Cheapest one-way flights from Sydney to Buenos Aires in April from $754

Best time to book flights for Sydney (SYD) to Buenos Aires (AEP) flights at AirHint

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

One-Way flights

08 Apr LATAM Airlines Group
07 Apr LATAM Airlines Group
24 Apr LATAM Airlines Group
16 Apr LATAM Airlines Group
26 Apr LATAM Airlines Group
15 Apr LATAM Airlines Group
06 Apr LATAM Airlines Group
09 Apr LATAM Airlines Group
18 Apr LATAM Airlines Group
17 Apr LATAM Airlines Group

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

Skyscanner

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires