Cheapest return flights from Athens to Keflavik in August from 251€

Best time to book flights for Athens (ATH) to Keflavik (KEF) flights at AirHint

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

Return flights

26 Aug - 03 Sep Scandinavian Airlines
27 Aug - 02 Sep Scandinavian Airlines
01 Aug - 12 Aug Scandinavian Airlines
05 Aug - 19 Aug Scandinavian Airlines
10 Aug - 21 Aug Scandinavian Airlines
10 Aug - 19 Aug Scandinavian Airlines
19 Aug - 24 Aug Scandinavian Airlines
25 Aug - 31 Aug Scandinavian Airlines
08 Aug - 17 Aug Scandinavian Airlines
26 Aug - 05 Sep Wizz Air
10 Aug - 17 Aug Scandinavian Airlines
10 Aug - 20 Aug Scandinavian Airlines
07 Aug - 17 Aug Scandinavian Airlines
28 Aug - 05 Sep LOT
29 Aug - 06 Sep Scandinavian Airlines

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

Skyscanner

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik