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Find Deals on Flights from London to Philadelphia (LON - PHL)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from London to Philadelphia

(Round-trip)
Depart: Fri Nov 20 2015 Return: Sun Nov 22 2015 Trip spans 3 days
US Airways
US Airways
LHR
8:20a
PHL
7:48a
23h 28m
2 stops
PHL
1:25a
LHR
9:05p
19h 40m
1 stop
Depart: Thu Oct 29 2015 Return: Mon Nov 9 2015 Trip spans 12 days
Delta
Delta
LHR
7:30a
PHL
4:15p
8h 45m
nonstop
PHL
4:45a
LHR
12:40a
19h 55m
1 stop
Depart: Sat Dec 26 2015 Return: Mon Jan 11 2016 Trip spans 17 days
British Airways
British Airways
LHR
7:05a
PHL
3:35p
8h 30m
nonstop
PHL
4:55a
LHR
12:10p
7h 15m
nonstop
Depart: Wed Oct 28 2015 Return: Mon Nov 9 2015 Trip spans 13 days
Lufthansa
Lufthansa
LHR
4:15p
PHL
5:15p
25h 00m
2 stops
PHL
12:50p
LHR
11:45p
10h 55m
1 stop
Depart: Tue Dec 15 2015 Return: Tue Dec 29 2015 Trip spans 15 days
SAS
SAS
LHR
4:05p
PHL
11:51p
31h 46m
2 stops
PHL
4:45a
LHR
7:50a
27h 05m
2 stops
Depart: Sat Sep 12 2015 Return: Sat Sep 19 2015 Trip spans 8 days
Finnair
Finnair
LHR
1:25p
PHL
9:10p
7h 45m
nonstop
PHL
2:30p
LHR
9:40p
7h 10m
nonstop
Depart: Tue Dec 22 2015 Return: Mon Jan 4 2016 Trip spans 14 days
$1069
Select
Aer Lingus
Aer Lingus
LGW
3:50a
PHL
7:12p
15h 22m
2 stops
PHL
9:39a
LGW
12:05a
14h 26m
2 stops
Depart: Sun Nov 8 2015 Return: Tue Nov 10 2015 Trip spans 3 days
$1320
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Aer Lingus
Aer Lingus
LHR
2:50a
PHL
7:11p
16h 21m
2 stops
PHL
9:30a
LHR
11:15p
13h 45m
2 stops
Depart: Wed Jul 8 2015 Return: Mon Jul 13 2015 Trip spans 6 days
$1577
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Air France
Air France
LHR
5:45a
PHL
5:12p
11h 27m
1 stop
PHL
5:39p
LHR
4:45a
11h 06m
1 stop
Depart: Sun Jul 12 2015 Return: Sat Jul 18 2015 Trip spans 7 days
$2668
Select
American Airlines
American Airlines
LHR
4:20a
PHL
12:40p
8h 20m
nonstop
PHL
5:45a
LHR
1:10p
7h 25m
nonstop
Direct flights LON to PHL on Delta
Flight # Depart LHR Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
195 10:35 am 1:58 pm Jul 11 - Aug 15
195 10:35 am 1:58 pm Jul 10 - Aug 17
Airports
Origin

London
only $617
only $1069
Destination

Philadelphia
$617