AirHint found the following cheapest return flights from Southampton (SOU) to Copenhagen (CPH) in March 2026 (see full year).
Return flights
| 03 Mar - 04 Mar | Aer Lingus | ||
| 02 Mar - 04 Mar | Aer Lingus | ||
| 01 Mar - 06 Mar | easyJet | ||
| 14 Mar - 18 Mar | easyJet | ||
| 26 Mar - 01 Apr | easyJet | ||
| 23 Mar - 30 Mar | British Airways |
Also check the deals for one-way flights from Southampton to Copenhagen in March.
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