AirHint found the following cheapest return flights from Sofia (SOF) to Keflavik (KEF) in July 2026 (see full year).
Return flights
| 04 Jul - 11 Jul | Ryanair | ||
| 04 Jul - 07 Jul | Ryanair | ||
| 21 Jul - 27 Jul | Lufthansa | ||
| 01 Jul - 05 Jul | Lufthansa | ||
| 04 Jul - 05 Jul | Austrian Airlines | ||
| 20 Jul - 26 Jul | Lufthansa |
Also check the deals for one-way flights from Sofia to Keflavik in July.
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