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

Return flights

17 Mar - 20 Mar	easyJet
25 Mar - 04 Apr	easyJet
17 Mar - 24 Mar	easyJet
26 Mar - 04 Apr	easyJet
17 Mar - 23 Mar	easyJet
10 Mar - 17 Mar	Ryanair
09 Mar - 17 Mar	easyJet
16 Mar - 20 Mar	easyJet
28 Mar - 04 Apr	Wizz Air
25 Mar - 29 Mar	easyJet
30 Mar - 04 Apr	Wizz Air
04 Mar - 09 Mar	KLM
11 Mar - 19 Mar	easyJet
07 Mar - 15 Mar	Wizz Air
29 Mar - 04 Apr	Vueling Airlines
31 Mar - 11 Apr	Wizz Air
27 Mar - 04 Apr	Ryanair
31 Mar - 07 Apr	Wizz Air
31 Mar - 04 Apr	Wizz Air
25 Mar - 01 Apr	KLM

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 147€

Return flights