Cheapest return flights from Athens to Keflavik in September from 237€

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

Return flights

23 Sep - 01 Oct Wizz Air
16 Sep - 27 Sep Ryanair
20 Sep - 26 Sep Wizz Air
16 Sep - 22 Sep Wizz Air
24 Sep - 05 Oct Wizz Air
20 Sep - 27 Sep Wizz Air
15 Sep - 21 Sep easyJet
30 Sep - 07 Oct Wizz Air
03 Sep - 06 Sep Wizz Air
01 Sep - 13 Sep Wizz Air
03 Sep - 13 Sep Scandinavian Airlines
14 Sep - 22 Sep Wizz Air
10 Sep - 20 Sep Ryanair
23 Sep - 02 Oct Wizz Air

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

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