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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: Sat Feb 7 2015 Return: Tue Feb 10 2015 Trip spans 4 days
US Airways
US Airways
LHR
6:40a
PHL
10:02p
15h 22m
2 stops
PHL
4:15p
LHR
11:25p
7h 10m
nonstop
Depart: Mon May 11 2015 Return: Mon May 25 2015 Trip spans 15 days
British Airways
British Airways
LGW
3:15a
PHL
2:00p
10h 45m
1 stop
PHL
5:10p
LGW
3:10a
10h 00m
1 stop
Depart: Mon Feb 2 2015 Return: Mon Feb 16 2015 Trip spans 15 days
Iberia
Iberia
LHR
1:30a
PHL
4:05p
14h 35m
1 stop
PHL
1:50p
LHR
12:40a
10h 50m
1 stop
Depart: Tue Mar 31 2015 Return: Tue Apr 21 2015 Trip spans 22 days
American Airlines
American Airlines
LHR
2:20a
PHL
4:30p
14h 10m
1 stop
PHL
6:00p
LHR
1:00a
7h 00m
nonstop
Depart: Tue Feb 3 2015 Return: Tue Feb 17 2015 Trip spans 15 days
British Airways
British Airways
LHR
2:50a
PHL
2:00p
11h 10m
1 stop
PHL
1:50p
LHR
2:25a
12h 35m
1 stop
Depart: Thu Feb 19 2015 Return: Sun Feb 22 2015 Trip spans 4 days
Delta
Delta
LHR
5:00a
PHL
9:21p
16h 21m
2 stops
PHL
1:11p
LHR
10:10a
20h 59m
1 stop
Depart: Fri May 15 2015 Return: Mon May 18 2015 Trip spans 4 days
Virgin Atlantic
Virgin Atlantic
LHR
7:00a
PHL
3:20p
8h 20m
nonstop
PHL
2:40p
LHR
2:05a
11h 25m
1 stop
Depart: Sat Jun 13 2015 Return: Sat Jun 27 2015 Trip spans 15 days
Finnair
Finnair
LHR
4:20a
PHL
12:35p
8h 15m
nonstop
PHL
6:00p
LHR
1:00a
7h 00m
nonstop
Depart: Sun Feb 8 2015 Return: Tue Mar 3 2015 Trip spans 24 days
US Airways
US Airways
LGW
2:50a
PHL
3:50p
13h 00m
1 stop
PHL
8:30a
LGW
9:30p
13h 00m
1 stop
Depart: Fri Jan 30 2015 Return: Sun Feb 1 2015 Trip spans 3 days
SAS
SAS
LHR
4:05p
PHL
10:34p
30h 29m
2 stops
PHL
11:30a
LHR
11:15a
23h 45m
2 stops
Depart: Wed Jun 10 2015 Return: Sat Jun 13 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
LHR
2:30a
PHL
5:00p
14h 30m
1 stop
PHL
2:45p
LHR
9:25p
30h 40m
1 stop
Depart: Sun Mar 29 2015 Return: Mon Apr 20 2015 Trip spans 23 days
Air Canada
Air Canada
LHR
8:35a
PHL
11:52p
15h 17m
2 stops
PHL
5:50a
LHR
12:35a
18h 45m
2 stops
Depart: Mon May 18 2015 Return: Mon Jun 15 2015 Trip spans 29 days
Lufthansa
Lufthansa
LCY
5:10a
PHL
4:45p
11h 35m
1 stop
PHL
1:45p
LCY
7:20a
17h 35m
1 stop
Depart: Sun Feb 1 2015 Return: Mon Feb 9 2015 Trip spans 9 days
Lufthansa
Lufthansa
LHR
3:20a
PHL
4:00p
12h 40m
1 stop
PHL
12:50p
LHR
1:45a
12h 55m
1 stop
Depart: Sun May 17 2015 Return: Mon Jun 15 2015 Trip spans 30 days
Air France
Air France
LHR
4:20a
PHL
5:15p
12h 55m
1 stop
PHL
5:35p
LHR
4:45a
11h 10m
1 stop
Depart: Mon Mar 9 2015 Return: Thu Mar 12 2015 Trip spans 4 days
$1208
Select
Aer Lingus
Aer Lingus
LHR
3:50a
PHL
7:54p
16h 04m
2 stops
PHL
10:17a
LHR
1:15a
14h 58m
2 stops
Change your search
Direct flights LON to PHL on American Airlines
Flight # Depart LHR Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
729 12:05 pm 3:35 pm Jan 29 - Feb 12
729 12:05 pm 3:35 pm Feb 13 - Mar 7
729 12:05 pm 3:35 pm Jan 30 - Feb 6
6130 1:15 pm 4:20 pm Mar 3 - Mar 7
6130 1:15 pm 4:20 pm Feb 4 - Mar 2
6130 1:15 pm 4:20 pm Jan 30 - Mar 6
6132 5:05 pm 8:35 pm Feb 17 - Mar 1
6132 5:05 pm 8:35 pm Mar 2 - Mar 7
6132 5:05 pm 8:35 pm Jan 29 - Feb 14
Airports
Origin

London
only $695
only $897
only $757
Destination

Philadelphia
$695