Cheapest one-way flights from Buenos Aires to Sydney in September from $1240
AirHint found the following cheapest one-way flights from Buenos Aires (AEP) to Sydney (SYD) in September 2025 (see full year).
One-Way flights
| 16 Sep | LATAM Airlines Group | ||
| 19 Sep | Aerolineas Argentinas | ||
| 14 Sep | Sky Airline | ||
| 22 Sep | Sky Airline | ||
| 17 Sep | Sky Airline | ||
| 01 Sep | Sky Airline | ||
| 20 Sep | Sky Airline | ||
| 21 Sep | Sky Airline | ||
| 15 Sep | Aerolineas Argentinas |
Also check the deals for return flights from Buenos Aires to Sydney in September.
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.
