Cheap flights from London to Japan from £277
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Japan departing on 17/6. 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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Air China flights from London to Japan
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How to get the cheapest flight ticket from London to Japan
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
What is the cheapest month to fly to Japan?
The cheapest month to fly to Japan from London is in November. Flight prices, which tend to average around £478, are often lower during this time because this is during the off-season. If you don’t want to visit Japan in November, then you should wait until February to fly from London, when ticket prices are also cheap, with an average price of £554.
What is the cheapest day to depart on your flight to Japan?
The cheapest day to depart from London to Japan is on a Tuesday when prices can be found for as low as £1,004. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,075.
What is the cheapest time of day to depart on your flight to Japan?
Our data shows that the cheapest London to Japan flights are usually those with departure times in the morning. Our users have found flights to Japan in the morning for as low as £999. In the afternoon is when there is more demand to fly to Japan, so prices are often more expensive at around £1,197 per ticket.
What is the cheapest London to Japan flight route?
Fly from London Heathrow to Tokyo Haneda for the best London - Japan flight prices
How far in advance should I book a flight to Japan?
You are more likely to see cheaper flights to Japan from London when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Japan for around £817 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from London for as low as £637 on momondo.
What cabin class options are available on London to Japan flights?
There are 4 cabin classes available to choose from on London to Japan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London to Japan?
China Eastern, China Southern, and Shenzhen Airlines are the most popular carriers operating from London to Japan
Which airlines fly to Japan?
China Eastern, Air China and British Airways are the top three most popular airlines that fly to Japan from London according to our data. China Eastern is the first choice among our users, with 33% of people opting to fly with this airline when travelling to Japan. Keep in mind that there are 25 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Japan on average per day?
14 flights are operational daily from London to Japan as of June 2025. The most popular departure time for this route is 09:00, with 43% of flights per day taking off at midday.
How many flights depart from London to Japan on average per week?
98 flights are operational weekly from London to Japan as of June 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
Cheap London to Japan flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Japan
When did momondo last update prices for flights from London to Japan?
Prices for flights from London to Japan were last updated today.
How many operators does momondo search for flights from London to Japan?
As of June 2025, there are 25 operators available to choose from for flights from London to Japan.
How old do you have to be to fly from London to Japan?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Japan.
What documentation or ID do you need to fly to Japan?
The travel and health documents required for your trip to Japan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Japan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to Japan?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Japan is Airbus A350-1000 (34.98% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (28.94%), Boeing 787-8 Dreamliner (25.26%), and Boeing 777-300ER (9.82%).
Best airlines flying from London to Japan
Compare and see reviews for airlines that fly from London to Japan with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £365 | Free Cancellation | Rating 7.5 99 reviews | |||
| PriceFrom £415 | Free Cancellation | Rating 6.7 13 reviews | |||
| PriceFrom £439 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom £541 | Free Cancellation | Rating 8.2 440 reviews | |||
| PriceFrom £563 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom £565 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom £589 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom £607 | Free Cancellation | Rating 5.5 2,914 reviews | |||
| PriceFrom £645 | Free Cancellation | Rating 7.6 1,079 reviews | |||
| PriceFrom £654 | Free Cancellation | Rating 7.4 1,211 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Japan?
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 London to Japan for you.
Can I find flights from London to Japan with flexible booking policies on momondo?
All flight searches from London to Japan on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to Japan?
Once you have performed a search for London to Japan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from London to Japan right now. Can momondo alert me if prices change?
If you are not ready to book a flight from London to Japan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Japan and let you know when they change.