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

Return flights

31 Jan - 18 Feb	LATAM Airlines Group
31 Jan - 19 Feb	LATAM Airlines Group
27 Jan - 16 Feb	Flybondi
27 Jan - 17 Feb	Flybondi
30 Jan - 16 Feb	Flybondi
21 Jan - 11 Feb	Aerolíneas Argentinas
20 Jan - 08 Feb	JetSmart
19 Jan - 10 Feb	Sky Airline
20 Jan - 16 Feb	JetSmart
19 Jan - 08 Feb	Sky Airline
01 Jan - 21 Jan	Aerolíneas Argentinas
06 Jan - 27 Jan	JetSmart
01 Jan - 23 Jan	Aerolíneas Argentinas
13 Jan - 27 Jan	Aerolíneas Argentinas
12 Jan - 31 Jan	JetSmart
05 Jan - 21 Jan	JetSmart
14 Jan - 21 Jan	LATAM Airlines Group
06 Jan - 13 Jan	LATAM Airlines Group
09 Jan - 20 Jan	JetSmart
04 Jan - 30 Jan	LATAM Airlines Group

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 1596€

Return flights