Cheap flights from Tokyo to London from £293

In general, March 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 £236. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Tokyo averaging around £317.

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 £983. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £1,366.

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 £1,096. 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 £1,277 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

You could potentially save up to 19% on your flight if you consider stops on a Tokyo to London Heathrow Airport flight.

Historically, on average around 14% 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 113 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, Japan Airlines have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

Hong Kong (HKG) was the most common stop: 45% of momondo users choosing one-stop flights on this route connected there.

Flights via Shanghai (PVG) offer the lowest average return price of £731.

Flights connecting via Shanghai (PVG) have the shortest average one-way travel time: 17h 50m.

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

As of April 2026, 14 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 64% of daily flights taking off at midday.

As of April 2026, 98 flights take off from Tokyo and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.