Cheapest return flights from Alicante to Keflavik in September from 174€

AirHint found the following cheapest return flights from Alicante (ALC) to Keflavik (KEF) in September 2025 (see full year).

Return flights

23 Sep - 01 Oct easyJet
23 Sep - 29 Sep easyJet
30 Sep - 04 Oct easyJet
25 Sep - 01 Oct Ryanair
29 Sep - 03 Oct Vueling Airlines
20 Sep - 04 Oct easyJet
21 Sep - 28 Sep easyJet
10 Sep - 21 Sep easyJet
09 Sep - 20 Sep Ryanair
23 Sep - 30 Sep easyJet
22 Sep - 29 Sep Transavia France
11 Sep - 21 Sep Ryanair
25 Sep - 30 Sep Ryanair
26 Sep - 05 Oct Ryanair
11 Sep - 16 Sep Ryanair
22 Sep - 28 Sep easyJet
28 Sep - 05 Oct easyJet
25 Sep - 01 Oct Fly Play direct
20 Sep - 04 Oct Icelandair direct
30 Sep - 04 Oct Icelandair direct

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

Skyscanner

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.