Cheap flights from Bangkok to Tokyo from $166

The cheapest month to fly to Tokyo from Bangkok is in September. Flight prices, which tend to average around $379, are often lower during this time because this is during the off-season. If you’re not able to fly to Tokyo in September, then June is your next best option. Flight prices from Bangkok to Tokyo during June average around $390.

The cheapest day to depart on your flight to Tokyo is on a Friday when prices can be found for as low as $720. This is often the case because there is less demand to fly during this day of the week. Flights from Bangkok to Tokyo on a Sunday will generally be more expensive and average around $861. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the evening is the cheapest time of day to fly from Bangkok to Tokyo when you can find flight prices for as low as $452. Flying to Tokyo in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Tokyo is in the morning when prices are around $898.

Fly from Bangkok Don Mueang Intl 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 $414 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo from Bangkok for as low as $353 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.

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

Thai AirAsia X, ANA and ZIPAIR 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 39% of people opting to fly with this airline when traveling to Tokyo. Keep in mind that there are 8 different airlines that fly to Tokyo on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% 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 at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

The number of flights available between Bangkok and Tokyo is 52 per day as of August 2026. The most frequent departure time is 7:00AM, with 53% of daily flights leaving at noon.

365 flights are operational weekly from Bangkok to Tokyo as of August 2026. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.