Cheapest return flights from Athens to Keflavik in August from $318

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

Return flights

27 Aug - 02 Sep Volotea
06 Aug - 13 Aug Scandinavian Airlines
04 Aug - 13 Aug Scandinavian Airlines
05 Aug - 13 Aug Scandinavian Airlines
07 Aug - 13 Aug Scandinavian Airlines
04 Aug - 12 Aug Scandinavian Airlines
05 Aug - 12 Aug Scandinavian Airlines
06 Aug - 12 Aug Scandinavian Airlines
27 Aug - 03 Sep Volotea
04 Aug - 08 Aug Scandinavian Airlines
27 Aug - 04 Sep Volotea
19 Aug - 23 Aug Scandinavian Airlines
14 Aug - 19 Aug Wizz Air UK
30 Aug - 06 Sep Wizz Air
25 Aug - 05 Sep easyJet
25 Aug - 04 Sep easyJet

Also check the deals for one-way flights from Athens 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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