Cheap flights from Bangkok Suvarnabhumi Airport to Tokyo from £139

The month of September is, on average, the cheapest month to fly to Tokyo from Bangkok Suvarnabhumi Airport, with most prices found around £251. If you aren’t able to travel during the month of September, then book flights to Tokyo from Bangkok Suvarnabhumi Airport during November instead. Flights to Tokyo in November, while not as cheap as those in September, still average around £264.

On average, the least expensive day to fly to Tokyo from Bangkok Suvarnabhumi Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £336. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around £433. These prices are subject to change though, so be sure to set up a Price Alert for flights to Tokyo.

Our most recent data shows that the best time of day to fly to Tokyo is in the evening. Flights from Bangkok Suvarnabhumi Airport to Tokyo during this time can be as low as £333. Flights to Tokyo are more costly at midday, with an average ticket price of £475. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Bangkok Suvarnabhumi to Tokyo Narita for the best Bangkok Suvarnabhumi - Tokyo flight prices

You are more likely to see cheaper flights to Tokyo from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo for around £290 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo from Bangkok Suvarnabhumi Airport for as low as £239 on momondo.

There are 3 cabin classes available to choose from on Bangkok Suvarnabhumi Airport 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 18% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to Tokyo flight.

As of May 2026, prices for Bangkok Suvarnabhumi Airport to Tokyo flights are approximately 7% cheaper when compared to flights at the same time last year.

China Eastern is the most popular carrier operating from Bangkok Suvarnabhumi to Tokyo

Thai AirAsia X, ZIPAIR and Vietnam Airlines are the top three most popular airlines that fly to Tokyo from Bangkok Suvarnabhumi Airport according to our data. Thai AirAsia X is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Tokyo. Keep in mind that there are 3 different airlines that fly to Tokyo on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Bangkok and Tokyo have experienced a delay on any given week. The average delay length over the past 12 months has been 114 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. Saturday 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 5% of their flights experiencing any sort of delay.

Guangzhou (CAN) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Flights via Ho Chi Minh City (SGN) offer the lowest average return price of £203.

Flights connecting via Guangzhou (CAN) have the shortest average one-way travel time: 9h 20m.

Manila (MNL) has the shortest average stopover time for this route: 2h 38m.

48 flights are operational daily from Bangkok Suvarnabhumi Airport to Tokyo as of May 2026. The most popular departure time for this route is 07:00, with 50% of flights per day taking off at midday.

339 flights are operational weekly from Bangkok Suvarnabhumi Airport to Tokyo as of May 2026. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.