Cheapest return flights from Alicante to Keflavik in September from $245

Best time to book flights for Alicante (ALC) to Keflavik (KEF) flights at AirHint

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

Return flights

11 Sep - 24 Sep easyJet
18 Sep - 23 Sep easyJet
27 Sep - 07 Oct easyJet
16 Sep - 23 Sep easyJet
26 Sep - 06 Oct easyJet
26 Sep - 05 Oct easyJet
25 Sep - 04 Oct easyJet
09 Sep - 20 Sep Iberia
02 Sep - 09 Sep Ryanair
09 Sep - 12 Sep Iberia
06 Sep - 16 Sep Ryanair
08 Sep - 21 Sep Vueling Airlines
02 Sep - 13 Sep Ryanair
09 Sep - 18 Sep Iberia
27 Sep - 07 Oct Fly Play direct
25 Sep - 04 Oct Fly Play 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.

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