AirHint found the following cheapest return flights from Southend (SEN) to Bucharest (BBU) in December 2025 (see full year).
Return flights
| 22 Dec - 10 Jan | easyJet | ||
| 23 Dec - 11 Jan | easyJet | ||
| 21 Dec - 09 Jan | easyJet | ||
| 18 Dec - 03 Jan | easyJet | ||
| 31 Dec - 01 Jan | easyJet |
Also check the deals for one-way flights from Southend to Bucharest in December.
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