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

Return flights

03 Dec - 10 Dec	Lufthansa
03 Dec - 11 Dec	Lufthansa
02 Dec - 09 Dec	Lufthansa
07 Dec - 13 Dec	Lufthansa
04 Dec - 11 Dec	SWISS
01 Dec - 15 Dec	SWISS
01 Dec - 03 Dec	Lufthansa
25 Dec - 15 Jan	British Airways
08 Dec - 15 Dec	British Airways
09 Dec - 16 Dec	British Airways
25 Dec - 15 Jan	Scandinavian Airlines	direct
07 Dec - 14 Dec	British Airways
23 Dec - 08 Jan	Iberia
31 Dec - 07 Jan	British Airways
30 Dec - 06 Jan	British Airways
18 Dec - 10 Jan	Spirit Airlines
16 Dec - 07 Jan	TAP
26 Dec - 01 Jan	Lufthansa
25 Dec - 01 Jan	British Airways
20 Dec - 04 Jan	Spirit Airlines

Also check the deals for one-way flights from Los Angeles to Copenhagen 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 Los Angeles to Copenhagen in December from 431€

Return flights