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Cheap flights from Cardiff (CWL) to London (LCY)

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How to find the cheapest flight from Cardiff (CWL) to London (LCY)

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

31 Dec - 28 Jan $ 608.00
CWL
Cardiff
KLM Royal Dutch Airlines
1 STOPS
LCY
London
LCY
London
KLM Royal Dutch Airlines
2 STOPS
CWL
Cardiff
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19 Dec - 10 Jan $ 771.00
CWL
Cardiff
Aer Lingus
1 STOPS
LCY
London
LCY
London
Aer Lingus
1 STOPS
CWL
Cardiff
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17 Dec - 09 Jan $ 830.00
CWL
Cardiff
Aer Lingus
1 STOPS
LCY
London
LCY
London
Aer Lingus
1 STOPS
CWL
Cardiff
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Last minute flights from Cardiff to London

23 Dec - 01 Jan $ 667.00
CWL
Cardiff
Aer Lingus
2 STOPS
LCY
London
LCY
London
Aer Lingus
1 STOPS
CWL
Cardiff
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19 Dec - 01 Jan $ 755.00
CWL
Cardiff
Aer Lingus
1 STOPS
LCY
London
LCY
London
Aer Lingus
1 STOPS
CWL
Cardiff
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17 Dec - 01 Jan $ 795.00
CWL
Cardiff
Aer Lingus
1 STOPS
LCY
London
LCY
London
Aer Lingus
1 STOPS
CWL
Cardiff
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One-way flights to London from Cardiff

12:00 PM - 4:50 PM
Aer Lingus
1 Stops
6h 20m
CWL - LCY
$ 297
Kiwi
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8:35 AM - 9:30 AM
Aer Lingus
1 Stops
26h 20m
CWL - LCY
$ 468
Kiwi
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12:00 PM - 4:50 PM
Aer Lingus
1 Stops
6h 20m
CWL - LCY
$ 508
Kiwi
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How to find the cheapest flight from Cardiff (CWL) to London (LCY)

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How to find the cheapest flight from Cardiff (CWL) to London (LCY)
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 Cardiff (CWL) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.