Cheap flights from Osaka to Bangkok from $132

The month of April is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Osaka, with most prices found around $39. The month of November is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Osaka averaging around $65.

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Wednesday when prices can be found for as low as $753. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Osaka because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,024.

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is in the evening. Flights from Osaka to Bangkok Suvarnabhumi Airport during this time can be as low as $382. In the afternoon is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,068 per ticket.

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

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Osaka when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $337 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Osaka for as low as $273 on momondo.

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

As of April 2026, prices for Osaka to Bangkok Suvarnabhumi Airport flights are approximately 27% cheaper when compared to flights at the same time last year.

Shandong Airlines, China Eastern, and EVA Air are the most popular carriers operating from Osaka to Bangkok Suvarnabhumi

Thai AirAsia X, Cathay Pacific and Peach are the top three most popular airlines that fly to Bangkok Suvarnabhumi Airport from Osaka according to our data. Thai AirAsia X is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Bangkok Suvarnabhumi Airport. Keep in mind that there are 4 different airlines that fly to Bangkok Suvarnabhumi Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between Osaka and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

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

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

According to our data, Japan Airlines have had the least number of delays on this route over the last 12 months; with about 3% of their flights experiencing any sort of delay.

Shanghai (PVG) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

Flights via Jinan (TNA) offer the lowest average round-trip price of $224.

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 8h 40m.

Hong Kong (HKG) has the shortest average layover time for this route: 1h 03m.

As of April 2026, 14 flights take off from Osaka and land in Bangkok Suvarnabhumi Airport each day. The most common flight departure time for this route is 12:00AM, with 38% of daily flights taking off in the morning.

As of April 2026, there are 98 flights per week flying from Osaka to Bangkok Suvarnabhumi Airport. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.