Cheapest return flights from Keflavik to Dublin in August from $547

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

Return flights

26 Aug - 12 Sep Vueling Airlines
22 Aug - 12 Sep Vueling Airlines
26 Aug - 29 Aug Vueling Airlines
22 Aug - 29 Aug Vueling Airlines
12 Aug - 29 Aug Vueling Airlines
12 Aug - 22 Aug Vueling Airlines
15 Aug - 29 Aug Vueling Airlines
08 Aug - 29 Aug Vueling Airlines
29 Aug - 12 Sep Vueling Airlines
15 Aug - 22 Aug Vueling Airlines
08 Aug - 22 Aug Vueling Airlines
12 Aug - 15 Aug Vueling Airlines
08 Aug - 12 Aug Vueling Airlines
29 Aug - 19 Sep Vueling Airlines

Also check the deals for one-way flights from Keflavik to Dublin in August.

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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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