Cheap flights from Bangkok Suvarnabhumi Airport to Osaka from $173

In general, January 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 $320. If you are unable to visit Osaka during the month of January, then departing from Bangkok Suvarnabhumi Airport during the month June is also very affordable. Most momondo users find prices during this month for around $324.

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 $378. 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 $631.

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 $337. Flights to Osaka are more costly in the evening, with an average ticket price of $438. 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 $408 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 $357 on momondo.

There are 4 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.

No. A direct flight is the cheapest option for a flight between Bangkok Suvarnabhumi Airport to Osaka.

As of September 2026, prices for Bangkok Suvarnabhumi Airport to Osaka flights are approximately 13% more expensive when compared to flights at the same time last year.

VietJet Air, Shandong Airlines, and Jin Air are the most popular carriers operating from Bangkok Suvarnabhumi to Osaka

Thai AirAsia X, Thai Vietjet Air 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 54% of people opting to fly with this airline when traveling to Osaka. Keep in mind that there are 4 different airlines that fly to Osaka on a routine basis, so you have a few additional options to choose from.

Historically, on average around 36% 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 96 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 23% of their flights experiencing any sort of delay.

Xiamen (XMN) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

Flights via Xiamen (XMN) offer the lowest average round-trip price of $384.

Flights connecting via Taipei City (TPE) have the shortest average one-way travel time: 7h 30m.

Taipei City (TPE) has the shortest average layover time for this route: 1h 10m.

As of September 2026, there are 12 flights per day flying from Bangkok Suvarnabhumi Airport to Osaka. The most common time of day flights depart is 12:00AM, with 48% of flights taking off in the morning.

89 flights are operational weekly from Bangkok Suvarnabhumi Airport to Osaka as of September 2026. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.