Cheapest one-way flights from Madrid to Keflavik in November from $100

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 November 2025 (see full year).

One-Way flights

05 Nov Air Europa
01 Nov Ryanair

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

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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