AirHint found the following cheapest one-way flights from Athens (ATH) to Keflavik (KEF) in August 2026 (see full year).
One-Way flights
| 26 Aug | Air Serbia | ||
| 24 Aug | Ryanair | ||
| 29 Aug | Wizz Air | ||
| 19 Aug | Wizz Air | ||
| 23 Aug | Air Serbia | ||
| 17 Aug | Air Serbia | ||
| 16 Aug | Air Serbia | ||
| 14 Aug | Scandinavian Airlines | ||
| 10 Aug | Air Serbia | ||
| 07 Aug | Aegean Airlines |
Also check the deals for return flights from Athens to Keflavik in August.
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