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

Return flights

03 Dec - 08 Dec	Scandinavian Airlines
04 Dec - 08 Dec	Scandinavian Airlines
30 Dec - 11 Jan	Finnair
09 Dec - 25 Dec	Brussels Airlines
08 Dec - 25 Dec	Brussels Airlines
07 Dec - 25 Dec	Brussels Airlines
01 Dec - 15 Dec	British Airways
13 Dec - 23 Dec	British Airways
28 Dec - 10 Jan	British Airways
11 Dec - 22 Dec	British Airways
24 Dec - 29 Dec	British Airways
23 Dec - 31 Dec	Scandinavian Airlines
24 Dec - 05 Jan	Delta
22 Dec - 09 Jan	British Airways
26 Dec - 04 Jan	Aer Lingus
27 Dec - 04 Jan	Aer Lingus
18 Dec - 03 Jan	TAP
26 Dec - 03 Jan	British Airways
18 Dec - 02 Jan	Delta
29 Dec - 02 Jan	Aer Lingus

Also check the deals for one-way flights from Brussels to Los Angeles 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 Los Angeles in December from $487

Return flights