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

Return flights

23 Sep - 22 Oct	Ryanair
29 Sep - 27 Oct	Wizz Air
23 Sep - 10 Oct	Ryanair
29 Sep - 22 Oct	Wizz Air
25 Sep - 02 Oct	Pegasus Airlines
30 Sep - 15 Oct	Pegasus Airlines
22 Sep - 06 Oct	KLM
25 Sep - 10 Oct	Pegasus Airlines
30 Sep - 10 Oct	AJet
30 Sep - 07 Oct	AJet
26 Sep - 30 Sep	Pegasus Airlines
22 Sep - 28 Sep	Juneyao Airlines
23 Sep - 29 Sep	Ryanair
21 Sep - 28 Sep	Pegasus Airlines

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 512€

Return flights