Cheapest one-way flights from Brussels to Sydney in September from $435
AirHint found the following cheapest one-way flights from Brussels (BRU) to Sydney (SYD) in September 2025 (see full year).
One-Way flights
| 05 Sep | Ryanair | ||
| 09 Sep | Ryanair | ||
| 24 Sep | Ryanair | ||
| 10 Sep | Ryanair | ||
| 11 Sep | Brussels Airlines | ||
| 18 Sep | Brussels Airlines | ||
| 15 Sep | British Airways | ||
| 08 Sep | British Airways |
Also check the deals for return flights from Brussels 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.
