Cheapest return flights from Madrid to Keflavik in December from 141€

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

Return flights

17 Dec - 18 Jan Wizz Air Malta
10 Dec - 14 Dec Wizz Air Malta
10 Dec - 15 Dec Wizz Air Malta
10 Dec - 17 Dec Wizz Air Malta
01 Dec - 09 Dec Ryanair
07 Dec - 12 Dec Wizz Air Malta
17 Dec - 23 Dec Wizz Air Malta
17 Dec - 24 Dec Wizz Air Malta
24 Dec - 01 Jan Wizz Air
03 Dec - 08 Dec Wizz Air
26 Dec - 31 Dec Wizz Air
03 Dec - 11 Dec Wizz Air
30 Dec - 06 Jan Iberia
26 Dec - 02 Jan Wizz Air
27 Dec - 03 Jan KLM
28 Dec - 03 Jan Wizz Air Malta

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

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