Cheapest return flights from Brussels to Sydney in September from $1075

AirHint found the following cheapest return flights from Brussels (BRU) to Sydney (SYD) in September 2025 (see full year).

Return flights

21 Sep - 22 Oct IndiGo
22 Sep - 03 Oct Juneyao Airlines
25 Sep - 03 Oct Etihad Airways
19 Sep - 26 Sep Juneyao Airlines
23 Sep - 07 Oct Etihad Airways
22 Sep - 29 Sep Juneyao Airlines
26 Sep - 09 Oct Ryanair
23 Sep - 30 Sep Etihad Airways
19 Sep - 27 Sep British Airways

Also check the deals for one-way flights from Brussels to Sydney in September.

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.

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