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

Return flights

16 Apr - 28 Apr	Scandinavian Airlines
02 Apr - 07 Apr	Scandinavian Airlines
07 Apr - 19 Apr	Scandinavian Airlines
23 Apr - 03 May	Scandinavian Airlines
18 Apr - 28 Apr	Scandinavian Airlines
20 Apr - 30 Apr	Scandinavian Airlines
07 Apr - 19 Apr	Icelandair	direct
18 Apr - 28 Apr	Icelandair	direct
16 Apr - 28 Apr	Icelandair	direct
23 Apr - 03 May	Icelandair	direct
16 Apr - 27 Apr	Eurowings

Also check the deals for one-way flights from Zurich to Keflavik 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 Zurich to Keflavik in April from 220€

Return flights