AirHint found the following cheapest one-way flights from Southampton (SOU) to Dublin (DUB) in June 2026 (see full year).
One-Way flights
| 07 Jun | easyJet | ||
| 25 Jun | Aer Lingus | direct | |
| 26 Jun | KLM | ||
| 28 Jun | KLM | ||
| 07 Jun | Aer Lingus | direct | |
| 28 Jun | Aer Lingus | direct | |
| 26 Jun | Aer Lingus | direct | |
| 22 Jun | Loganair | ||
| 22 Jun | Aer Lingus | direct |
Also check the deals for return flights from Southampton to Dublin in June.
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