Aer Lingus Flights from Southampton from £45.99*
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Flights from Southampton*
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Southampton (SOU)to
Belfast (BHD)4 May 2026 - 5 May 2026
From
£45.99
Seen: 4 hrs ago
Each way
Economy
Southampton (SOU)to
Dublin (DUB)23 May 2026 - 26 May 2026
From
£59.81
Seen: 13 hrs ago
Each way
Economy
Southampton (SOU)to
Cleveland (CLE)9 May 2026 - 23 May 2026
From
£317.48
Seen: 17 hrs ago
Each way
Economy
*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges.
Flight Deals from Southampton*
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Southampton (SOU) | Belfast (BHD) | Each way / Economy | 25 May 2026 - 27 May 2026 | From £45.99 Seen: 4 hrs ago |
| Southampton (SOU) | Dublin (DUB) | Each way / Economy | 3 Dec 2026 - 7 Dec 2026 | From £58.08 Seen: 17 hrs ago |
| Southampton (SOU) | Toronto (YYZ) | Each way / Economy | 1 Feb 2027 - 15 Feb 2027 | From £367.75 Seen: 2 hrs ago |
*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges.
Top destinations from Southampton
Explore Aer Lingus's Top-Pick Destinations
QA FE Test Travel Dates Filter Feature Prepro
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London (LHR)to
Dublin (DUB)15 Aug 2026 - 15 Aug 2026
From
£60.03
Seen: 1 hour ago
Each way
Economy
Birmingham (BHX)to
Dublin (DUB)15 May 2026 - 15 May 2026
From
£28.80
Seen: 12 hrs ago
Each way
Economy
Manchester (MAN)to
New York (JFK)5 May 2026 - 12 May 2026
From
£242.94
Seen: 11 hrs ago
Each way
Economy
Birmingham (BHX)to
Belfast (BHD)Depart: 20 May 2026
From
£39.99
Seen: 15 hrs ago
One way
Economy
Manchester (MAN)to
Orlando (MCO)1 Oct 2026 - 15 Oct 2026
From
£257.94
Seen: 2 hrs ago
Each way
Economy
Edinburgh (EDI)to
Dublin (DUB)22 Apr 2026 - 23 Apr 2026
From
£41.01
Seen: 5 hrs ago
Each way
Economy
London (LHR)to
Cork (ORK)27 May 2026 - 27 May 2026
From
£49.72
Seen: 3 hrs ago
Each way
Economy
Belfast (BHD)to
Birmingham (BHX)Depart: 11 May 2026
From
£39.99
Seen: 4 hrs ago
One way
Economy
London (LHR)to
Shannon (SNN)19 May 2026 - 19 May 2026
From
£49.91
Seen: 4 hrs ago
Each way
Economy
Southampton (SOU)to
Belfast (BHD)27 Apr 2026 - 4 May 2026
From
£45.99
Seen: 4 hrs ago
Each way
Economy
Leeds (LBA)to
Belfast (BHD)Depart: 15 May 2026
From
£39.99
Seen: 12 hrs ago
One way
Economy
Manchester (MAN)to
Belfast (BHD)9 May 2026 - 10 May 2026
From
£39.99
Seen: 14 hrs ago
Each way
Economy
Glasgow (GLA)to
Dublin (DUB)16 May 2026 - 17 May 2026
From
£39.84
Seen: 11 hrs ago
Each way
Economy
Manchester (MAN)to
Dublin (DUB)29 Apr 2026 - 30 Apr 2026
From
£48.31
Seen: 1 hour ago
Each way
Economy
Belfast (BHD)to
Manchester (MAN)Depart: 31 May 2026
From
£39.99
Seen: 4 hrs ago
One way
Economy
Belfast (BHD)to
Southampton (SOU)25 May 2026 - 30 May 2026
From
£45.99
Seen: 13 hrs ago
Each way
Economy
Southampton (SOU)to
Dublin (DUB)27 Oct 2026 - 29 Oct 2026
From
£59.08
Seen: 20 hrs ago
Each way
Economy
Edinburgh (EDI)to
Belfast (BHD)Depart: 21 May 2026
From
£39.99
Seen: 12 hrs ago
One way
Economy
Belfast (BHD)to
Edinburgh (EDI)Depart: 21 May 2026
From
£39.99
Seen: 14 hrs ago
One way
Economy
Leeds (LBA)to
Dublin (DUB)28 May 2026 - 31 May 2026
From
£32.27
Seen: 17 hrs ago
Each way
Economy