AirHint found the following cheapest return flights from Brussels (BRU) to Los Angeles (LAX) in September 2025 (see full year).

Return flights

24 Sep - 30 Sep	Brussels Airlines
24 Sep - 28 Sep	Brussels Airlines
24 Sep - 24 Oct	Brussels Airlines
26 Sep - 28 Sep	Austrian Airlines
27 Sep - 01 Oct	Lufthansa
27 Sep - 04 Oct	Brussels Airlines
24 Sep - 01 Oct	Lufthansa
30 Sep - 17 Oct	Air Canada
24 Sep - 07 Oct	SWISS
27 Sep - 02 Oct	Brussels Airlines
29 Sep - 09 Oct	United
29 Sep - 20 Oct	United
23 Sep - 02 Oct	Scandinavian Airlines
22 Sep - 29 Sep	British Airways
21 Sep - 27 Sep	easyJet
20 Sep - 28 Sep	Ryanair
18 Sep - 25 Sep	easyJet
18 Sep - 23 Sep	TAP
19 Sep - 23 Sep	Brussels Airlines
29 Sep - 30 Sep	Scandinavian Airlines

Also check the deals for one-way flights from Brussels to Los Angeles 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 Los Angeles in September from $507

Return flights