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

Return flights

28 Apr - 06 May	easyJet
05 Apr - 10 Apr	KLM
22 Apr - 27 Apr	easyJet
02 Apr - 08 Apr	KLM
17 Apr - 25 Apr	Vueling Airlines
01 Apr - 02 Apr	KLM
02 Apr - 05 Apr	KLM
16 Apr - 23 Apr	easyJet
21 Apr - 02 May	Ryanair
15 Apr - 21 Apr	Vueling Airlines
18 Apr - 21 Apr	Vueling Airlines
01 Apr - 30 Apr	SWISS
25 Apr - 02 May	Ryanair
22 Apr - 02 May	easyJet
23 Apr - 02 May	easyJet
25 Apr - 09 May	Vueling Airlines
24 Apr - 09 May	Vueling Airlines
26 Apr - 04 May	easyJet
30 Apr - 06 May	Ryanair
30 Apr - 10 May	Ryanair

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 165€

Return flights