Cheapest return flights from Athens to Keflavik in August from 281€

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

20 Aug - 26 Aug Scandinavian Airlines
25 Aug - 03 Sep Scandinavian Airlines
01 Aug - 06 Aug Scandinavian Airlines
26 Aug - 01 Sep Scandinavian Airlines
27 Aug - 30 Aug Scandinavian Airlines
25 Aug - 28 Aug Scandinavian Airlines
01 Aug - 12 Aug Scandinavian Airlines
13 Aug - 19 Aug Scandinavian Airlines
18 Aug - 24 Aug Scandinavian Airlines
20 Aug - 28 Aug Scandinavian Airlines
21 Aug - 28 Aug Scandinavian Airlines
05 Aug - 12 Aug Scandinavian Airlines
31 Aug - 08 Sep Scandinavian Airlines
30 Aug - 06 Sep Scandinavian Airlines
24 Aug - 01 Sep Norwegian
31 Aug - 14 Sep Vueling Airlines
24 Aug - 07 Sep Vueling Airlines
23 Aug - 05 Sep Lufthansa

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