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

Return flights

02 Mar - 06 Mar	easyJet
10 Mar - 17 Mar	easyJet
20 Mar - 24 Mar	easyJet
02 Mar - 10 Mar	easyJet
10 Mar - 18 Mar	easyJet
09 Mar - 17 Mar	easyJet
03 Mar - 10 Mar	easyJet
01 Mar - 06 Mar	easyJet
13 Mar - 17 Mar	easyJet
17 Mar - 21 Mar	easyJet
31 Mar - 04 Apr	Scandinavian Airlines
25 Mar - 02 Apr	KLM
26 Mar - 06 Apr	easyJet
26 Mar - 05 Apr	KLM
28 Mar - 04 Apr	KLM
28 Mar - 05 Apr	KLM
25 Mar - 04 Apr	KLM
27 Mar - 06 Apr	easyJet
27 Mar - 02 Apr	easyJet
29 Mar - 02 Apr	Scandinavian Airlines

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

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 March from $142

Return flights