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

Return flights

11 Mar - 24 Mar	easyJet
14 Mar - 26 Mar	easyJet
11 Mar - 26 Mar	easyJet
16 Mar - 26 Mar	easyJet
10 Mar - 23 Mar	easyJet
02 Mar - 16 Mar	easyJet
05 Mar - 17 Mar	easyJet
04 Mar - 16 Mar	easyJet
04 Mar - 12 Mar	easyJet
03 Mar - 12 Mar	easyJet
29 Mar - 06 Apr	Scandinavian Airlines
28 Mar - 05 Apr	easyJet
28 Mar - 05 Apr	Icelandair	direct

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

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 March from 182€

Return flights