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

Return flights

10 Dec - 24 Dec	British Airways
10 Dec - 29 Dec	British Airways
10 Dec - 24 Dec	SWISS	direct
16 Dec - 30 Dec	Finnair
16 Dec - 23 Dec	United	direct
31 Dec - 07 Jan	United	direct
01 Dec - 08 Dec	United	direct
11 Dec - 18 Dec	United	direct
16 Dec - 30 Dec	SWISS	direct
10 Dec - 29 Dec	SWISS	direct
06 Dec - 13 Dec	United	direct
17 Dec - 07 Jan	Spirit Airlines
17 Dec - 07 Jan	SWISS	direct
24 Dec - 04 Jan	British Airways
23 Dec - 04 Jan	SWISS
24 Dec - 03 Jan	LOT
24 Dec - 02 Jan	WestJet
26 Dec - 02 Jan	United
20 Dec - 02 Jan	British Airways
20 Dec - 04 Jan	British Airways

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 $620

Return flights