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

Return flights

02 Dec - 09 Dec	British Airways
01 Dec - 10 Dec	Emirates
01 Dec - 09 Dec	Emirates
03 Dec - 11 Dec	Qatar Airways
02 Dec - 11 Dec	Qatar Airways
19 Dec - 29 Dec	British Airways
18 Dec - 07 Jan	British Airways
18 Dec - 25 Dec	Qatar Airways
22 Dec - 30 Dec	British Airways
25 Dec - 11 Jan	British Airways
29 Dec - 12 Jan	Emirates
30 Dec - 04 Jan	Emirates
21 Dec - 04 Jan	Emirates
19 Dec - 04 Jan	British Airways
27 Dec - 06 Jan	British Airways
28 Dec - 16 Jan	Qatar Airways
24 Dec - 16 Jan	Qatar Airways
23 Dec - 02 Jan	Qatar Airways

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

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 December from $1193

Return flights