AirHint found the following cheapest return flights from London (LCY) to Zurich (ZRH) in December 2026 (see full year).

Return flights

02 Dec - 06 Dec	British Airways	direct
04 Dec - 06 Dec	SWISS	direct
10 Dec - 13 Dec	British Airways	direct
10 Dec - 10 Dec	British Airways	direct
04 Dec - 07 Dec	SWISS	direct
05 Dec - 08 Dec	British Airways	direct
06 Dec - 10 Dec	British Airways	direct
14 Dec - 17 Dec	KLM
17 Dec - 02 Jan	KLM
16 Dec - 01 Jan	SWISS	direct
17 Dec - 09 Jan	SWISS	direct
30 Dec - 02 Jan	SWISS	direct
16 Dec - 30 Dec	KLM
23 Dec - 05 Jan	KLM
23 Dec - 05 Jan	SWISS	direct
23 Dec - 27 Dec	KLM
28 Dec - 03 Jan	KLM
23 Dec - 03 Jan	KLM
17 Dec - 02 Jan	SWISS	direct
25 Dec - 01 Jan	SWISS	direct

Also check the deals for one-way flights from London 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 London to Zurich in December from 159€

Return flights