Belfast to London Flights on Aer Lingus from £144.94*

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Book Belfast to London flight deals*

* 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.

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Book Belfast to London flight deals*

£
Book Belfast to London flight deals*
From
To
Fare Type
Dates
Price
Belfast (BHD)London (LON)One way
/
Economy		Depart: 13 Sep 2026

From

£146.02

Seen: 22 hrs ago

*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges. One way fare including taxes and charges.

Explore other routes

QA FE Test Travel Dates Filter Feature Prepro

£

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24 Feb 2026 - 5 Mar 2026
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£474.19
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£25.49
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Manchester (MAN)to

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£415.88
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28 Feb 2026 - 7 Mar 2026
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£58.73
Seen: 18 hrs ago
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Manchester (MAN)to

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16 Feb 2026 - 19 Feb 2026
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£19.36
Seen: 21 hrs ago
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Birmingham (BHX)to

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Depart: 20 Feb 2026
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£39.99
Seen: 19 minutes ago
One way
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Belfast (BHD)to

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Depart: 24 Feb 2026
From
£39.99
Seen: 13 hrs ago
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London (LHR)to

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21 Mar 2026 - 24 Mar 2026
From
£48.70
Seen: 13 hrs ago
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London (LHR)to

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5 Mar 2026 - 7 Mar 2026
From
£48.38
Seen: 14 hrs ago
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Edinburgh (EDI)to

Dublin (DUB)
12 Feb 2026 - 12 Feb 2026
From
£35.40
Seen: 21 minutes ago
Each way
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Manchester (MAN)to

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12 Feb 2026 - 13 Feb 2026
From
£39.99
Seen: 22 hrs ago
Each way
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Southampton (SOU)to

Dublin (DUB)
24 Feb 2026 - 28 Feb 2026
From
£56.55
Seen: 27 minutes ago
Each way
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Glasgow (GLA)to

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26 Feb 2026 - 27 Feb 2026
From
£35.45
Seen: 20 hrs ago
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Bristol (BRS)to

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22 Feb 2026 - 23 Feb 2026
From
£34.99
Seen: 13 hrs ago
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Leeds (LBA)to

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Depart: 4 Mar 2026
From
£51.28
Seen: 13 hrs ago
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Edinburgh (EDI)to

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Depart: 18 Feb 2026
From
£39.99
Seen: 2 minutes ago
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Belfast (BHD)to

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Depart: 28 Feb 2026
From
£39.99
Seen: 15 hrs ago
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Belfast (BHD)to

Southampton (SOU)
14 Feb 2026 - 2 Mar 2026
From
£47.08
Seen: 13 hrs ago
Each way
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Leeds (LBA)to

Dublin (DUB)
6 Feb 2026 - 15 Feb 2026
From
£34.47
Seen: 23 hrs ago
Each way
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Belfast (BHD)to

Manchester (MAN)
Depart: 26 Feb 2026
From
£39.99
Seen: 3 minutes ago
One way
Economy