Cheap flights from Bangkok Suvarnabhumi Airport to Tokyo from $290

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 $420. If you aren’t able to travel during the month of September, then book flights to Tokyo Narita Airport from Bangkok Suvarnabhumi Airport during July instead. Flights to Tokyo Narita Airport in July, while not as cheap as those in September, still average around $466.

On average, the least expensive day to fly to Tokyo Narita Airport from Bangkok Suvarnabhumi Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $488. 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 Sunday because tickets tend to average around $724. 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 morning is the least expensive time of day to depart. momondo users have found prices as low as $556 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Tokyo Narita Airport is in the evening when prices are around $590.

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 $542 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 $453 on momondo.

You could potentially save up to 85% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to Tokyo Narita Airport flight.

As of May 2026, prices for Bangkok Suvarnabhumi Airport to Tokyo Narita Airport flights are approximately 2% cheaper when compared to flights at the same time last year.

Historically, on average around 19% 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 105 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.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 6% of their flights experiencing any sort of delay.

The number of flights available between Bangkok Suvarnabhumi Airport and Tokyo Narita Airport is 23 per day as of May 2026. The most frequent departure time is 07:00, with 61% of daily flights leaving at midday.

As of May 2026, there are 163 flights per week flying from Bangkok Suvarnabhumi Airport to Tokyo Narita Airport. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.