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

Return flights

21 Aug - 11 Sep	LATAM Airlines Group
27 Aug - 11 Sep	LATAM Airlines Group
22 Aug - 07 Sep	Qantas
17 Aug - 20 Aug	LATAM Airlines Group
18 Aug - 02 Sep	LATAM Airlines Group
14 Aug - 14 Sep	American Airlines
15 Aug - 15 Sep	American Airlines
10 Aug - 19 Aug	Qantas
19 Aug - 10 Sep	LATAM Airlines Group
01 Aug - 02 Sep	LATAM Airlines Group
05 Aug - 12 Aug	Qantas
16 Aug - 21 Aug	LATAM Airlines Group
10 Aug - 16 Aug	Qantas
10 Aug - 21 Aug	Qantas
17 Aug - 18 Aug	LATAM Airlines Group
08 Aug - 15 Aug	Qantas
03 Aug - 17 Aug	Qantas
03 Aug - 29 Aug	LATAM Airlines Group
29 Aug - 05 Sep	Qantas
05 Aug - 02 Sep	Qantas

Also check the deals for one-way flights from Sydney to Sao Paulo 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.

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Cheapest return flights from Sydney to Sao Paulo in August from 1033€

Return flights