Find cheap flights to Southampton from £48.12*
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Great Southampton flight deals
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Belfast (BHD)to
Southampton (SOU)24 Mar 2026 - 25 Mar 2026
From
£52.58
Seen: 22 hrs ago
Each way
Economy
*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges.
Latest offers for Southampton flights*
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Belfast (BHD) | Southampton (SOU) | Each way / Economy | 7 Oct 2026 - 20 Oct 2026 | From £48.12 Seen: 12 hrs ago |
*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges.
Popular Southampton routes with Aer Lingus
QA FE Test Travel Dates Filter Feature Prepro
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flight_land
£
London (LHR)to
Dublin (DUB)24 Apr 2026 - 27 Apr 2026
From
£62.98
Seen: 20 hrs ago
Each way
Economy
Birmingham (BHX)to
Dublin (DUB)22 Mar 2026 - 28 Mar 2026
From
£26.48
Seen: 23 hrs ago
Each way
Economy
Manchester (MAN)to
New York (JFK)30 Apr 2026 - 7 May 2026
From
£438.23
Seen: 21 hrs ago
Roundtrip*
Economy
Manchester (MAN)to
Dublin (DUB)24 Mar 2026 - 24 Mar 2026
From
£26.86
Seen: 11 hrs ago
Each way
Economy
Manchester (MAN)to
Orlando (MCO)5 May 2026 - 19 May 2026
From
£477.13
Seen: 23 hrs ago
Roundtrip*
Economy
Birmingham (BHX)to
Belfast (BHD)Depart: 19 Apr 2026
From
£39.99
Seen: 20 hrs ago
One way
Economy
London (LHR)to
Shannon (SNN)28 Apr 2026 - 29 Apr 2026
From
£51.36
Seen: 22 hrs ago
Each way
Economy
Belfast (BHD)to
Birmingham (BHX)Depart: 21 Apr 2026
From
£39.99
Seen: 18 hrs ago
One way
Economy
London (LHR)to
Cork (ORK)14 Apr 2026 - 21 Apr 2026
From
£49.70
Seen: 22 hrs ago
Each way
Economy
Edinburgh (EDI)to
Dublin (DUB)30 Mar 2026 - 1 Apr 2026
From
£42.35
Seen: 15 hrs ago
Each way
Economy
Edinburgh (EDI)to
Belfast (BHD)Depart: 26 Apr 2026
From
£39.99
Seen: 18 hrs ago
One way
Economy
Manchester (MAN)to
Belfast (BHD)24 Mar 2026 - 27 Mar 2026
From
£39.99
Seen: 20 hrs ago
Each way
Economy
Glasgow (GLA)to
Dublin (DUB)31 Mar 2026 - 1 Apr 2026
From
£43.71
Seen: 16 hrs ago
Each way
Economy
Bristol (BRS)to
Dublin (DUB)30 Mar 2026 - 1 Apr 2026
From
£43.70
Seen: 23 hrs ago
Each way
Economy
Belfast (BHD)to
Edinburgh (EDI)Depart: 28 Mar 2026
From
£39.99
Seen: 18 hrs ago
One way
Economy
Belfast (BHD)to
Southampton (SOU)24 Mar 2026 - 25 Mar 2026
From
£52.58
Seen: 22 hrs ago
Each way
Economy
Leeds (LBA)to
Belfast (BHD)Depart: 13 Apr 2026
From
£44.28
Seen: 22 hrs ago
One way
Economy
Southampton (SOU)to
Dublin (DUB)28 Apr 2026 - 29 Apr 2026
From
£55.77
Seen: 3 minutes ago
Each way
Economy
Belfast (BHD)to
Manchester (MAN)Depart: 20 Apr 2026
From
£39.99
Seen: 15 hrs ago
One way
Economy
Belfast (BHD)to
Leeds (LBA)Depart: 20 Apr 2026
From
£44.88
Seen: 23 hrs ago
One way
Economy