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

Return flights

02 Dec - 23 Dec	Qatar Airways
01 Dec - 16 Dec	Thai Airways
02 Dec - 16 Dec	Thai Airways
03 Dec - 24 Dec	Thai Airways
04 Dec - 25 Dec	Thai Airways
04 Dec - 13 Jan	Qatar Airways
29 Dec - 06 Jan	Turkish Airlines
08 Dec - 31 Dec	Etihad Airways
29 Dec - 08 Jan	Turkish Airlines
29 Dec - 12 Jan	Turkish Airlines
13 Dec - 20 Dec	Turkish Airlines
08 Dec - 04 Jan	Turkish Airlines
19 Dec - 02 Jan	AJet
26 Dec - 09 Jan	Turkish Airlines
17 Dec - 07 Jan	Etihad Airways
22 Dec - 31 Dec	KLM
15 Dec - 02 Jan	Turkish Airlines
22 Dec - 06 Jan	KLM
20 Dec - 31 Dec	KLM

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 589€

Return flights