Cheap flights from Japan to the United Kingdom from £285

The cheapest month to fly to United Kingdom from Japan is in March. Flight prices, which tend to average around £240, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of March, then departing from Japan during the month December is also very affordable. Most momondo users find prices during this month for around £277.

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

You are more likely to see cheaper flights to United Kingdom from Japan when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £1,319 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Japan for as low as £935 on momondo.

There are 3 cabin classes available to choose from on Japan to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Shenzhen Airlines, China Eastern, and AirAsia X are the most popular carriers operating from Japan to United Kingdom

China Eastern, British Airways and Japan Airlines are the top three most popular airlines that fly to United Kingdom from Japan according to our data. China Eastern is the first choice among our users, with 35% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 5 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Japan and United Kingdom 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 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, Japan Airlines have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

The number of flights available between Japan and United Kingdom is 14 per day as of July 2026. The most frequent departure time is 09:00, with 60% of daily flights leaving at midday.

The number of flights available between Japan and United Kingdom is 98 per week as of July 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.