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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 April , May 2026

28 Apr - 05 May $ 955.00
LCY
London
Air Dolomiti
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Dolomiti
1 STOPS
LCY
London
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12 Apr - 06 May $ 2,000.00
LCY
London
Aer Lingus
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Aer Lingus
1 STOPS
LCY
London
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12 Apr - 09 May $ 2,625.00
LCY
London
Aer Lingus
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Aer Lingus
1 STOPS
LCY
London
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Last minute flights from London to Philadelphia

23 Apr - 01 May $ 1,311.00
LCY
London
Aer Lingus
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Aer Lingus
1 STOPS
LCY
London
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12 Apr - 01 May $ 2,224.00
LCY
London
Aer Lingus
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Aer Lingus
1 STOPS
LCY
London
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12 Apr - 01 May $ 2,625.00
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

9:20 AM - 7:05 AM
Spirit Airlines
3 Stops
29h 29m
LCY - PHL
$ 675
Kiwi
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9:00 AM - 6:20 PM
Swiss International Air Lines
2 Stops
17h 32m
LCY - PHL
$ 1,212
Kiwi
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1:15 PM - 4:10 PM
Aer Lingus
1 Stops
10h 40m
LCY - PHL
$ 1,688
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.