Cheapest return flights from Madrid to Keflavik in April from 190€

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

Return flights

15 Apr - 23 Apr easyJet
18 Apr - 27 Apr Iberia Express
13 Apr - 24 Apr Iberia
21 Apr - 26 Apr Wizz Air UK
21 Apr - 28 Apr Wizz Air UK
01 Apr - 13 Apr easyJet
08 Apr - 16 Apr Iberia Express
08 Apr - 22 Apr Iberia Express
15 Apr - 21 Apr Iberia Express
27 Apr - 05 May Iberia
01 Apr - 12 Apr easyJet
26 Apr - 03 May Iberia
22 Apr - 02 May Wizz Air Malta
29 Apr - 04 May Ryanair
30 Apr - 07 May Air Europa

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

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