Cheap flights from Tokyo Haneda Airport to Bangkok from $178

If you aren’t able to travel during the month of May, then book flights to Bangkok from Tokyo Haneda Airport during June instead. Flights to Bangkok in June, while not as cheap as those in May, still average around $118.

On average, the least expensive day to fly to Bangkok from Tokyo Haneda Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $648. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Tokyo Haneda Airport to Bangkok on a Friday will generally be more expensive and average around $775. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Bangkok is in the afternoon. momondo users have found flights departing from Tokyo Haneda Airport to Bangkok in the afternoon for as low as $424. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $774. 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 $603 when searching weeks out. 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 $280 on momondo.

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

Thai Airways, ANA and China Eastern are the top three most popular airlines that fly to Bangkok from Tokyo Haneda Airport according to our data. Thai Airways is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 4 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% 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 122 minutes.

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

Monday 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, ANA have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

The number of flights available between Tokyo Haneda Airport and Bangkok is 23 per day as of April 2026. The most frequent departure time is 10:00AM, with 59% of daily flights leaving in the morning.

As of April 2026, there are 166 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.