Cheapest one-way flights from Southampton to Dublin in December from 92€
AirHint found the following cheapest one-way flights from Southampton (SOU) to Dublin (DUB) in December 2025 (see full year).
One-Way flights
| 19 Dec | Loganair | ||
| 27 Dec | KLM | ||
| 19 Dec | Aer Lingus | direct | |
| 27 Dec | British Airways | direct |
Also check the deals for return flights from Southampton to Dublin in December.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
