AirHint found the following cheapest return flights from Sofia (SOF) to Keflavik (KEF) in August 2026 (see full year).
Return flights
| 14 Aug - 23 Aug | Lufthansa | ||
| 20 Aug - 23 Aug | Lufthansa | ||
| 08 Aug - 15 Aug | LOT | ||
| 06 Aug - 18 Aug | SWISS | ||
| 07 Aug - 16 Aug | LOT | ||
| 06 Aug - 14 Aug | SWISS | ||
| 10 Aug - 25 Aug | Wizz Air | ||
| 10 Aug - 24 Aug | Austrian Airlines |
Also check the deals for one-way flights from Sofia to Keflavik in August.
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