Cheapest return flights from Sydney to Brussels in December from $1696

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

Return flights

14 Dec - 03 Jan AirAsia X
17 Dec - 03 Jan Batik Air Malaysia
15 Dec - 03 Jan AirAsia X
14 Dec - 08 Jan Thai Airways
15 Dec - 19 Jan Cathay Pacific
18 Dec - 22 Jan Thai Airways
30 Dec - 09 Jan Thai Airways
27 Dec - 10 Jan Thai Airways
22 Dec - 30 Dec Cathay Pacific
18 Dec - 25 Dec Scoot
24 Dec - 09 Jan Thai Airways
15 Dec - 15 Jan Virgin Australia
20 Dec - 31 Dec Qatar Airways
19 Dec - 26 Dec Emirates

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

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