Cheapest return flights from Keflavik to Alicante in September from $267

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

Return flights

30 Sep - 10 Oct Wizz Air
29 Sep - 11 Oct easyJet
30 Sep - 20 Oct easyJet
08 Sep - 22 Sep easyJet
08 Sep - 19 Sep Transavia France
23 Sep - 29 Sep easyJet
24 Sep - 30 Sep Wizz Air
24 Sep - 01 Oct KLM
23 Sep - 30 Sep Wizz Air
29 Sep - 20 Oct easyJet
22 Sep - 29 Sep Wizz Air
24 Sep - 02 Oct Scandinavian Airlines
26 Sep - 02 Oct easyJet
25 Sep - 02 Oct Icelandair
08 Sep - 19 Sep Icelandair direct
08 Sep - 22 Sep Icelandair direct
29 Sep - 20 Oct Icelandair direct
02 Sep - 09 Sep Vueling Airlines
05 Sep - 09 Sep Vueling Airlines
26 Sep - 02 Oct Icelandair direct

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

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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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