Cheapest one-way flights from Madrid to Keflavik in May from 52€

AirHint found the following cheapest one-way flights from Madrid (MAD) to Keflavik (KEF) in May 2026 (see full year).

One-Way flights

05 May Wizz Air Malta
20 May Wizz Air Malta
13 May Wizz Air Malta
12 May Wizz Air Malta
27 May Wizz Air Malta
26 May Wizz Air Malta
06 May Wizz Air Malta
31 May Wizz Air Malta
07 May Wizz Air Malta
02 May Wizz Air Malta

Also check the deals for return flights from Madrid 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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