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

Return flights

24 Oct - 31 Oct	AJet	direct
25 Oct - 29 Oct	AJet	direct
08 Oct - 13 Oct	AJet	direct
03 Oct - 05 Oct	AJet	direct
01 Oct - 06 Oct	AJet	direct
01 Oct - 05 Oct	AJet	direct
01 Oct - 12 Oct	AJet	direct
22 Oct - 29 Oct	AJet	direct
10 Oct - 17 Oct	AJet	direct
05 Oct - 12 Oct	AJet	direct
31 Oct - 04 Nov	AJet	direct
20 Oct - 03 Nov	AJet	direct
25 Oct - 02 Nov	Pegasus Airlines	direct
31 Oct - 03 Nov	easyJet
30 Oct - 02 Nov	easyJet
30 Oct - 02 Nov	Pegasus Airlines	direct

Also check the deals for one-way flights from Geneva to Istanbul 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 Geneva to Istanbul in October from $131

Return flights