Cheap flights from Bangkok to Tokyo from $158

The month of September is, on average, the cheapest month to fly to Tokyo Narita Airport from Bangkok, with most prices found around $306. If you are unable to visit Tokyo Narita Airport during the month of September, then departing from Bangkok during the month June is also very affordable. Most momondo users find prices during this month for around $326.

On average, the least expensive day to fly to Tokyo Narita Airport from Bangkok is on a Friday. momondo users have found tickets for Friday departures for as low as $750. 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 Tuesday because tickets tend to average around $987. These prices are subject to change though, so be sure to set up a Price Alert for flights to Tokyo Narita Airport.

In the evening is the cheapest time of day to fly from Bangkok to Tokyo Narita Airport when you can find flight prices for as low as $380. Flying to Tokyo Narita Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $975. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Bangkok Don Mueang Intl to Tokyo Narita for the best Bangkok - Tokyo Narita flight prices

You are more likely to see cheaper flights to Tokyo Narita Airport from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo Narita Airport for around $387 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo Narita Airport from Bangkok for as low as $357 on momondo.

There are 4 cabin classes available to choose from on Bangkok to Tokyo Narita flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Thai AirAsia X, Thai Lion Air, and Greater Bay Airlines are the most popular carriers operating from Bangkok to Tokyo Narita

Thai AirAsia X, Air Japan and ZIPAIR are the top three most popular airlines that fly to Tokyo Narita Airport from Bangkok according to our data. Thai AirAsia X is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Tokyo Narita Airport. Keep in mind that there are 8 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 20% 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 100 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. Friday 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 6% of their flights experiencing any sort of delay.

As of February 2026, 30 flights take off from Bangkok and land in Tokyo Narita Airport each day. The most common flight departure time for this route is 8:00AM, with 61% of daily flights taking off at noon.

216 flights are operational weekly from Bangkok to Tokyo Narita Airport as of February 2026. The most popular departure day for this route is Tue, with 14% of flights per week taking off on this day.