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

Return flights

11 Dec - 25 Dec	TAP
08 Dec - 22 Dec	Air Canada
11 Dec - 25 Dec	Scandinavian Airlines	direct
01 Dec - 06 Dec	Scandinavian Airlines	direct
04 Dec - 11 Dec	Scandinavian Airlines	direct
14 Dec - 31 Dec	Lufthansa
07 Dec - 14 Dec	Delta
02 Dec - 05 Dec	Delta
07 Dec - 10 Dec	Delta
08 Dec - 11 Dec	Delta
29 Dec - 01 Jan	Delta
19 Dec - 05 Jan	British Airways
31 Dec - 07 Jan	Delta
25 Dec - 01 Jan	Delta
29 Dec - 05 Jan	Delta
30 Dec - 06 Jan	Delta
29 Dec - 05 Jan	Scandinavian Airlines	direct
31 Dec - 03 Jan	Delta
30 Dec - 02 Jan	Delta
28 Dec - 04 Jan	Delta

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 $422

Return flights