Cheap flights from Tokyo to London from $436

The month of March is, on average, the cheapest month to fly to London Heathrow Airport from Tokyo, with most prices found around $1,173. If you’re not able to fly to London Heathrow Airport in March, then February is your next best option. Flight prices from Tokyo to London Heathrow Airport during February average around $1,196.

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,421. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,796.

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Tokyo to London Heathrow Airport at noon for as low as $1,565. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,636.

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 64% 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 121 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of 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 least number of 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: 33% of momondo users choosing 1-stop flights on this route connected there.

Flights via Shanghai (PVG) offer the lowest average round-trip price of $758.

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

Hong Kong (HKG) has the shortest average layover time for this route: 1h 30m.

As of August 2026, there are 14 flights per day flying from Tokyo to London Heathrow Airport. The most common time of day flights depart is 9:00AM, with 56% of flights taking off at noon.

99 flights are operational weekly from Tokyo to London Heathrow Airport as of August 2026. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.