Cheapest return flights from Keflavik to Athens in August from $377
AirHint found the following cheapest return flights from Keflavik (KEF) to Athens (ATH) in August 2025 (see full year).
Return flights
| 08 Aug - 19 Aug | Scandinavian Airlines | ||
| 08 Aug - 19 Aug | Fly Play | direct |
Also check the deals for one-way 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.
