Cheapest one-way flights from Buenos Aires to Sydney in December from $989

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

One-Way flights

03 Dec Avianca
06 Dec Aerolineas Argentinas
23 Dec KLM
10 Dec JetSmart
21 Dec JetSmart
31 Dec Avianca

Also check the deals for return flights from Buenos Aires to Sydney in December.

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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.

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