Cheap flights from Tokyo Narita Airport to Bangkok from C$ 259

The cheapest month to fly to Bangkok from Tokyo Narita Airport is in July. Flight prices, which tend to average around C$ 127, are often lower during this time because this is during the off-season. If you don’t want to visit Bangkok in July, then you should wait until March to fly from Tokyo Narita Airport, when ticket prices are also cheap, with an average price of C$ 130.

Our data shows that Tuesday is the least expensive day to fly to Bangkok. Tickets to fly out on this day can be as low as C$ 453. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 779. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok.

In the morning is the cheapest time of day to fly from Tokyo Narita Airport to Bangkok when you can find flight prices for as low as C$ 510. Flying to Bangkok in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Bangkok is in the evening when prices are around C$ 592.

Fly from Tokyo Narita to Bangkok Suvarnabhumi 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 C$ 583 when searching weeks out. 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 C$ 460 on momondo.

There are 4 cabin classes available to choose from on Tokyo Narita 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 14% 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 113 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.

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

According to our data, ANA has had the least delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

The number of flights available between Tokyo Narita Airport and Bangkok is 22 per day as of June 2026. The most frequent departure time is 6:00p.m., with 51% of daily flights leaving in the evening.

As of June 2026, 155 flights take off from Tokyo Narita Airport and land in Bangkok each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.