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

Return flights

05 Aug - 28 Aug	Air France
13 Aug - 06 Sep	Air France
06 Aug - 27 Aug	Air France
18 Aug - 29 Aug	LATAM Airlines Group
05 Aug - 15 Aug	LATAM Airlines Group
11 Aug - 28 Aug	Air France
13 Aug - 19 Aug	Air Europa
12 Aug - 01 Sep	Air France
10 Aug - 17 Aug	LATAM Airlines Group
09 Aug - 25 Aug	Air Europa
08 Aug - 28 Aug	KLM
14 Aug - 27 Aug	Air France
26 Aug - 05 Sep	British Airways
25 Aug - 04 Sep	KLM
31 Aug - 25 Sep	Emirates
31 Aug - 20 Sep	Emirates
28 Aug - 14 Sep	Emirates
25 Aug - 05 Sep	Emirates
25 Aug - 04 Sep	Turkish Airlines	direct
29 Aug - 07 Sep	Ethiopian Airlines

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

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Sao Paulo to Istanbul in August from $923

Return flights