AirHint found the following cheapest one-way flights from Sao Paulo (GRU) to Istanbul (IST) in October 2025 (see full year).

One-Way flights

28 Oct	Air China
27 Oct	Air Europa
31 Oct	LATAM Airlines Group
17 Oct	LATAM Airlines Group
06 Oct	GOL Linhas Aéreas
13 Oct	Iberia
23 Oct	Iberia
01 Oct	Avianca
20 Oct	LATAM Airlines Group
12 Oct	Iberia

Also check the deals for return 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 one-way flights from Sao Paulo to Istanbul in October from 360€

One-Way flights