AirHint found the following cheapest return flights from Sao Paulo (GRU) to Sydney (SYD) in October 2026 (see full year).

Return flights

27 Oct - 17 Nov	Turkish Airlines
27 Oct - 06 Nov	Turkish Airlines
23 Oct - 01 Nov	Turkish Airlines
19 Oct - 30 Oct	Turkish Airlines
25 Oct - 09 Nov	Qatar Airways
14 Oct - 21 Oct	Qatar Airways
30 Oct - 20 Nov	Qatar Airways
22 Oct - 25 Oct	LATAM Airlines Group
30 Oct - 21 Nov	Qatar Airways
01 Oct - 20 Oct	LATAM Airlines Group
19 Oct - 02 Nov	Qatar Airways
09 Oct - 16 Oct	Qatar Airways
06 Oct - 24 Oct	Qatar Airways
09 Oct - 01 Nov	Qatar Airways
10 Oct - 01 Nov	Qatar Airways

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 1249€

Return flights