AirHint found the following cheapest return flights from Southampton (SOU) to Vienna (VIE) in December 2025 (see full year).
Return flights
| 12 Dec - 15 Dec | easyJet | ||
| 15 Dec - 19 Dec | easyJet | ||
| 12 Dec - 14 Dec | easyJet | ||
| 11 Dec - 14 Dec | easyJet | ||
| 05 Dec - 08 Dec | easyJet | ||
| 13 Dec - 16 Dec | easyJet | ||
| 23 Dec - 26 Dec | KLM |
Also check the deals for one-way flights from Southampton to Vienna in December.
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