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Cheap flights from London (LCY) to Philadelphia (PHL)

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0 Children (2~11)
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How to find the cheapest flight from London (LCY) to Philadelphia (PHL)

How to find the cheapest flight from London (LCY) to Philadelphia (PHL)
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How to find the cheapest flight from London (LCY) to Philadelphia (PHL)
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How to find the cheapest flight from London (LCY) to Philadelphia (PHL)
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Cheap flights from London to Philadelphia in January , February 2026

28 Jan - 05 Feb $ 923.00
LCY
London
Aer Lingus
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Aer Lingus
1 STOPS
LCY
London
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21 Jan - 04 Feb $ 1,517.00
LCY
London
Aer Lingus
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Aer Lingus
2 STOPS
LCY
London
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15 Jan - 04 Feb $ 2,482.00
LCY
London
Aer Lingus
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Aer Lingus
2 STOPS
LCY
London
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Last minute flights from London to Philadelphia

26 Jan - 01 Feb $ 1,227.00
LCY
London
Aer Lingus
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Aer Lingus
1 STOPS
LCY
London
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28 Jan - 01 Feb $ 1,227.00
LCY
London
Aer Lingus
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Aer Lingus
1 STOPS
LCY
London
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27 Jan - 01 Feb $ 1,227.00
LCY
London
Aer Lingus
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Aer Lingus
1 STOPS
LCY
London
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One-way flights to Philadelphia from London

9:15 AM - 6:20 PM
Swiss International Air Lines
2 Stops
17h 21m
LCY - PHL
$ 728
Kiwi
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1:30 PM - 6:20 PM
Swiss International Air Lines
2 Stops
37h 6m
LCY - PHL
$ 750
Kiwi
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6:50 AM - 11:30 AM
Aer Lingus
1 Stops
12h 15m
LCY - PHL
$ 1,189
Kiwi
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How to find the cheapest flight from London (LCY) to Philadelphia (PHL)

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