Cheap flights from Tokyo to London from $380

The cheapest month to fly to London from Tokyo is in March. Flight prices, which tend to average around $318, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Tokyo averaging around $428.

The cheapest day to depart from Tokyo to London is on a Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $1,427. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,900. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Tokyo in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,558 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $1,693. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to London from Tokyo when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,749 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Tokyo for as low as $1,240 on momondo.

There are 3 cabin classes available to choose from on Tokyo to London 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 75% on your flight if you consider stops on a Tokyo to London flight.

As of June 2026, prices for Tokyo to London flights are approximately 30% cheaper when compared to flights at the same time last year.

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 116 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, Japan Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

Shanghai (PVG) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

Flights via Shenzhen (SZX) offer the lowest average round-trip price of $720.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 16h 20m.

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

As of June 2026, there are 14 flights per day flying from Tokyo to London. The most common time of day flights depart is 9:00AM, with 59% of flights taking off at noon.

As of June 2026, there are 99 flights per week flying from Tokyo to London. The most common day of the week flights depart is Fri, with 15% of flights taking off on this day.