Cheapest return flights from Athens to Keflavik in August from 341€

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

Return flights

27 Aug - 02 Sep Volotea
20 Aug - 26 Aug KLM
20 Aug - 27 Aug KLM
26 Aug - 30 Aug Ryanair
22 Aug - 26 Aug Aegean Airlines
22 Aug - 28 Aug Aegean Airlines
27 Aug - 31 Aug Wizz Air Malta
23 Aug - 31 Aug SKY express
17 Aug - 26 Aug SKY express
22 Aug - 31 Aug Aegean Airlines
17 Aug - 21 Aug SKY express
31 Aug - 04 Sep SKY express

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.

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