AirHint found the following cheapest return flights from Sevilla (SVQ) to Keflavik (KEF) in August 2025 (see full year).

Return flights

30 Aug - 09 Sep	Vueling Airlines
30 Aug - 06 Sep	Vueling Airlines
28 Aug - 04 Sep	Eurowings
20 Aug - 28 Aug	Vueling Airlines
23 Aug - 31 Aug	Ryanair
18 Aug - 27 Aug	Ryanair
19 Aug - 27 Aug	Ryanair
20 Aug - 27 Aug	Vueling Airlines
20 Aug - 29 Aug	Vueling Airlines
19 Aug - 26 Aug	Ryanair
18 Aug - 28 Aug	Ryanair
19 Aug - 28 Aug	Ryanair
17 Aug - 27 Aug	Vueling Airlines

Also check the deals for one-way flights from Sevilla 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 Sevilla to Keflavik in August from 334€

Return flights