Cheapest return flights from Buenos Aires to Sydney in December from $2003

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

Return flights

26 Dec - 10 Jan LATAM Airlines Group
30 Dec - 06 Jan LATAM Airlines Group
31 Dec - 20 Jan LATAM Airlines Group
30 Dec - 26 Jan LATAM Airlines Group
26 Dec - 14 Jan JetSmart
30 Dec - 23 Jan LATAM Airlines Group
30 Dec - 14 Jan LATAM Airlines Group
26 Dec - 15 Jan Avianca
30 Dec - 29 Jan LATAM Airlines Group
27 Dec - 14 Jan JetSmart

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

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