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

Return flights

23 Aug - 10 Sep	SWISS
31 Aug - 07 Sep	Ryanair
22 Aug - 05 Sep	SWISS
26 Aug - 05 Sep	SWISS
21 Aug - 03 Sep	SWISS
19 Aug - 02 Sep	KLM
01 Aug - 06 Aug	China Eastern
28 Aug - 04 Sep	Vueling Airlines
06 Aug - 11 Aug	Transavia France
22 Aug - 29 Aug	SWISS
18 Aug - 31 Aug	Lufthansa
07 Aug - 14 Aug	SWISS
04 Aug - 08 Aug	Transavia France
20 Aug - 30 Aug	SWISS
10 Aug - 20 Aug	SWISS
03 Aug - 03 Sep	Lufthansa
09 Aug - 23 Aug	Ryanair
11 Aug - 23 Aug	Transavia France
14 Aug - 01 Sep	Lufthansa
05 Aug - 01 Sep	Ryanair

Also check the deals for one-way flights from Marseille 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 Marseille to Bangkok in August from $722

Return flights