AirHint found the following cheapest one-way flights from Madrid (MAD) to Keflavik (KEF) in October 2026 (see full year).
One-Way flights
| 14 Oct | Wizz Air Malta | ||
| 16 Oct | Wizz Air Malta | ||
| 07 Oct | KLM | ||
| 10 Oct | Norwegian | ||
| 08 Oct | Ryanair | ||
| 02 Oct | Iberia |
Also check the deals for return flights from Madrid to Keflavik in October.
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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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