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

Return flights

02 Dec - 09 Dec	Turkish Airlines
30 Dec - 28 Jan	Turkish Airlines
28 Dec - 27 Jan	Turkish Airlines
30 Dec - 29 Jan	Turkish Airlines
30 Dec - 30 Jan	Turkish Airlines
30 Dec - 27 Jan	Turkish Airlines
31 Dec - 30 Jan	Turkish Airlines
30 Dec - 26 Jan	Turkish Airlines
31 Dec - 27 Jan	Turkish Airlines
31 Dec - 31 Jan	Turkish Airlines
28 Dec - 30 Jan	Turkish Airlines
01 Dec - 15 Dec	LATAM Airlines Group
01 Dec - 16 Dec	LATAM Airlines Group
03 Dec - 18 Dec	LATAM Airlines Group
01 Dec - 29 Dec	Emirates
02 Dec - 27 Dec	LATAM Airlines Group
22 Dec - 28 Dec	Qatar Airways
14 Dec - 22 Dec	Emirates
09 Dec - 16 Dec	Air Canada

Also check the deals for one-way flights from Sydney to Sao Paulo 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 Sydney to Sao Paulo in December from 1627€

Return flights