Cheap flights from London to Tokyo from C$ 634

If you aren’t able to travel to Tokyo during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 1,277.

Our data shows that Saturday is the least expensive day to fly to Tokyo. Tickets to fly out on this day can be as low as C$ 2,576. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 2,920. These prices are subject to change though, so be sure to set up a Price Alert for flights to Tokyo.

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

You are more likely to see cheaper flights to Tokyo from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo for around C$ 1,644 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo from London for as low as C$ 1,358 on momondo.

There is only 1 cabin class available to choose from on London to Tokyo 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 65% on your flight if you consider stops on a London to Tokyo flight.

Historically, on average around 11% 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 126 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night 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 has had the least delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

Rome (FCO) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Flights via Shanghai (PVG) offer the lowest average round-trip price of C$ 917.

Flights connecting via Rome (FCO) have the shortest average one-way travel time: 15h 50m.

Copenhagen (CPH) has the shortest average layover time for this route: 1h 35m.

As of August 2026, 13 flights take off from London and land in Tokyo each day. The most common flight departure time for this route is 9:00a.m., with 43% of daily flights taking off at noon.

As of August 2026, there are 96 flights per week flying from London to Tokyo. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.