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

Return flights

22 Jan - 06 Feb	Scoot
27 Jan - 13 Feb	Turkish Airlines
24 Jan - 14 Feb	British Airways
26 Jan - 05 Feb	Turkish Airlines
15 Jan - 26 Jan	Thai Airways
20 Jan - 31 Jan	Qatar Airways
13 Jan - 30 Jan	Etihad Airways
17 Jan - 30 Jan	Thai Airways
13 Jan - 25 Jan	Thai Airways
13 Jan - 24 Jan	Etihad Airways
06 Jan - 25 Jan	Thai Airways
01 Jan - 16 Jan	Thai Airways
04 Jan - 19 Jan	Thai Airways
05 Jan - 17 Jan	Qatar Airways

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

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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Cheapest return flights from Sydney to Brussels in January from $1136

Return flights