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

Return flights

30 Aug - 30 Sep	Etihad Airways
20 Aug - 03 Sep	Etihad Airways
26 Aug - 10 Sep	Etihad Airways
29 Aug - 15 Sep	Etihad Airways
29 Aug - 25 Sep	Etihad Airways
21 Aug - 03 Sep	Etihad Airways
19 Aug - 05 Sep	Etihad Airways
20 Aug - 05 Sep	Etihad Airways
29 Aug - 13 Sep	Etihad Airways
28 Aug - 13 Sep	Etihad Airways
22 Aug - 27 Aug	easyJet
20 Aug - 28 Aug	Air China
19 Aug - 29 Aug	ITA Airways
12 Aug - 21 Aug	SWISS
13 Aug - 21 Aug	SWISS
20 Aug - 31 Aug	Etihad Airways
22 Aug - 31 Aug	Etihad Airways
21 Aug - 31 Aug	Etihad Airways
18 Aug - 31 Aug	easyJet
11 Aug - 21 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