£660 Cheap British Airways flights from London to Philadelphia (LHR→PHL)

View £660 flight on Tue, 28 Oct 2025Opens in a new window

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British Airways flights from London to Philadelphia (LHR→PHL)

Prices were available within the past 7 days and start at £660 for one-way flights and £443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 14 Jan - Sun, 18 Jan
LHR
London
PHL
Philadelphia
£443 Return, found 12 hours ago
£443
Return
found 12 hours ago
Select British Airways flight, departing Wed, 14 Jan from London to Philadelphia, returning Sun, 18 Jan, priced at £443 found 12 hours ago
British Airways
Sun, 7 Sep - Sun, 14 Sep
LHR
London
PHL
Philadelphia
£444 Return, found 12 hours ago
£444
Return
found 12 hours ago
Select British Airways flight, departing Sun, 7 Sep from London to Philadelphia, returning Sun, 14 Sep, priced at £444 found 12 hours ago
British Airways
Wed, 12 Nov - Thu, 27 Nov
LHR
London
PHL
Philadelphia
£446 Return, found 1 day ago
£446
Return
found 1 day ago
Select British Airways flight, departing Wed, 12 Nov from London to Philadelphia, returning Thu, 27 Nov, priced at £446 found 1 day ago
British Airways
Mon, 3 Nov - Thu, 6 Nov
LHR
London
PHL
Philadelphia
£448 Return, found 9 hours ago
£448
Return
found 9 hours ago
Select British Airways flight, departing Mon, 3 Nov from London to Philadelphia, returning Thu, 6 Nov, priced at £448 found 9 hours ago
British Airways
Mon, 15 Sep - Mon, 22 Sep
LHR
London
PHL
Philadelphia
£452 Return, found 1 day ago
£452
Return
found 1 day ago
Select British Airways flight, departing Mon, 15 Sep from London to Philadelphia, returning Mon, 22 Sep, priced at £452 found 1 day ago
British Airways
Sun, 7 Sep - Sun, 14 Sep
LHR
London
PHL
Philadelphia
£453 Return, found 12 hours ago
£453
Return
found 12 hours ago
Select British Airways flight, departing Sun, 7 Sep from London to Philadelphia, returning Sun, 14 Sep, priced at £453 found 12 hours ago
British Airways
Tue, 9 Sep - Mon, 22 Sep
LHR
London
PHL
Philadelphia
£467 Return, found 4 hours ago
£467
Return
found 4 hours ago
Select British Airways flight, departing Tue, 9 Sep from London to Philadelphia, returning Mon, 22 Sep, priced at £467 found 4 hours ago
Flight from London to Philadelphia route information
Origin airport
Heathrow
Destination airport
Philadelphia Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Popular airline
Aer Lingus
Distance
5656 km
Average flight time
2 hours 55 mins
*Available to Expedia members.