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

Return flights

20 Jan - 27 Jan	easyJet
26 Jan - 30 Jan	easyJet
24 Jan - 28 Jan	easyJet
20 Jan - 23 Jan	easyJet
17 Jan - 20 Jan	easyJet
27 Jan - 30 Jan	easyJet
24 Jan - 30 Jan	easyJet
12 Jan - 16 Jan	easyJet
24 Jan - 29 Jan	easyJet
23 Jan - 27 Jan	easyJet
30 Jan - 07 Feb	easyJet
30 Jan - 03 Feb	easyJet
30 Jan - 06 Feb	easyJet
30 Jan - 02 Feb	easyJet
29 Jan - 02 Feb	easyJet
13 Jan - 13 Feb	easyJet
15 Jan - 15 Feb	easyJet
30 Jan - 03 Feb	Icelandair	direct
13 Jan - 13 Feb	Icelandair	direct

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

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 January from $123

Return flights