Cheap flights from Tokyo to Bangkok from $118

The month of June is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Tokyo, with most prices found around $275. The month of July is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Tokyo averaging around $300.

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Thursday when prices can be found for as low as $632. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Tokyo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $768.

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is in the afternoon. Flights from Tokyo to Bangkok Suvarnabhumi Airport during this time can be as low as $428. At noon is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $751 per ticket.

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

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Tokyo when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $400 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Tokyo for as low as $326 on momondo.

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

You could potentially save up to 30% on your flight if you consider stops on a Tokyo to Bangkok Suvarnabhumi Airport flight.

As of March 2026, prices for Tokyo to Bangkok Suvarnabhumi Airport flights are approximately 7% cheaper when compared to flights at the same time last year.

ZIPAIR, Thai Vietjet Air, and Shenzhen Airlines are the most popular carriers operating from Tokyo to Bangkok Suvarnabhumi

Thai Airways, Thai AirAsia X and ANA are the top three most popular airlines that fly to Bangkok Suvarnabhumi Airport from Tokyo according to our data. Thai Airways is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Bangkok Suvarnabhumi Airport. Keep in mind that there are 10 different airlines that fly to Bangkok Suvarnabhumi Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% 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 112 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

Shanghai (PVG) was the most common stop: 27% of momondo users choosing 1-stop flights on this route connected there.

Flights via Shanghai (PVG) offer the lowest average round-trip price of $192.

Flights connecting via Guangzhou (CAN) have the shortest average one-way travel time: 9h 18m.

Manila (MNL) has the shortest average layover time for this route: 0h 58m.

As of March 2026, there are 56 flights per day flying from Tokyo to Bangkok Suvarnabhumi Airport. The most common time of day flights depart is 12:00AM, with 37% of flights taking off at noon.

As of March 2026, there are 392 flights per week flying from Tokyo to Bangkok Suvarnabhumi Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.