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

Return flights

18 Sep - 30 Sep	Etihad Airways
23 Sep - 30 Sep	Etihad Airways
17 Sep - 30 Sep	Etihad Airways
29 Sep - 06 Oct	Etihad Airways
23 Sep - 06 Oct	Etihad Airways
23 Sep - 14 Oct	Etihad Airways
23 Sep - 08 Oct	Qatar Airways
13 Sep - 20 Sep	KLM
22 Sep - 04 Oct	Etihad Airways
23 Sep - 04 Oct	Etihad Airways
13 Sep - 23 Sep	KLM
04 Sep - 26 Sep	Qatar Airways
17 Sep - 24 Sep	Qatar Airways
27 Sep - 05 Oct	KLM
28 Sep - 19 Oct	KLM
26 Sep - 10 Oct	Qatar Airways
26 Sep - 03 Oct	Qatar Airways
04 Sep - 23 Sep	Brussels Airlines
12 Sep - 20 Sep	KLM
20 Sep - 26 Sep	Qatar Airways

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

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 September from $600

Return flights