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

Return flights

18 Aug - 25 Aug	Fly Play	direct
25 Aug - 31 Aug	Fly Play	direct
22 Aug - 28 Aug	Fly Play	direct
07 Aug - 16 Aug	Air Europa
18 Aug - 26 Aug	Iberia
04 Aug - 13 Aug	Finnair
24 Aug - 05 Sep	Fly Play	direct
07 Aug - 22 Aug	Scandinavian Airlines
03 Aug - 09 Aug	Iberia
03 Aug - 08 Aug	Iberia
07 Aug - 22 Aug	Fly Play	direct

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 310€

Return flights