Cheap flights from Bangkok Suvarnabhumi Airport to Osaka from $169

In general, December is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $78. If you are unable to visit Osaka during the month of December, then departing from Bangkok Suvarnabhumi Airport during the month June is also very affordable. Most momondo users find prices during this month for around $85.

According to our data, Thursday is the cheapest day to fly to Osaka from Bangkok Suvarnabhumi Airport. The lowest ticket price found for a Thursday departure recently was $366. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok Suvarnabhumi Airport to Osaka for around $601.

Our data shows that the cheapest Bangkok Suvarnabhumi Airport to Osaka flights are usually those with departure times in the morning. Our users have found flights to Osaka in the morning for as low as $304. Flights to Osaka are more costly in the evening, with an average ticket price of $368. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Bangkok Suvarnabhumi to Osaka Kansai Intl for the best Bangkok Suvarnabhumi - Osaka flight prices

You are more likely to see cheaper flights to Osaka from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka for around $375 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka from Bangkok Suvarnabhumi Airport for as low as $304 on momondo.

There are 3 cabin classes available to choose from on Bangkok Suvarnabhumi Airport to Osaka 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 14% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to Osaka flight.

As of June 2026, prices for Bangkok Suvarnabhumi Airport to Osaka flights are approximately 11% more expensive when compared to flights at the same time last year.

Thai Vietjet Air, China Eastern, and Jeju Air are the most popular carriers operating from Bangkok Suvarnabhumi to Osaka

Thai AirAsia X, Japan Airlines and Peach are the top three most popular airlines that fly to Osaka from Bangkok Suvarnabhumi Airport according to our data. Thai AirAsia X is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Osaka. Keep in mind that there are 5 different airlines that fly to Osaka on a routine basis, so you have a few additional options to choose from.

Historically, on average around 31% of flights between Bangkok and Osaka have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

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

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

According to our data, Thai Airways have had the least number of delays on this route over the last 12 months; with about 21% of their flights experiencing any sort of delay.

Xiamen (XMN) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

Flights via Ho Chi Minh City (SGN) offer the lowest average round-trip price of $296.

Flights connecting via Ho Chi Minh City (SGN) have the shortest average one-way travel time: 7h 45m.

Tokyo (HND) has the shortest average layover time for this route: 1h 38m.

As of June 2026, there are 15 flights per day flying from Bangkok Suvarnabhumi Airport to Osaka. The most common time of day flights depart is 12:00AM, with 47% of flights taking off in the morning.

106 flights are operational weekly from Bangkok Suvarnabhumi Airport to Osaka as of June 2026. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.