Southampton to Seattle Flights on Aer Lingus

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Each way fare as part of a return trip including taxes and charges. One way fare including taxes and charges.

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From

Dates

Budget

London (LHR)to

Dublin (DUB)

7 May 2026 - 11 May 2026

From

£57.45

Seen: 1 hour ago

Each way

Economy

Birmingham (BHX)to

Dublin (DUB)

8 Mar 2026 - 10 Mar 2026

From

£26.52

Seen: 3 hrs ago

Each way

Economy

Manchester (MAN)to

New York (JFK)

28 Apr 2026 - 5 May 2026

From

£418.81

Seen: 1 hour ago

Roundtrip*

Economy

Manchester (MAN)to

Dublin (DUB)

20 Mar 2026 - 22 Mar 2026

From

£26.90

Seen: 4 hrs ago

Each way

Economy

Manchester (MAN)to

Orlando (MCO)

9 Mar 2026 - 24 Mar 2026

From

£454.73

Seen: 2 hrs ago

Roundtrip*

Economy

Birmingham (BHX)to

Belfast (BHD)

Depart: 24 Apr 2026

From

£36.49

Seen: 1 hour ago

One way

Economy

London (LHR)to

Shannon (SNN)

31 Mar 2026 - 7 Apr 2026

From

£48.92

Seen: 3 hrs ago

Each way

Economy

Belfast (BHD)to

Birmingham (BHX)

Depart: 24 Mar 2026

From

£36.49

Seen: 5 hrs ago

One way

Economy

London (LHR)to

Cork (ORK)

24 Mar 2026 - 31 Mar 2026

From

£59.98

Seen: 2 hrs ago

Each way

Economy

Edinburgh (EDI)to

Dublin (DUB)

29 Mar 2026 - 30 Mar 2026

From

£37.42

Seen: 2 hrs ago

Each way

Economy

Edinburgh (EDI)to

Belfast (BHD)

Depart: 27 Mar 2026

From

£36.49

Seen: 2 hrs ago

One way

Economy

Manchester (MAN)to

Belfast (BHD)

2 Apr 2026 - 6 Apr 2026

From

£36.49

Seen: 4 hrs ago

Each way

Economy

Glasgow (GLA)to

Dublin (DUB)

30 Mar 2026 - 3 Apr 2026

From

£38.78

Seen: 1 hour ago

Each way

Economy

Bristol (BRS)to

Dublin (DUB)

1 May 2026 - 3 May 2026

From

£39.77

Seen: 4 hrs ago

Each way

Economy

Belfast (BHD)to

Edinburgh (EDI)

Depart: 29 Apr 2026

From

£36.49

Seen: 5 hrs ago

One way

Economy

Belfast (BHD)to

Southampton (SOU)

9 Jul 2026 - 16 Jul 2026

From

£44.62

Seen: 1 hour ago

Each way

Economy

Leeds (LBA)to

Belfast (BHD)

Depart: 5 Apr 2026

From

£40.78

Seen: 4 hrs ago

One way

Economy

Southampton (SOU)to

Dublin (DUB)

30 Mar 2026 - 31 Mar 2026

From

£49.84

Seen: 2 hrs ago

Each way

Economy

Belfast (BHD)to

Manchester (MAN)

Depart: 29 Apr 2026

From

£36.49

Seen: 4 hrs ago

One way

Economy

Belfast (BHD)to

Leeds (LBA)

Depart: 31 Mar 2026

From

£41.30

Seen: 1 hour ago

One way

Economy