Cheap flights from Tokyo to London from $690

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Tokyo, with most prices found around $1,585. If you aren’t able to travel during the month of January, then book flights to London Heathrow Airport from Tokyo during March instead. Flights to London Heathrow Airport in March, while not as cheap as those in January, still average around $1,686.

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $3,029. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Tokyo to London Heathrow Airport for around $3,403.

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

You are more likely to see cheaper flights to London Heathrow Airport from Tokyo when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $2,413 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 for as low as $1,540 on momondo.

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 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.

As of October 2026, 13 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 59% of daily flights taking off at midday.

The number of flights available between Tokyo and London Heathrow Airport is 96 per week as of October 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.