Cheapest return flights from Buenos Aires to Sydney in December from 1665€

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

Return flights

03 Dec - 04 Jan LATAM Airlines Group
31 Dec - 16 Jan LATAM Airlines Group
23 Dec - 16 Jan LATAM Airlines Group
12 Dec - 28 Dec LATAM Airlines Group
16 Dec - 22 Jan LATAM Airlines Group
05 Dec - 12 Dec LATAM Airlines Group
31 Dec - 20 Jan LATAM Airlines Group
23 Dec - 17 Jan LATAM Airlines Group
23 Dec - 19 Jan LATAM Airlines Group
23 Dec - 26 Jan LATAM Airlines Group
21 Dec - 15 Jan LATAM Airlines Group
23 Dec - 18 Jan LATAM Airlines Group
23 Dec - 30 Dec LATAM Airlines Group
07 Dec - 12 Dec JetSmart
19 Dec - 26 Dec JetSmart
20 Dec - 27 Dec LATAM Airlines Group
18 Dec - 23 Dec JetSmart

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

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