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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
23 Sep 01 Oct easyJet
23 Sep 02 Oct easyJet
22 Sep 02 Oct Wizz Air
22 Sep 01 Oct easyJet
14 Sep 23 Sep Wizz Air
20 Sep 01 Oct Wizz Air
20 Sep 02 Oct Wizz Air
07 Sep 16 Sep Wizz Air
21 Sep 01 Oct Scandinavian Airlines
21 Sep 02 Oct Scandinavian Airlines
23 Sep 03 Oct easyJet
23 Sep 04 Oct easyJet
21 Sep 30 Sep Wizz Air Malta
13 Sep 23 Sep Wizz Air
11 Sep 22 Sep Wizz Air
13 Sep 25 Sep Wizz Air
15 Sep 27 Sep Wizz Air
11 Sep 23 Sep Wizz Air
01 Sep 04 Sep Wizz Air
12 Sep 20 Sep Wizz Air
Powered by

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

Book a cheap hotel in Athens

Cheap car rent in Athens Intl

Updated Aug 25, 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.