Cheapest return flights from Buenos Aires to Sydney in December from $1722

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

Return flights

19 Dec - 21 Jan China Eastern
31 Dec - 20 Jan LATAM Airlines Group
30 Dec - 26 Jan LATAM Airlines Group
29 Dec - 19 Jan Copa
16 Dec - 06 Jan LATAM Airlines Group
23 Dec - 12 Jan LATAM Airlines Group
30 Dec - 23 Jan United
30 Dec - 31 Jan United
29 Dec - 12 Jan United
27 Dec - 12 Jan United
17 Dec - 24 Dec LATAM Airlines Group
18 Dec - 25 Dec KLM

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

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