Cheapest return flights from Brussels to Sydney in September from $1319

Best time to book flights for Brussels (BRU) to Sydney (SYD) flights at AirHint

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

Return flights

12 Sep - 03 Oct Turkish Airlines
29 Sep - 15 Oct Etihad Airways
11 Sep - 15 Sep Singapore Airlines
01 Sep - 22 Sep Etihad Airways
01 Sep - 14 Sep Cathay Pacific
01 Sep - 17 Sep Cathay Pacific
12 Sep - 28 Sep Etihad Airways
23 Sep - 30 Sep Malaysia Airlines

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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