Cheapest return flights from Madrid to Keflavik in April from 150€

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

Return flights

22 Apr - 26 Apr Wizz Air
14 Apr - 21 Apr Wizz Air UK
28 Apr - 05 May Ryanair
15 Apr - 23 Apr Wizz Air
20 Apr - 22 Apr Ryanair
22 Apr - 25 Apr Wizz Air Malta
22 Apr - 28 Apr Ryanair
18 Apr - 25 Apr Wizz Air UK
15 Apr - 28 Apr Wizz Air
21 Apr - 28 Apr Ryanair
21 Apr - 25 Apr Wizz Air UK
26 Apr - 03 May Ryanair
29 Apr - 06 May Iberia Express
25 Apr - 06 May Ryanair
25 Apr - 03 May Ryanair
27 Apr - 03 May Ryanair
28 Apr - 02 May Ryanair
26 Apr - 02 May Ryanair
24 Apr - 03 May Wizz Air UK
25 Apr - 02 May Ryanair

Also check the deals for one-way flights from Madrid to Keflavik in April.

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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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