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

Return flights

08 Dec - 15 Dec	Indonesia AirAsia
03 Dec - 10 Dec	LATAM Airlines Group
02 Dec - 08 Dec	Qatar Airways
25 Dec - 22 Jan	TransNusa
31 Dec - 31 Jan	Qatar Airways
31 Dec - 30 Jan	Qatar Airways
29 Dec - 30 Jan	Qatar Airways
09 Dec - 16 Dec	TransNusa
30 Dec - 30 Jan	Qatar Airways
01 Dec - 28 Dec	Qatar Airways
09 Dec - 30 Dec	Qatar Airways
09 Dec - 23 Jan	Qatar Airways
02 Dec - 16 Dec	Emirates
17 Dec - 27 Jan	LATAM Airlines Group
19 Dec - 25 Dec	Qatar Airways
16 Dec - 05 Jan	Qatar Airways
15 Dec - 05 Jan	Qatar Airways
15 Dec - 04 Jan	Qatar Airways

Also check the deals for one-way flights from Perth 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 Perth to Sao Paulo in December from $2196

Return flights