AirHint found the following cheapest return flights from Bucharest (OTP) to Keflavik (KEF) in March 2026 (see full year).
Return flights
| 24 Mar - 31 Mar | Ryanair | ||
| 24 Mar - 30 Mar | Ryanair | ||
| 29 Mar - 03 Apr | LOT | ||
| 20 Mar - 24 Mar | Ryanair | ||
| 20 Mar - 25 Mar | Wizz Air Malta | ||
| 25 Mar - 01 Apr | Ryanair |
Also check the deals for one-way flights from Bucharest to Keflavik in March.
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