Cheapest return flights from Keflavik (KEF) to Madrid (MAD), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
24 Dec 07 Jan easyJet
18 Dec 28 Jan Wizz Air Malta
23 Dec 09 Jan British Airways
19 Dec 28 Jan easyJet
23 Dec 06 Jan British Airways
23 Dec 02 Jan British Airways
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deals for one-way flights from Keflavik to Madrid in December.

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Updated Jun 17, 2026.

About these fares

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