Cheapest return flights from Athens (ATH) to Keflavik (KEF), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
25 Sep 04 Oct Ryanair
30 Sep 07 Oct easyJet
23 Sep 30 Sep easyJet
03 Sep 16 Sep Scandinavian Airlines
03 Sep 13 Sep Scandinavian Airlines
23 Sep 29 Sep easyJet
01 Sep 14 Sep easyJet
04 Sep 12 Sep Wizz Air
16 Sep 24 Sep Ryanair
05 Sep 15 Sep Transavia France
08 Sep 17 Sep Scandinavian Airlines
18 Sep 25 Sep Scandinavian Airlines
25 Sep 02 Oct Scandinavian Airlines
26 Sep 03 Oct Wizz Air
19 Sep 07 Oct Vueling Airlines
26 Sep 07 Oct Vueling Airlines
23 Sep 07 Oct Vueling Airlines
30 Sep 14 Oct Vueling Airlines
26 Sep 14 Oct Vueling Airlines
Powered by

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

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik International Airport

Updated May 21, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.