AirHint found the following cheapest return flights from Sofia (SOF) to Keflavik (KEF) in March 2026 (see full year).
Return flights
| 18 Mar - 25 Mar | easyJet | ||
| 26 Mar - 29 Mar | Wizz Air | ||
| 09 Mar - 18 Mar | Wizz Air | ||
| 04 Mar - 19 Mar | easyJet | ||
| 14 Mar - 18 Mar | easyJet | ||
| 03 Mar - 10 Mar | Wizz Air |
Also check the deals for one-way flights from Sofia to Keflavik in March.
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