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

Return flights

03 Dec - 08 Dec	Etihad Airways
01 Dec - 14 Dec	Thai Airways
08 Dec - 13 Dec	Thai Airways
12 Dec - 09 Jan	Turkish Airlines
10 Dec - 31 Dec	Etihad Airways
10 Dec - 21 Dec	Malaysia Airlines
15 Dec - 30 Dec	Turkish Airlines
08 Dec - 05 Jan	Etihad Airways
26 Dec - 10 Jan	Turkish Airlines
15 Dec - 02 Jan	Malaysia Airlines
18 Dec - 28 Dec	Turkish Airlines
23 Dec - 09 Jan	Turkish Airlines
22 Dec - 31 Dec	Malaysia Airlines
15 Dec - 04 Jan	Cathay Pacific
16 Dec - 03 Jan	Turkish Airlines
20 Dec - 03 Jan	Turkish Airlines
24 Dec - 03 Jan	Turkish Airlines
21 Dec - 05 Jan	Turkish Airlines

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

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 Brussels to Kuala Lumpur in December from $588

Return flights