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

Return flights

30 Dec - 11 Jan	Turkish Airlines
29 Dec - 11 Jan	Turkish Airlines
31 Dec - 07 Jan	Lufthansa
12 Dec - 17 Dec	Air Canada
13 Dec - 27 Dec	Aer Lingus
30 Dec - 11 Jan	SWISS	direct
29 Dec - 11 Jan	SWISS	direct
28 Dec - 17 Jan	SWISS	direct
16 Dec - 30 Dec	TAP
10 Dec - 07 Jan	SWISS	direct
31 Dec - 07 Jan	SWISS	direct
12 Dec - 17 Dec	SWISS	direct
12 Dec - 03 Jan	Flair Airlines
13 Dec - 27 Dec	SWISS	direct
18 Dec - 05 Jan	TAP
16 Dec - 30 Dec	SWISS	direct

Also check the deals for one-way flights from Los Angeles to Zurich 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 Zurich in December from 622€

Return flights