Cheapest return flights from Alicante to Keflavik in December from $225

AirHint found the following cheapest return flights from Alicante (ALC) to Keflavik (KEF) in December 2025 (see full year).

Return flights

06 Dec - 09 Dec easyJet
01 Dec - 31 Dec easyJet
13 Dec - 18 Dec Ryanair
02 Dec - 01 Jan easyJet
04 Dec - 09 Dec Ryanair
29 Dec - 04 Jan Scandinavian Airlines
18 Dec - 23 Dec easyJet
30 Dec - 03 Jan Vueling Airlines
20 Dec - 26 Dec Ryanair
04 Dec - 09 Dec Fly Play direct
06 Dec - 09 Dec Fly Play direct
26 Dec - 02 Jan Scandinavian Airlines
26 Dec - 02 Jan Icelandair direct
13 Dec - 18 Dec Fly Play direct
02 Dec - 01 Jan Fly Play direct

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

Skyscanner

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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