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

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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 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 September , October 2026

30 Sep - 28 Oct $ 1,783.00
LCY
London
Swiss International Air Lines
3 STOPS
PHL
Philadelphia
PHL
Philadelphia
Swiss International Air Lines
2 STOPS
LCY
London
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30 Sep - 30 Oct $ 1,815.00
LCY
London
Swiss International Air Lines
3 STOPS
PHL
Philadelphia
PHL
Philadelphia
Swiss International Air Lines
2 STOPS
LCY
London
Pick dates
30 Sep - 29 Oct $ 1,815.00
LCY
London
Swiss International Air Lines
3 STOPS
PHL
Philadelphia
PHL
Philadelphia
Swiss International Air Lines
2 STOPS
LCY
London
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One-way flights to Philadelphia from London

8:15 PM - 7:59 AM
JetBlue Airways
3 Stops
42h 16m
LCY - PHL
$ 1,269
Kiwi
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8:15 PM - 4:14 PM
JetBlue Airways
3 Stops
26h 33m
LCY - PHL
$ 1,271
Kiwi
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8:15 PM - 4:10 PM
Aer Lingus
2 Stops
27h 40m
LCY - PHL
$ 1,394
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.