Book United London to Philadelphia flight deals from £376

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Search flights from London to Philadelphia (LHR - PHL)

November

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Mon 26

Return Tue 11
from£ 827*Viewed: 3 hours ago

Tue 27

Return Wed 12
from£ 827*Viewed: 3 hours ago

Wed 28

Return Thu 13
from£ 827*Viewed: 3 hours ago

December

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Tue 4

Return Wed 19
from£ 409*Viewed: 3 hours ago

Tue 25

Return Wed 9
from£ 376*Viewed: 3 hours ago

Wed 26

Return Thu 10
from£ 411*Viewed: 3 hours ago

January

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Mon 21

Return Tue 5
from£ 378*Viewed: 3 hours ago

Wed 23

Return Thu 7
from£ 378*Viewed: 3 hours ago

Mon 28

Return Tue 12
from£ 378*Viewed: 3 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Plan ahead for flights from London to Philadelphia

from
to
Type
Dates
Price*
London (LHR)
to Philadelphia (PHL)
Roundtrip
Depart Tue 25 Dec 2018
Return Wed 9 Jan 2019
from£ 376*Viewed: 3 hours ago
London (LHR)
to Philadelphia (PHL)
Roundtrip
Depart Mon 14 Jan 2019
Return Tue 29 Jan 2019
from£ 378*Viewed: 3 hours ago
London (LHR)
to Philadelphia (PHL)
Roundtrip
Depart Tue 15 Jan 2019
Return Wed 30 Jan 2019
from£ 378*Viewed: 3 hours ago
London (LHR)
to Philadelphia (PHL)
Roundtrip
Depart Wed 16 Jan 2019
Return Thu 31 Jan 2019
from£ 378*Viewed: 3 hours ago
London (LHR)
to Philadelphia (PHL)
Roundtrip
Depart Mon 21 Jan 2019
Return Tue 5 Feb 2019
from£ 378*Viewed: 3 hours ago
London (LHR)
to Philadelphia (PHL)
Roundtrip
Depart Tue 22 Jan 2019
Return Wed 6 Feb 2019
from£ 378*Viewed: 3 hours ago
London (LHR)
to Philadelphia (PHL)
Roundtrip
Depart Wed 23 Jan 2019
Return Thu 7 Feb 2019
from£ 378*Viewed: 3 hours ago
London (LHR)
to Philadelphia (PHL)
Roundtrip
Depart Mon 28 Jan 2019
Return Tue 12 Feb 2019
from£ 378*Viewed: 3 hours ago
London (LHR)
to Philadelphia (PHL)
Roundtrip
Depart Tue 29 Jan 2019
Return Wed 13 Feb 2019
from£ 378*Viewed: 3 hours ago
London (LHR)
to Philadelphia (PHL)
Roundtrip
Depart Wed 30 Jan 2019
Return Thu 14 Feb 2019
from£ 378*Viewed: 3 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Philadelphia

8 °CTuesday11/13/2018
3 °CWednesday11/14/2018
-0 °CThursday11/15/2018
10 °CFriday11/16/2018
4 °CSaturday11/17/2018
6 °CSunday11/18/2018
7 °CMonday11/19/2018
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