Cheap flights from Tokyo Haneda Airport to Bangkok from £140

The month of May is, on average, the cheapest month to fly to Bangkok from Tokyo Haneda Airport, with most prices found around £80. The month of September is another great option to travel to Bangkok, with average flight prices from Tokyo Haneda Airport averaging around £91.

According to our data, Wednesday is the cheapest day to fly to Bangkok from Tokyo Haneda Airport. The lowest ticket price found for a Wednesday departure recently was £331. 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 Thursday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok on Thursday is £716.

In the afternoon is the cheapest time of day to fly from Tokyo Haneda Airport to Bangkok when you can find flight prices for as low as £300. 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 £695. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Tokyo Haneda to Bangkok Suvarnabhumi for the best Tokyo Haneda - Bangkok flight prices

You are more likely to see cheaper flights to Bangkok from Tokyo Haneda Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around £451 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 Haneda Airport for as low as £283 on momondo.

There are 2 cabin classes available to choose from on Tokyo Haneda Airport to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 8% 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 131 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the morning 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, Thai Airways have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

The number of flights available between Tokyo Haneda Airport and Bangkok is 25 per day as of June 2026. The most frequent departure time is 10:00, with 56% of daily flights leaving in the morning.

As of June 2026, there are 178 flights per week flying from Tokyo Haneda Airport to Bangkok. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.