Cheapest return ATH–KEF flights, August

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

Return flights

09 Aug - 18 Aug easyJet
26 Aug - 02 Sep Wizz Air
02 Aug - 11 Aug easyJet
24 Aug - 06 Sep Aegean Airlines
25 Aug - 29 Aug Aegean Airlines
02 Aug - 09 Aug easyJet
19 Aug - 29 Aug Scandinavian Airlines
03 Aug - 09 Aug Scandinavian Airlines
09 Aug - 12 Aug easyJet
25 Aug - 03 Sep Aegean Airlines
04 Aug - 13 Aug Ryanair
15 Aug - 27 Aug Air Serbia
07 Aug - 13 Aug Wizz Air Malta
20 Aug - 03 Sep Ryanair
22 Aug - 01 Sep Norwegian Air Sweden AOC
25 Aug - 04 Sep Aegean Airlines
22 Aug - 02 Sep Vueling Airlines
15 Aug - 02 Sep Vueling Airlines

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

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