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Find Flight Deals 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: Thu Jun 18 2015 Return: Sun Jun 21 2015 Trip spans 4 days
US Airways
US Airways
LHR
6:15a
PHL
2:25p
8h 10m
nonstop
PHL
4:45p
LHR
12:00a
7h 15m
nonstop
Depart: Wed Apr 8 2015 Return: Mon Apr 20 2015 Trip spans 13 days
KLM Royal Dutch
KLM Royal Dutch
LHR
10:25a
PHL
10:17p
11h 52m
1 stop
PHL
6:00a
LHR
10:20p
16h 20m
1 stop
Depart: Wed Jun 10 2015 Return: Sat Jun 20 2015 Trip spans 11 days
Iberia
Iberia
LHR
2:20a
PHL
4:31p
14h 11m
1 stop
PHL
2:35p
LHR
7:25a
16h 50m
1 stop
Depart: Fri May 1 2015 Return: Mon May 11 2015 Trip spans 11 days
American Airlines
American Airlines
LHR
2:20a
PHL
4:30p
14h 10m
1 stop
PHL
4:45p
LHR
12:00a
7h 15m
nonstop
Depart: Mon May 18 2015 Return: Thu May 28 2015 Trip spans 11 days
Delta
Delta
LHR
6:35a
PHL
2:56p
8h 21m
nonstop
PHL
5:55a
LHR
1:40a
19h 45m
1 stop
Depart: Thu May 14 2015 Return: Mon May 18 2015 Trip spans 5 days
Virgin Atlantic
Virgin Atlantic
LHR
6:35a
PHL
2:56p
8h 21m
nonstop
PHL
5:55a
LHR
11:00p
17h 05m
1 stop
Depart: Tue Apr 28 2015 Return: Sun May 3 2015 Trip spans 6 days
American Airlines
American Airlines
LGW
7:25a
PHL
10:58p
15h 33m
1 stop
PHL
11:45a
LGW
12:25a
12h 40m
1 stop
Depart: Sun May 10 2015 Return: Sat May 30 2015 Trip spans 21 days
Air France
Air France
LHR
8:30a
PHL
12:03a
15h 33m
1 stop
PHL
1:39p
LHR
1:40a
12h 01m
1 stop
Depart: Fri Apr 3 2015 Return: Tue Apr 14 2015 Trip spans 12 days
$1099
Select
Lufthansa
Lufthansa
LHR
2:30a
PHL
4:45p
14h 15m
1 stop
PHL
1:45p
LHR
7:40a
17h 55m
1 stop
Depart: Thu Aug 6 2015 Return: Sat Aug 29 2015 Trip spans 24 days
$1137
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Aer Lingus
Aer Lingus
LGW
5:10a
PHL
6:29p
13h 19m
2 stops
PHL
6:20a
LGW
3:10a
20h 50m
2 stops
Depart: Mon Jun 22 2015 Return: Mon Jul 6 2015 Trip spans 15 days
$1170
Select
Aer Lingus
Aer Lingus
LHR
3:30a
PHL
6:29p
14h 59m
2 stops
PHL
2:05p
LHR
4:30a
14h 25m
2 stops
Depart: Tue Jun 30 2015 Return: Wed Jul 8 2015 Trip spans 9 days
$1476
Select
SAS
SAS
LHR
5:05p
PHL
12:59a
31h 54m
2 stops
PHL
9:15a
LHR
7:00a
21h 45m
2 stops
Depart: Wed Jul 8 2015 Return: Mon Jul 13 2015 Trip spans 6 days
$1504
Select
British Airways
British Airways
LGW
3:15a
PHL
2:00p
10h 45m
1 stop
PHL
5:10p
LGW
3:05a
9h 55m
1 stop
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 1:56 pm May 2 - May 16
195 10:35 am 1:56 pm May 1 - May 12
195 10:35 am 1:59 pm Apr 27 - Apr 30
Airports
Origin

London
only $670
only $909
Destination

Philadelphia
$670