Cheapest return flights from Keflavik to Alicante in December from $241

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

Return flights

04 Dec - 11 Dec easyJet
04 Dec - 11 Dec Icelandair direct
22 Dec - 27 Dec Icelandair direct

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

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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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