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

Return flights

20 Aug - 09 Sep	SWISS
25 Aug - 17 Sep	Etihad Airways
20 Aug - 18 Sep	Etihad Airways
25 Aug - 18 Sep	Etihad Airways
28 Aug - 22 Sep	Etihad Airways
12 Aug - 02 Sep	SWISS
29 Aug - 18 Sep	KLM
12 Aug - 18 Aug	Air China
30 Aug - 18 Sep	Air France
29 Aug - 23 Sep	Air China
13 Aug - 12 Sep	Air China
05 Aug - 18 Aug	Air China
22 Aug - 31 Aug	Air China
11 Aug - 19 Aug	SWISS
13 Aug - 25 Aug	Air China
12 Aug - 25 Aug	Air China
20 Aug - 27 Aug	Air China
12 Aug - 28 Aug	Air China
12 Aug - 26 Aug	Air China
11 Aug - 25 Aug	SWISS

Also check the deals for one-way flights from Geneva 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 Geneva to Bangkok in August from $522

Return flights