Cheapest return flights from Dublin to Keflavik in August from 156€

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

Return flights

26 Aug - 30 Aug Fly Play direct
30 Aug - 11 Sep Fly Play direct
27 Aug - 03 Sep Fly Play direct
31 Aug - 06 Sep Fly Play direct
28 Aug - 04 Sep Fly Play direct
14 Aug - 24 Aug Fly Play direct
31 Aug - 07 Sep Fly Play direct
28 Aug - 03 Sep Fly Play direct
23 Aug - 08 Sep Fly Play direct
23 Aug - 07 Sep Fly Play direct
23 Aug - 06 Sep Fly Play direct
31 Aug - 04 Sep Fly Play direct
27 Aug - 30 Aug Fly Play direct
23 Aug - 26 Aug Fly Play direct
21 Aug - 24 Aug Fly Play direct
16 Aug - 30 Aug Fly Play direct
14 Aug - 23 Aug Fly Play direct
16 Aug - 23 Aug Fly Play direct
21 Aug - 26 Aug Fly Play direct
17 Aug - 23 Aug Fly Play direct

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