Cheap flights from Tokyo to London from £363

In general, January is the cheapest month to fly from Tokyo to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £904. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Tokyo averaging around £907.

On average, the least expensive day to fly to London Heathrow Airport from Tokyo is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £1,061. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £1,326.

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Tokyo to London Heathrow Airport at midday for as low as £1,189. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £1,458 on average. Flights to London Heathrow Airport from Tokyo in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

You could potentially save up to 16% on your flight if you consider stops on a Tokyo to London Heathrow Airport flight.

Shenzhen Airlines, Etihad Airways, and Malaysia Airlines are the most popular carriers operating from Tokyo to London Heathrow

British Airways, Cathay Pacific and Japan Airlines are the top three most popular airlines that fly to London Heathrow Airport from Tokyo according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between Tokyo and London have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

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.

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

According to our data, ANA have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

Hong Kong (HKG) was the most common stop: 38% of momondo users choosing one-stop flights on this route connected there.

Flights via Abu Dhabi (AUH) offer the lowest average return price of £785.

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 20h 34m.

Hong Kong (HKG) has the shortest average stopover time for this route: 1h 08m.

As of October 2026, 12 flights take off from Tokyo and land in London Heathrow Airport each day. The most common flight departure time for this route is 09:00, with 57% of daily flights taking off at midday.

As of October 2026, 87 flights take off from Tokyo and land in London Heathrow Airport each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.