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

Return flights

26 Oct - 12 Nov	Qatar Airways
23 Oct - 30 Oct	Qatar Airways
25 Oct - 31 Oct	Qatar Airways
30 Oct - 14 Nov	Qatar Airways
16 Oct - 19 Oct	Qatar Airways
02 Oct - 16 Oct	Emirates
02 Oct - 23 Oct	Emirates
02 Oct - 02 Nov	Emirates
01 Oct - 29 Oct	LATAM Airlines Group
06 Oct - 19 Oct	LATAM Airlines Group
02 Oct - 24 Oct	Emirates
08 Oct - 22 Oct	Emirates
01 Oct - 19 Oct	Emirates
17 Oct - 17 Nov	Emirates
18 Oct - 01 Nov	Emirates
08 Oct - 08 Nov	Emirates
01 Oct - 30 Nov	Emirates
04 Oct - 03 Nov	Emirates
21 Oct - 15 Nov	Emirates

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

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 Sydney in October from 1202€

Return flights