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

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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 May , June 2026

29 May - 05 Jun $ 1,210.00
LCY
London
Air Dolomiti
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Dolomiti
1 STOPS
LCY
London
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29 May - 09 Jun $ 1,533.00
LCY
London
Aer Lingus
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Aer Lingus
1 STOPS
LCY
London
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24 May - 04 Jun $ 2,316.00
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 May - 01 Jun $ 1,273.00
LCY
London
KLM Royal Dutch Airlines
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
KLM Royal Dutch Airlines
2 STOPS
LCY
London
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26 May - 01 Jun $ 2,617.00
LCY
London
Lufthansa
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Lufthansa
1 STOPS
LCY
London
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19 May - 01 Jun $ 3,435.00
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

8:25 AM - 9:30 PM
WestJet
3 Stops
43h 42m
LCY - PHL
$ 623
Kiwi
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2:45 PM - 1:45 PM
Aer Lingus
1 Stops
30h 15m
LCY - PHL
$ 1,337
Kiwi
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9:10 AM - 1:45 PM
Aer Lingus
1 Stops
11h 50m
LCY - PHL
$ 1,393
Kiwi
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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)
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.