Cheapest return flights from Buenos Aires to Sydney in December from $1854

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

Return flights

01 Dec - 31 Dec LATAM Airlines Group
03 Dec - 04 Jan LATAM Airlines Group
31 Dec - 20 Jan LATAM Airlines Group
21 Dec - 24 Jan LATAM Airlines Group
03 Dec - 10 Dec LATAM Airlines Group
12 Dec - 28 Dec LATAM Airlines Group
21 Dec - 25 Jan LATAM Airlines Group
23 Dec - 12 Jan LATAM Airlines Group
18 Dec - 05 Jan LATAM Airlines Group
16 Dec - 30 Dec LATAM Airlines Group
15 Dec - 18 Jan LATAM Airlines Group
23 Dec - 30 Dec LATAM Airlines Group
30 Dec - 23 Jan LATAM Airlines Group
16 Dec - 22 Jan LATAM Airlines Group
02 Dec - 08 Dec LATAM Airlines Group
29 Dec - 31 Jan LATAM Airlines Group
01 Dec - 09 Dec Qatar Airways

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

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