Cheap flights from Tokyo Narita Airport to London from $344

The cheapest day to depart from Tokyo Narita Airport to London is on a Friday. Travelers who choose to depart for London on a Friday will often find tickets for as low as $1,479. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,787. 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 Narita Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,489 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $1,979. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

You could potentially save up to 33% on your flight if you consider stops on a Tokyo Narita Airport to London flight.

As of March 2026, prices for Tokyo Narita Airport to London flights are approximately 27% cheaper when compared to flights at the same time last year.

Historically, on average around 0% 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 0 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Shenzhen (SZX) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

Flights via Shenzhen (SZX) offer the lowest average round-trip price of $803.

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 26h 20m.

Hong Kong (HKG) has the shortest average layover time for this route: 3h 40m.