Aer Lingus Flights from Southampton from £45.92*
expand_more
1 Passenger(s)
expand_morePromo Code
expand_moretoday
today
Flights from Southampton*
Southampton (SOU)to
Dublin (DUB)22 Jan 2026 - 23 Jan 2026
From
£49.98
Seen: 13 hrs ago
Each way
Economy
Southampton (SOU)to
Belfast (BHD)29 Nov 2025 - 2 Dec 2025
From
£45.92
Seen: 11 hrs ago
Each way
Economy
Southampton (SOU)to
Los Angeles (LAX)7 Jan 2026 - 21 Jan 2026
From
£510.58
Seen: 7 hrs ago
Each way
Economy
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.
Other useful links
Aer Lingus Newsletter
Sign Up and Save
✔ Be first to receive current offers
✔ Learn about new and exciting destinations
✔ Get the latest travel news and more
Flight Deals from Southampton*
flight_takeoff
flight_land
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Southampton (SOU) | Dublin (DUB) | Each way / Economy | 25 Feb 2026 - 27 Feb 2026 | From £49.98 Seen: 5 hrs ago |
| Southampton (SOU) | Belfast (BHD) | Each way / Economy | 28 Feb 2026 - 1 Mar 2026 | From £46.97 Seen: 3 hrs ago |
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.