Cheapest return flights from Madrid to Keflavik in October from 208€

AirHint found the following cheapest return flights from Madrid (MAD) to Keflavik (KEF) in October 2026 (see full year).

Return flights

10 Oct - 16 Oct Iberia Express
13 Oct - 17 Oct Wizz Air Malta
12 Oct - 16 Oct Wizz Air Malta
10 Oct - 20 Oct Iberia Express
10 Oct - 17 Oct Iberia Express
13 Oct - 18 Oct Wizz Air Malta
10 Oct - 25 Oct Iberia Express
19 Oct - 27 Oct Wizz Air Malta
03 Oct - 12 Oct Iberia Express
15 Oct - 22 Oct Wizz Air Malta
26 Oct - 01 Nov Ryanair

Also check the deals for one-way flights from Madrid to Keflavik in October.

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