AirHint found the following cheapest one-way flights from Madrid (MAD) to Keflavik (KEF) in April 2026 (see full year).
One-Way flights
| 24 Apr | Wizz Air Malta | ||
| 21 Apr | Wizz Air Malta | ||
| 14 Apr | Wizz Air Malta | ||
| 17 Apr | Wizz Air Malta | ||
| 22 Apr | easyJet | ||
| 29 Apr | easyJet | ||
| 15 Apr | easyJet | ||
| 16 Apr | Wizz Air Malta | ||
| 01 Apr | Wizz Air | ||
| 23 Apr | Wizz Air Malta |
Also check the deals for return 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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