AirHint found the following cheapest return flights from Buenos Aires (EZE) to Sydney (SYD) in January 2026 (see full year).

Return flights

01 Jan - 21 Jan	LATAM Airlines Group
25 Jan - 08 Feb	United
27 Jan - 10 Feb	United
19 Jan - 16 Feb	Avianca
12 Jan - 31 Jan	LATAM Airlines Group
19 Jan - 10 Feb	Avianca
15 Jan - 19 Jan	LATAM Airlines Group
20 Jan - 03 Feb	United
13 Jan - 04 Feb	LATAM Airlines Group
16 Jan - 14 Feb	LATAM Airlines Group
05 Jan - 25 Jan	Sky Airline
07 Jan - 05 Feb	LATAM Airlines Group
05 Jan - 09 Feb	LATAM Airlines Group
15 Jan - 22 Jan	KLM
05 Jan - 21 Jan	KLM
09 Jan - 20 Jan	China Eastern
05 Jan - 30 Jan	LATAM Airlines Group
11 Jan - 01 Feb	Sky Airline
17 Jan - 24 Jan	LATAM Airlines Group
13 Jan - 27 Jan	United

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

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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Cheapest return flights from Buenos Aires to Sydney in January from $2020

Return flights