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

Return flights

22 Sep - 30 Sep	Etihad Airways
18 Sep - 30 Sep	Etihad Airways
17 Sep - 30 Sep	Etihad Airways
29 Sep - 06 Oct	Etihad Airways
30 Sep - 07 Oct	Etihad Airways
23 Sep - 09 Oct	Etihad Airways
15 Sep - 30 Sep	Turkish Airlines
07 Sep - 05 Oct	Turkish Airlines
27 Sep - 04 Oct	Turkish Airlines
15 Sep - 01 Oct	Turkish Airlines
15 Sep - 19 Oct	Turkish Airlines
28 Sep - 05 Oct	Turkish Airlines
03 Sep - 10 Sep	Ryanair
03 Sep - 17 Sep	Ryanair
14 Sep - 03 Oct	Qatar Airways
27 Sep - 13 Oct	Etihad Airways
13 Sep - 29 Sep	KLM
11 Sep - 26 Sep	Qatar Airways
11 Sep - 27 Sep	Qatar Airways
15 Sep - 28 Sep	KLM

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 $602

Return flights