Belfast to Southampton Flights on Aer Lingus from £44.99*
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Book Belfast to Southampton flight deals*
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May 2025
From£44.99*
Seen: 14 hrs ago
Each way/Economy
Jun 2025
From£44.99*
Seen: 14 hrs ago
Each way/Economy
Jul 2025
From£54.47*
Seen: 5 hrs ago
Each way/Economy
Aug 2025
From£54.47*
Seen: 7 hrs ago
Each way/Economy
Sep 2025
From£54.47*
Seen: 10 hrs ago
Each way/Economy
Oct 2025
From£54.47*
Seen: 6 hrs ago
Each way/Economy
£44.99
£174.31
Displaying fares for May-2025
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Range£44.99-£174.31
* 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.
