Cheap flights from London Heathrow Airport to Tokyo from $747

If you are unable to visit Tokyo during the month of February, then departing from London Heathrow Airport during the month June is also very affordable. Most momondo users find prices during this month for around $1,439.

Our data shows that Friday is the least expensive day to fly to Tokyo. Tickets to fly out on this day can be as low as $2,029. On the other hand, Monday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $3,258.

According to our data, the cheapest time of day to fly to Tokyo is in the afternoon. momondo users have found flights departing from London Heathrow Airport to Tokyo in the afternoon for as low as $2,029. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Tokyo, so prices are often more expensive at around $2,867 per ticket.

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

You are more likely to see cheaper flights to Tokyo from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo for around $1,653 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo from London Heathrow Airport for as low as $1,264 on momondo.

Historically, on average around 12% of flights between London and Tokyo have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

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

Tuesday 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 8% of their flights experiencing any sort of delay.

13 flights are operational daily from London Heathrow Airport to Tokyo as of May 2026. The most popular departure time for this route is 09:00, with 43% of flights per day taking off at midday.

As of May 2026, 97 flights take off from London Heathrow Airport and land in Tokyo each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.