Cheapest one-way flights from Keflavik to Alicante in September from $150

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

One-Way flights

16 Sep Vueling Airlines
19 Sep Vueling Airlines
12 Sep Vueling Airlines

Also check the deals for return 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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