AirHint found the following cheapest return flights from Osaka (ITM) to Bangkok (BKK) in August 2025 (see full year).

Return flights

31 Aug - 07 Sep	ANA
30 Aug - 06 Sep	ANA
29 Aug - 05 Sep	ANA
31 Aug - 05 Sep	ANA
31 Aug - 06 Sep	ANA
30 Aug - 02 Sep	ANA
31 Aug - 08 Sep	ANA
31 Aug - 03 Sep	Malaysia Airlines
31 Aug - 02 Sep	Malaysia Airlines
27 Aug - 31 Aug	Japan Airlines
26 Aug - 31 Aug	Malaysia Airlines
30 Aug - 31 Aug	Malaysia Airlines
26 Aug - 03 Sep	Japan Airlines
26 Aug - 28 Aug	Malaysia Airlines
26 Aug - 30 Aug	Japan Airlines
27 Aug - 30 Aug	Japan Airlines
27 Aug - 28 Aug	Japan Airlines
28 Aug - 31 Aug	Japan Airlines
29 Aug - 31 Aug	Japan Airlines
28 Aug - 30 Aug	Japan Airlines

Also check the deals for one-way flights from Osaka to Bangkok in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Osaka to Bangkok in August from $416

Return flights