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

Return flights

11 Nov - 18 Nov	British Airways
19 Nov - 27 Nov	Lufthansa
22 Nov - 29 Nov	British Airways
13 Nov - 27 Nov	British Airways
12 Nov - 29 Nov	British Airways
24 Nov - 02 Dec	British Airways
03 Nov - 17 Nov	British Airways
10 Nov - 17 Nov	British Airways
03 Nov - 13 Nov	Air France
17 Nov - 29 Nov	Air France
09 Nov - 16 Nov	British Airways
24 Nov - 02 Dec	Turkish Airlines	direct
09 Nov - 11 Dec	Air France
22 Nov - 21 Dec	Air France
22 Nov - 21 Dec	Turkish Airlines	direct
09 Nov - 11 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 737€

Return flights