AirHint found the following cheapest return flights from Sao Paulo (GRU) to Istanbul (IST) in January 2026 (see full year).

Return flights

30 Jan - 18 Feb	ITA Airways
24 Jan - 31 Jan	ITA Airways
13 Jan - 26 Feb	British Airways
19 Jan - 30 Jan	GOL Linhas Aéreas
21 Jan - 31 Jan	ITA Airways
13 Jan - 24 Feb	British Airways
17 Jan - 28 Jan	Avianca
25 Jan - 07 Feb	British Airways
21 Jan - 28 Jan	Air France
17 Jan - 28 Jan	Turkish Airlines	direct
19 Jan - 19 Feb	Air France
15 Jan - 29 Jan	Air Europa
13 Jan - 23 Jan	GOL Linhas Aéreas
18 Jan - 25 Jan	Air Europa
01 Jan - 08 Jan	Turkish Airlines	direct
01 Jan - 01 Feb	Turkish Airlines	direct
19 Jan - 19 Feb	Turkish Airlines	direct
30 Jan - 18 Feb	Turkish Airlines	direct
13 Jan - 13 Feb	GOL Linhas Aéreas
13 Jan - 19 Feb	ITA Airways

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

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 January from 866€

Return flights