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

Return flights

31 Aug - 04 Sep	Ibex Airlines
28 Aug - 13 Sep	ANA
26 Aug - 09 Sep	ANA
25 Aug - 09 Sep	ANA
27 Aug - 09 Sep	ANA
27 Aug - 11 Sep	ANA
28 Aug - 11 Sep	ANA
29 Aug - 11 Sep	ANA
29 Aug - 13 Sep	ANA
29 Aug - 09 Sep	ANA
20 Aug - 27 Aug	Malaysia Airlines
23 Aug - 31 Aug	Malaysia Airlines
18 Aug - 19 Aug	Malaysia Airlines
16 Aug - 20 Aug	Japan Airlines
16 Aug - 19 Aug	Japan Airlines
27 Aug - 31 Aug	Malaysia Airlines
30 Aug - 31 Aug	Malaysia Airlines
19 Aug - 22 Aug	ANA
19 Aug - 21 Aug	ANA
20 Aug - 22 Aug	ANA

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.

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Cheapest return flights from Osaka to Bangkok in August from 393€

Return flights