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

Return flights

02 Oct - 09 Oct	Saudia
06 Oct - 10 Oct	Thai Lion Air
01 Oct - 08 Oct	Saudia
03 Oct - 10 Oct	Spring Airlines
31 Oct - 07 Nov	Air China
02 Oct - 13 Oct	Air China
06 Oct - 13 Oct	Thai Lion Air
01 Oct - 13 Oct	Thai VietJet Air
08 Oct - 12 Nov	Kuwait Airways
22 Oct - 26 Oct	IndiGo
11 Oct - 23 Oct	IndiGo
04 Oct - 12 Oct	IndiGo
18 Oct - 02 Nov	Thai Lion Air

Also check the deals for one-way flights from Bangkok to Geneva in October.

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 October from $607

Return flights