AirHint found the following cheapest return flights from Keflavik (KEF) to Athens (ATH) in August 2026 (see full year).
Return flights
| 24 Aug - 20 Sep | KLM | ||
| 22 Aug - 12 Sep | Vueling Airlines | ||
| 22 Aug - 29 Aug | Vueling Airlines | ||
| 19 Aug - 29 Aug | Vueling Airlines | ||
| 05 Aug - 08 Aug | Vueling Airlines |
Also check the deals for one-way flights from Keflavik to Athens in August.
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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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