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

Return flights

14 Oct - 21 Oct	KLM
05 Oct - 21 Oct	KLM
02 Oct - 16 Oct	KLM
14 Oct - 26 Nov	ITA Airways
06 Oct - 16 Oct	KLM
08 Oct - 13 Oct	KLM
05 Oct - 18 Oct	KLM
01 Oct - 08 Oct	KLM
01 Oct - 11 Oct	KLM
01 Oct - 22 Oct	KLM
02 Oct - 09 Oct	Emirates
14 Oct - 10 Nov	ITA Airways
25 Oct - 10 Nov	ITA Airways
24 Oct - 03 Nov	ITA Airways
29 Oct - 12 Nov	Qatar Airways
24 Oct - 02 Nov	Emirates
21 Oct - 02 Nov	Emirates
25 Oct - 02 Nov	Emirates
11 Oct - 01 Nov	Emirates

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to Istanbul in October from 866€

Return flights