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

Return flights

24 Aug - 30 Aug	IndiGo
05 Aug - 26 Aug	IndiGo
05 Aug - 11 Aug	IndiGo
08 Aug - 16 Aug	IndiGo
23 Aug - 31 Aug	IndiGo
23 Aug - 02 Sep	IndiGo
06 Aug - 11 Aug	IndiGo
25 Aug - 23 Sep	IndiGo
23 Aug - 01 Sep	IndiGo
17 Aug - 23 Aug	IndiGo
01 Aug - 12 Aug	IndiGo
17 Aug - 24 Aug	IndiGo
07 Aug - 16 Aug	Scoot Tigerair
26 Aug - 11 Sep	SWISS

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 629€

Return flights