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

Return flights

28 Aug - 06 Sep	Vueling Airlines
21 Aug - 26 Aug	Ryanair
18 Aug - 27 Aug	Wizz Air UK
30 Aug - 10 Sep	KLM
27 Aug - 05 Sep	KLM
24 Aug - 30 Aug	easyJet
29 Aug - 08 Sep	Norwegian
31 Aug - 10 Sep	Norwegian Air Sweden AOC
19 Aug - 27 Aug	Ryanair
21 Aug - 28 Aug	Ryanair
29 Aug - 09 Sep	Norwegian
25 Aug - 02 Sep	Wizz Air
23 Aug - 29 Aug	Iberia
20 Aug - 28 Aug	Iberia
24 Aug - 29 Aug	Air Europa
17 Aug - 27 Aug	Vueling Airlines
31 Aug - 07 Sep	Norwegian Air Sweden AOC
18 Aug - 24 Aug	Wizz Air UK
19 Aug - 01 Sep	Ryanair
29 Aug - 12 Sep	Vueling Airlines

Also check the deals for one-way 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 return flights from Alicante to Keflavik in August from 235€

Return flights