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

Return flights

10 Dec - 12 Dec	Wizz Air Malta
10 Dec - 13 Dec	Wizz Air Malta
10 Dec - 16 Dec	Wizz Air Malta
10 Dec - 15 Dec	Wizz Air Malta
10 Dec - 14 Dec	Wizz Air Malta
10 Dec - 17 Dec	Wizz Air Malta
11 Dec - 15 Dec	Wizz Air
15 Dec - 22 Dec	Wizz Air Malta
10 Dec - 15 Dec	Icelandair	direct
11 Dec - 15 Dec	Icelandair	direct

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

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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Cheapest return flights from Alicante to Keflavik in December from 164€

Return flights