Cheap flights from Tokyo Narita Airport to Bangkok from £135

The month of March is, on average, the cheapest month to fly to Bangkok from Tokyo Narita Airport, with most prices found around £68. The month of June is another great option to travel to Bangkok, with average flight prices from Tokyo Narita Airport averaging around £88.

According to our data, Wednesday is the cheapest day to fly to Bangkok from Tokyo Narita Airport. The lowest ticket price found for a Wednesday departure recently was £447. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok on Saturday is £692.

In the afternoon is the cheapest time of day to fly from Tokyo Narita Airport to Bangkok when you can find flight prices for as low as £325. Flying to Bangkok in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around £654. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Bangkok from Tokyo Narita Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around £294 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Tokyo Narita Airport for as low as £253 on momondo.

Historically, on average around 13% of flights between Tokyo and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 118 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, ANA have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

As of May 2026, there are 25 flights per day flying from Tokyo Narita Airport to Bangkok. The most common time of day flights depart is 18:00, with 42% of flights taking off in the evening.

The number of flights available between Tokyo Narita Airport and Bangkok is 180 per week as of May 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.