Cheapest one-way flights from Madrid to Keflavik in October from 73€

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 October 2025 (see full year).

One-Way flights

22 Oct Iberia Express direct
25 Oct Iberia Express direct
10 Oct Wizz Air Malta
11 Oct Iberia Express direct
09 Oct Ryanair
18 Oct Iberia Express direct
08 Oct Iberia Express direct
08 Oct Ryanair
03 Oct Wizz Air Malta
02 Oct Wizz Air Malta

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

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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