AirHint found the following cheapest one-way flights from Athens (ATH) to Keflavik (KEF) in August 2026 (see full year).
One-Way flights
| 12 Aug | Air Serbia | ||
| 25 Aug | Ryanair | ||
| 31 Aug | Scandinavian Airlines | ||
| 29 Aug | Ryanair | ||
| 19 Aug | Aegean Airlines | ||
| 06 Aug | Air Serbia | ||
| 13 Aug | Ryanair | ||
| 01 Aug | Transavia France | ||
| 09 Aug | Air Serbia | ||
| 03 Aug | Ryanair |
Also check the deals for return flights from Athens to Keflavik in August.
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