Cheap flights from Bangkok Suvarnabhumi Airport to Tokyo from £140

In general, September is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Tokyo Narita Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £223. If you’re not able to fly to Tokyo Narita Airport in September, then July is your next best option. Flight prices from Bangkok Suvarnabhumi Airport to Tokyo Narita Airport during July average around £247.

Our data shows that Sunday is the least expensive day to fly to Tokyo Narita Airport. Tickets to fly out on this day can be as low as £292. On the other hand, Wednesday is the most expensive day to depart from Bangkok Suvarnabhumi Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £449.

Our most recent data shows that the best time of day to fly to Tokyo Narita Airport is in the evening. Flights from Bangkok Suvarnabhumi Airport to Tokyo Narita Airport during this time can be as low as £298. Flights to Tokyo Narita Airport are more costly in the morning, with an average ticket price of £311. Departure times in the morning 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 Narita flight prices

You are more likely to see cheaper flights to Tokyo Narita Airport from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo Narita Airport for around £287 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo Narita Airport from Bangkok Suvarnabhumi Airport for as low as £241 on momondo.

China Eastern and Vietnam Airlines are the most popular carriers operating from Bangkok Suvarnabhumi to Tokyo Narita

Thai AirAsia X, ZIPAIR and Vietnam Airlines are the top three most popular airlines that fly to Tokyo Narita Airport from Bangkok Suvarnabhumi Airport according to our data. Thai AirAsia X is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Tokyo Narita Airport. Keep in mind that there are 3 different airlines that fly to Tokyo Narita Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% 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 105 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.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 6% of their flights experiencing any sort of delay.

As of April 2026, there are 23 flights per day flying from Bangkok Suvarnabhumi Airport to Tokyo Narita Airport. The most common time of day flights depart is 07:00, with 64% of flights taking off at midday.

As of April 2026, there are 165 flights per week flying from Bangkok Suvarnabhumi Airport to Tokyo Narita Airport. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.