Aer Lingus Flights from Southampton from £48.12*
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Flights from Southampton*
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Southampton (SOU)to
Dublin (DUB)30 Mar 2026 - 8 Apr 2026
From
£54.84
Seen: 16 hrs ago
Each way
Economy
Southampton (SOU)to
Belfast (BHD)9 Jul 2026 - 16 Jul 2026
From
£48.12
Seen: 15 hrs ago
Each way
Economy
Southampton (SOU)to
Bridgetown (BGI)1 May 2026 - 8 May 2026
From
£549.42
Seen: 21 hrs ago
Each way
Economy
Southampton (SOU)to
Washington, D.C. (IAD)15 Jul 2026 - 19 Aug 2026
From
£550.18
Seen: 13 hrs ago
Each way
Economy
Southampton (SOU)to
Los Angeles (LAX)9 Jun 2026 - 17 Jun 2026
From
£502.02
Seen: 17 hrs ago
Each way
Economy
Southampton (SOU)to
Cleveland (CLE)9 Mar 2026 - 23 Mar 2026
From
£294.56
Seen: 18 hrs ago
Each way
Economy
Southampton (SOU)to
Denver (DEN)19 Jul 2026 - 31 Jul 2026
From
£477.90
Seen: 7 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) | Dublin (DUB) | Each way / Economy | 23 Apr 2026 - 26 Apr 2026 | From £55.84 Seen: 11 hrs ago |
| Southampton (SOU) | Belfast (BHD) | Each way / Economy | 10 Sep 2026 - 15 Sep 2026 | From £48.12 Seen: 10 hrs ago |
| Southampton (SOU) | Bridgetown (BGI) | Each way / Economy | 1 May 2026 - 8 May 2026 | From £549.42 Seen: 21 hrs ago |
| Southampton (SOU) | Washington, D.C. (IAD) | Each way / Economy | 15 Jul 2026 - 19 Aug 2026 | From £550.18 Seen: 13 hrs ago |
| Southampton (SOU) | Los Angeles (LAX) | Each way / Economy | 9 Jun 2026 - 17 Jun 2026 | From £502.02 Seen: 17 hrs ago |
| Southampton (SOU) | Denver (DEN) | Each way / Economy | 19 Jul 2026 - 31 Jul 2026 | From £477.90 Seen: 7 hrs ago |
| Southampton (SOU) | Chicago (ORD) | Each way / Economy | 22 Oct 2026 - 29 Oct 2026 | From £476.33 Seen: 18 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)30 Mar 2026 - 8 Apr 2026
From
£56.30
Seen: 17 hrs ago
Each way
Economy
Manchester (MAN)to
Dublin (DUB)10 Mar 2026 - 27 Mar 2026
From
£26.90
Seen: 18 hrs ago
Each way
Economy
Birmingham (BHX)to
Belfast (BHD)Depart: 24 Apr 2026
From
£39.99
Seen: 21 hrs ago
One way
Economy
Birmingham (BHX)to
Dublin (DUB)15 Mar 2026 - 19 Mar 2026
From
£26.52
Seen: 17 hrs ago
Each way
Economy
London (LHR)to
Cork (ORK)23 Mar 2026 - 28 Mar 2026
From
£49.73
Seen: 19 hrs ago
Each way
Economy
Edinburgh (EDI)to
Dublin (DUB)29 Mar 2026 - 1 Apr 2026
From
£42.42
Seen: 18 hrs ago
Each way
Economy
Manchester (MAN)to
Belfast (BHD)9 Mar 2026 - 12 Mar 2026
From
£39.99
Seen: 23 hrs ago
Each way
Economy
Belfast (BHD)to
Edinburgh (EDI)Depart: 15 Mar 2026
From
£39.99
Seen: 17 hrs ago
One way
Economy
Manchester (MAN)to
New York (JFK)9 Mar 2026 - 23 Mar 2026
From
£407.61
Seen: 10 hrs ago
Roundtrip*
Economy
Manchester (MAN)to
Orlando (MCO)9 Mar 2026 - 24 Mar 2026
From
£454.73
Seen: 13 hrs ago
Roundtrip*
Economy
Bristol (BRS)to
Dublin (DUB)30 Mar 2026 - 4 Apr 2026
From
£43.77
Seen: 17 hrs ago
Each way
Economy
London (LHR)to
Shannon (SNN)24 Mar 2026 - 31 Mar 2026
From
£49.42
Seen: 1 hour ago
Each way
Economy
Belfast (BHD)to
Birmingham (BHX)Depart: 23 Mar 2026
From
£39.99
Seen: 9 hrs ago
One way
Economy
Liverpool (LPL)to
Dublin (DUB)6 May 2026 - 13 May 2026
From
£44.56
Seen: 17 hrs ago
Each way
Economy
Edinburgh (EDI)to
Belfast (BHD)Depart: 27 Apr 2026
From
£39.99
Seen: 8 hrs ago
One way
Economy
Belfast (BHD)to
Glasgow (GLA)Depart: 11 Mar 2026
From
£39.99
Seen: 22 hrs ago
One way
Economy
Glasgow (GLA)to
Dublin (DUB)29 Mar 2026 - 1 Apr 2026
From
£43.78
Seen: 9 hrs ago
Each way
Economy
Belfast (BHD)to
Southampton (SOU)7 Mar 2026 - 9 Mar 2026
From
£52.58
Seen: 3 hrs ago
Each way
Economy
Leeds (LBA)to
Belfast (BHD)Depart: 8 Apr 2026
From
£44.28
Seen: 11 hrs ago
One way
Economy
Southampton (SOU)to
Dublin (DUB)30 Mar 2026 - 8 Apr 2026
From
£54.84
Seen: 16 hrs ago
Each way
Economy