Cheapest one-way flights from Keflavik to Madrid in April from 81€

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

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

One-Way flights

06 Apr Iberia Express direct
03 Apr Iberia Express direct
24 Apr Iberia Express direct
10 Apr Iberia Express direct
02 Apr easyJet
30 Apr easyJet
29 Apr easyJet
14 Apr easyJet
22 Apr Wizz Air
19 Apr Scandinavian Airlines

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

Book a cheap hotel in Madrid

Cheap car rent in Madrid