Cheap flights from Bangkok Suvarnabhumi Airport to Tokyo from $245

The month of September is, on average, the cheapest month to fly to Tokyo Narita Airport from Bangkok Suvarnabhumi Airport, with most prices found around $452. If you aren’t able to travel during the month of September, then book flights to Tokyo Narita Airport from Bangkok Suvarnabhumi Airport during August instead. Flights to Tokyo Narita Airport in August, while not as cheap as those in September, still average around $492.

On average, the least expensive day to fly to Tokyo Narita Airport from Bangkok Suvarnabhumi Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $583. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,212. These prices are subject to change though, so be sure to set up a Price Alert for flights to Tokyo Narita Airport.

Flying to Tokyo Narita Airport from Bangkok Suvarnabhumi Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $613 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Tokyo Narita Airport is in the morning when prices are around $636.

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

You are more likely to see cheaper flights to Tokyo Narita Airport from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo Narita Airport for around $584 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo Narita Airport from Bangkok Suvarnabhumi Airport for as low as $512 on momondo.

There are 3 cabin classes available to choose from on Bangkok Suvarnabhumi Airport to Tokyo Narita Airport 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 83% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to Tokyo Narita Airport flight.

As of July 2026, prices for Bangkok Suvarnabhumi Airport to Tokyo Narita Airport flights are approximately 34% cheaper when compared to flights at the same time last year.

Historically, on average around 20% of flights between Bangkok and Tokyo have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

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

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

According to our data, Japan Airlines have had the fewest 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 Bangkok Suvarnabhumi Airport and Tokyo Narita Airport is 21 per day as of July 2026. The most frequent departure time is 07:00, with 67% of daily flights leaving at midday.

As of July 2026, there are 150 flights per week flying from Bangkok Suvarnabhumi Airport to Tokyo Narita Airport. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.