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

Return flights

07 Nov - 22 Nov	British Airways
04 Nov - 30 Nov	British Airways
18 Nov - 26 Nov	British Airways
19 Nov - 30 Nov	British Airways
14 Nov - 24 Nov	British Airways
11 Nov - 25 Nov	British Airways
13 Nov - 24 Nov	Lufthansa
17 Nov - 24 Nov	Lufthansa
20 Nov - 23 Nov	Air Europa
03 Nov - 10 Nov	British Airways
03 Nov - 05 Dec	Air France
03 Nov - 05 Dec	Turkish Airlines	direct

Also check the deals for one-way flights from Sao Paulo to Istanbul in November.

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 November from $846

Return flights