Cheap flights from Tokyo Narita Airport to Bangkok from $172

The month of July is, on average, the cheapest month to fly to Bangkok from Tokyo Narita Airport, with most prices found around $426. The month of September is another great option to travel to Bangkok, with average flight prices from Tokyo Narita Airport averaging around $453.

The cheapest day to depart on your flight to Bangkok is on a Tuesday when prices can be found for as low as $781. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,123. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok.

Flying to Bangkok from Tokyo Narita Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as $429 when looking at flights departing at midday. Flights to Bangkok are more costly in the afternoon, with an average ticket price of $1,028. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Tokyo Narita to Bangkok Don Mueang Intl 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 $564 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 Narita Airport for as low as $457 on momondo.

There are 3 cabin classes available to choose from on Tokyo Narita 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 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 117 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, Garuda Indonesia have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

27 flights are operational daily from Tokyo Narita Airport to Bangkok as of February 2026. The most popular departure time for this route is 18:00, with 42% of flights per day taking off in the evening.

As of February 2026, 189 flights take off from Tokyo Narita Airport and land in Bangkok each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.