Cheap flights from Bangkok to Tokyo from £140

The month of June is, on average, the cheapest month to fly to Tokyo from Bangkok, with most prices found around £290. If you aren’t able to travel during the month of June, then book flights to Tokyo from Bangkok during September instead. Flights to Tokyo in September, while not as cheap as those in June, still average around £296.

On average, the least expensive day to fly to Tokyo from Bangkok is on a Saturday. momondo users have found tickets for Saturday departures for as low as £338. 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 £448. 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 to Tokyo during this time can be as low as £332. 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 - Tokyo flight prices

You are more likely to see cheaper flights to Tokyo from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo for around £310 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 for as low as £261 on momondo.

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

VietJet Air, Jeju Air, and Juneyao Airlines are the most popular carriers operating from Bangkok to Tokyo

Thai AirAsia X, ZIPAIR and Vietnam Airlines are the top three most popular airlines that fly to Tokyo from Bangkok according to our data. Thai AirAsia X is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Tokyo. Keep in mind that there are 4 different airlines that fly to Tokyo on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% 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 115 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. Wednesday 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.

48 flights are operational daily from Bangkok to Tokyo as of September 2026. The most popular departure time for this route is 07:00, with 53% of flights per day taking off at midday.

As of September 2026, there are 336 flights per week flying from Bangkok to Tokyo. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.