Cheapest return flights from Buenos Aires to Sydney in October from $1768

Best time to book flights for Buenos Aires (AEP) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from Buenos Aires (AEP) to Sydney (SYD) in October 2025 (see full year).

Return flights

20 Oct - 17 Nov LATAM Airlines Group
22 Oct - 12 Nov LATAM Airlines Group
21 Oct - 12 Nov LATAM Airlines Group
19 Oct - 09 Nov LATAM Airlines Group
01 Oct - 30 Nov LATAM Airlines Group
01 Oct - 31 Oct Qatar Airways
05 Oct - 08 Nov Qatar Airways

Also check the deals for one-way flights from Buenos Aires to Sydney in October.

Skyscanner

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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