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

Return flights

10 Mar - 17 Mar	easyJet
07 Mar - 16 Mar	easyJet
02 Mar - 06 Mar	easyJet
17 Mar - 21 Mar	easyJet
17 Mar - 20 Mar	easyJet
08 Mar - 17 Mar	easyJet
17 Mar - 24 Mar	easyJet
17 Mar - 25 Mar	easyJet
16 Mar - 20 Mar	easyJet
08 Mar - 18 Mar	easyJet
29 Mar - 05 Apr	Wizz Air Malta
26 Mar - 05 Apr	Ryanair
25 Mar - 04 Apr	Ryanair
31 Mar - 08 Apr	KLM
24 Mar - 02 Apr	easyJet
31 Mar - 09 Apr	KLM
30 Mar - 05 Apr	Ryanair
30 Mar - 07 Apr	easyJet
28 Mar - 05 Apr	Wizz Air
28 Mar - 04 Apr	Wizz Air

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 $152

Return flights