Cheapest one-way flights from Keflavik to Athens in August from $136
AirHint found the following cheapest one-way flights from Keflavik (KEF) to Athens (ATH) in August 2025 (see full year).
One-Way flights
| 19 Aug | Scandinavian Airlines | ||
| 05 Aug | Norwegian | ||
| 31 Aug | easyJet | ||
| 18 Aug | Fly Play | ||
| 22 Aug | Scandinavian Airlines | ||
| 24 Aug | Vueling Airlines | ||
| 10 Aug | Vueling Airlines | ||
| 17 Aug | Vueling Airlines |
Also check the deals for return flights from Keflavik to Athens in August.
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.
