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

Return flights

30 Apr - 04 May	SWISS	direct
30 Apr - 03 May	SWISS	direct
18 Apr - 20 Apr	SWISS	direct
17 Apr - 20 Apr	SWISS	direct
30 Apr - 10 May	SWISS	direct
29 Apr - 04 May	SWISS	direct
16 Apr - 02 May	SWISS	direct
16 Apr - 29 Apr	SWISS	direct
16 Apr - 20 Apr	SWISS	direct
20 Apr - 27 Apr	SWISS	direct
17 Apr - 19 Apr	SWISS	direct
09 Apr - 16 Apr	SWISS	direct
08 Apr - 15 Apr	SWISS	direct
08 Apr - 14 Apr	British Airways	direct
10 Apr - 14 Apr	British Airways	direct
30 Apr - 09 May	SWISS	direct

Also check the deals for one-way flights from London to Zurich in April.

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 April from $176

Return flights