Cheap flights from Tokyo Haneda Airport to London from £347

In general, March is the cheapest month to fly from Tokyo Haneda Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £700. The month of December is another great option to travel to London Heathrow Airport, with average flight prices from Tokyo Haneda Airport averaging around £929.

On average, the least expensive day to fly to London Heathrow Airport from Tokyo Haneda Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £1,067. 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 £1,282.

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 Haneda Airport to London Heathrow Airport at midday for as low as £1,155. 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 £1,515 on average. Flights to London Heathrow Airport from Tokyo Haneda Airport 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 Haneda - London Heathrow flight prices

You are more likely to see cheaper flights to London Heathrow Airport from Tokyo Haneda Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £1,303 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Tokyo Haneda Airport for as low as £704 on momondo.

There are 3 cabin classes available to choose from on Tokyo Haneda Airport 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.

Historically, on average around 13% 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 124 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 11% of their flights experiencing any sort of delay.

The number of flights available between Tokyo Haneda Airport and London Heathrow Airport is 13 per day as of September 2026. The most frequent departure time is 09:00, with 57% of daily flights leaving at midday.

The number of flights available between Tokyo Haneda Airport and London Heathrow Airport is 91 per week as of September 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.