Cheapest return flights from Buenos Aires to Sydney in August from $1657

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 August 2025 (see full year).

Return flights

06 Aug - 31 Aug LATAM Airlines Group
01 Aug - 30 Sep LATAM Airlines Group
22 Aug - 08 Sep LATAM Airlines Group
22 Aug - 10 Sep LATAM Airlines Group
24 Aug - 06 Sep LATAM Airlines Group
25 Aug - 25 Sep GOL Linhas Aéreas
27 Aug - 26 Sep JetSmart
27 Aug - 11 Sep JetSmart

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

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney