Cheap flights from Tokyo Narita Airport to Bangkok from C$ 238

The cheapest month to fly to Bangkok from Tokyo Narita Airport is in March. Flight prices, which tend to average around C$ 126, are often lower during this time because this is during the off-season. If you don’t want to visit Bangkok in March, then you should wait until June to fly from Tokyo Narita Airport, when ticket prices are also cheap, with an average price of C$ 163.

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$ 438. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 892. 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$ 468. 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 afternoon when prices are around C$ 511.

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$ 546 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$ 465 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 has had the least 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 Narita Airport and Bangkok is 25 per day as of April 2026. The most frequent departure time is 6:00p.m., with 43% of daily flights leaving in the evening.

As of April 2026, 178 flights take off from Tokyo Narita Airport and land in Bangkok each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.