japan to London?

How many operators does momondo search for flights from Japan to London?

How old do you have to be to fly from Japan to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Japan to London?

Best airlines flying from Japan to London

Compare and see reviews for airlines that fly from Japan to London with momondo

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Japan to London?

Can I find flights from Japan to London with flexible booking policies on momondo?

How can momondo help me find flights from Japan to London?

I’m not ready to book a flight from Japan to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London