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

Return flights

21 Apr - 25 Apr	easyJet
09 Apr - 26 Apr	Wizz Air Malta
01 Apr - 10 Apr	KLM
02 Apr - 10 Apr	KLM
01 Apr - 08 Apr	KLM
09 Apr - 15 Apr	KLM
01 Apr - 09 Apr	KLM
02 Apr - 09 Apr	KLM
26 Apr - 03 May	easyJet
26 Apr - 01 May	easyJet
18 Apr - 25 Apr	Vueling Airlines
04 Apr - 15 Apr	Wizz Air
30 Apr - 07 May	Ryanair
25 Apr - 01 May	Ryanair
30 Apr - 07 May	Icelandair	direct

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

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 April from $197

Return flights