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

Return flights

23 Aug - 31 Aug	IndiGo
24 Aug - 31 Aug	IndiGo
14 Aug - 19 Aug	Thai Lion Air
03 Aug - 10 Aug	Scoot Tigerair
13 Aug - 18 Aug	China Southern
11 Aug - 31 Aug	IndiGo
14 Aug - 16 Sep	Scoot Tigerair
13 Aug - 17 Aug	Thai Lion Air
12 Aug - 26 Aug	Lufthansa
01 Aug - 12 Aug	Air France
05 Aug - 26 Aug	Austrian Airlines
26 Aug - 11 Sep	Austrian Airlines
20 Aug - 03 Sep	Austrian Airlines

Also check the deals for one-way flights from Bangkok to Geneva 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 Bangkok to Geneva in August from 695€

Return flights