Cheapest return flights from Zurich to Keflavik in May from $266

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

Return flights

15 May - 20 May Scandinavian Airlines
07 May - 21 May Scandinavian Airlines
07 May - 10 May Scandinavian Airlines
14 May - 18 May Scandinavian Airlines
26 May - 04 Jun easyJet
16 May - 20 May Scandinavian Airlines
01 May - 04 May Scandinavian Airlines
14 May - 19 May Scandinavian Airlines
01 May - 05 May Scandinavian Airlines
23 May - 01 Jun Scandinavian Airlines
14 May - 25 May Scandinavian Airlines
16 May - 25 May Scandinavian Airlines
28 May - 12 Jun Scandinavian Airlines
21 May - 01 Jun Scandinavian Airlines
29 May - 01 Jun Scandinavian Airlines
22 May - 01 Jun Scandinavian Airlines
30 May - 11 Jun Scandinavian Airlines
23 May - 07 Jun Scandinavian Airlines
25 May - 06 Jun Scandinavian Airlines
30 May - 11 Jun Icelandair direct

Also check the deals for one-way flights from Zurich to Keflavik in May.

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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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