Cheapest one-way flights from Madrid to Keflavik in April from $93

Best time to book flights for Madrid (MAD) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Madrid (MAD) to Keflavik (KEF) in April 2025 (see full year).

One-Way flights

09 Apr Iberia Express direct
02 Apr Iberia Express direct
30 Apr Iberia direct
05 Apr Transavia France
23 Apr Iberia Express direct
05 Apr Iberia Express direct
29 Apr Iberia
25 Apr Transavia France
26 Apr Transavia France
19 Apr Transavia France

Also check the deals for return flights from Madrid to Keflavik in April.

Skyscanner

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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