Cheapest return flights from Madrid to Keflavik in December from $180

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

Return flights

10 Dec - 17 Dec Wizz Air Malta
07 Dec - 17 Dec Ryanair
03 Dec - 07 Dec Air Europa
07 Dec - 11 Dec Ryanair
03 Dec - 09 Dec Iberia
15 Dec - 23 Dec Wizz Air Malta
08 Dec - 11 Dec Ryanair
03 Dec - 08 Dec Air Europa
24 Dec - 01 Jan Wizz Air
04 Dec - 09 Dec Wizz Air UK
24 Dec - 05 Jan Wizz Air
22 Dec - 31 Dec Wizz Air Malta
26 Dec - 05 Jan Wizz Air
25 Dec - 04 Jan Iberia
26 Dec - 06 Jan Wizz Air
26 Dec - 04 Jan Wizz Air
27 Dec - 02 Jan KLM
23 Dec - 04 Jan easyJet
27 Dec - 06 Jan Iberia

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

Powered by

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.