AirHint found the following cheapest return flights from Brussels (BRU) to Sydney (SYD) in October 2026 (see full year).

Return flights

24 Oct - 13 Nov	Brussels Airlines
02 Oct - 30 Oct	Ryanair
24 Oct - 15 Nov	Brussels Airlines
29 Oct - 08 Nov	Air Serbia
01 Oct - 15 Oct	Brussels Airlines
25 Oct - 20 Nov	ITA Airways
01 Oct - 18 Nov	Brussels Airlines
30 Oct - 19 Nov	LOT

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

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 Sydney

Cheap car rent in Sydney

Cheapest return flights from Brussels to Sydney in October from $1034

Return flights