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Cheap flights from London (LCY) to Dublin (DUB)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from London (LCY) to Dublin (DUB)

How to find the cheapest flight from London (LCY) to Dublin (DUB)
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How to find the cheapest flight from London (LCY) to Dublin (DUB)
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How to find the cheapest flight from London (LCY) to Dublin (DUB)
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Cheap flights from London to Dublin in December 2025 , January 2026

31 Dec - 15 Jan $ 356.00
LCY
London
Aer Lingus
DIRECT
DUB
Dublin
DUB
Dublin
Aer Lingus
DIRECT
LCY
London
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28 Dec - 08 Jan $ 396.00
LCY
London
KLM Royal Dutch Airlines
DIRECT
DUB
Dublin
DUB
Dublin
KLM Royal Dutch Airlines
1 STOPS
LCY
London
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26 Dec - 09 Jan $ 438.00
LCY
London
Aer Lingus
DIRECT
DUB
Dublin
DUB
Dublin
Aer Lingus
DIRECT
LCY
London
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Last minute flights from London to Dublin

28 Dec - 01 Jan $ 425.00
LCY
London
Swiss International Air Lines
DIRECT
DUB
Dublin
DUB
Dublin
Swiss International Air Lines
1 STOPS
LCY
London
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30 Dec - 31 Dec $ 468.00
LCY
London
Aer Lingus
DIRECT
DUB
Dublin
DUB
Dublin
Aer Lingus
DIRECT
LCY
London
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26 Dec - 31 Dec $ 469.00
LCY
London
Aer Lingus
DIRECT
DUB
Dublin
DUB
Dublin
Aer Lingus
DIRECT
LCY
London
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One-way flights to Dublin from London

9:10 AM - 9:10 AM
Aer Lingus
0 Stops
1h 20m
LCY - DUB
$ 235
Kiwi
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6:05 PM - 6:05 PM
Aer Lingus
0 Stops
1h 20m
LCY - DUB
$ 235
Kiwi
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9:10 AM - 9:10 AM
Aer Lingus
0 Stops
1h 20m
LCY - DUB
$ 235
Kiwi
Pick dates

How to find the cheapest flight from London (LCY) to Dublin (DUB)

Related info for your journey
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How to find the cheapest flight from London (LCY) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.