AirHint found the following cheapest one-way flights from Alicante (ALC) to Keflavik (KEF) in August 2025 (see full year).

One-Way flights

26 Aug	Iberia
28 Aug	Fly Play	direct
29 Aug	Fly Play	direct
26 Aug	Fly Play	direct
25 Aug	Fly Play	direct
31 Aug	Norwegian Air Sweden AOC
11 Aug	Ryanair
13 Aug	easyJet
24 Aug	Air Europa
10 Aug	easyJet

Also check the deals for return flights from Alicante to Keflavik in August.

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 one-way flights from Alicante to Keflavik in August from 114€

One-Way flights