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

Return flights

18 Apr - 21 Apr	Lufthansa
16 Apr - 19 Apr	Lufthansa
07 Apr - 14 Apr	Iberia
01 Apr - 07 Apr	Scandinavian Airlines
25 Apr - 28 Apr	Vueling Airlines
21 Apr - 25 Apr	Vueling Airlines
23 Apr - 26 Apr	easyJet
02 Apr - 07 Apr	Scandinavian Airlines
22 Apr - 26 Apr	easyJet
02 Apr - 09 Apr	Scandinavian Airlines

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 $189

Return flights