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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 21 2015 Return: Wed Feb 25 2015 Trip spans 5 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: Wed Feb 4 2015 Return: Mon Feb 9 2015 Trip spans 6 days
Iberia
Iberia
LHR
2:25a
PHL
4:05p
13h 40m
1 stop
PHL
1:50p
LHR
2:25a
12h 35m
1 stop
Depart: Tue Feb 3 2015 Return: Mon Feb 9 2015 Trip spans 7 days
British Airways
British Airways
LHR
1:50a
PHL
2:00p
12h 10m
1 stop
PHL
9:13a
LHR
8:45p
11h 32m
1 stop
Depart: Fri Feb 13 2015 Return: Tue Feb 17 2015 Trip spans 5 days
SAS
SAS
LHR
1:40a
PHL
12:14a
22h 34m
2 stops
PHL
6:50a
LHR
7:50a
25h 00m
2 stops
Depart: Mon Feb 9 2015 Return: Sun Feb 15 2015 Trip spans 7 days
Lufthansa
Lufthansa
LCY
3:10a
PHL
4:00p
12h 50m
1 stop
PHL
12:50p
LCY
11:30p
10h 40m
1 stop
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: Mon Feb 2 2015 Return: Mon Feb 9 2015 Trip spans 8 days
Lufthansa
Lufthansa
LHR
2:30a
PHL
4:00p
13h 30m
1 stop
PHL
12:50p
LHR
6:45a
17h 55m
1 stop
Depart: Sun Mar 29 2015 Return: Sun Apr 19 2015 Trip spans 22 days
Air Canada
Air Canada
LHR
8:35a
PHL
11:52p
15h 17m
2 stops
PHL
5:50a
LHR
2:05a
20h 15m
1 stop
Depart: Mon Jun 1 2015 Return: Mon Jun 29 2015 Trip spans 29 days
Virgin Atlantic
Virgin Atlantic
LHR
7:00a
PHL
3:20p
8h 20m
nonstop
PHL
3:10p
LHR
10:30p
7h 20m
nonstop
Depart: Mon Jun 8 2015 Return: Mon Jun 29 2015 Trip spans 22 days
United
United
LHR
3:30a
PHL
4:45p
13h 15m
1 stop
PHL
1:45p
LHR
3:40a
13h 55m
1 stop
Depart: Sun Jun 14 2015 Return: Mon Jun 22 2015 Trip spans 9 days
American Airlines
American Airlines
LHR
3:30a
PHL
4:31p
13h 01m
1 stop
PHL
4:50p
LHR
12:00a
7h 10m
nonstop
Depart: Sat Mar 28 2015 Return: Sat Apr 11 2015 Trip spans 15 days
$1021
Select
Brussels Airlines
Brussels Airlines
LHR
7:15a
PHL
6:13p
34h 58m
2 stops
PHL
10:30a
LHR
8:05a
21h 35m
2 stops
Depart: Mon Mar 9 2015 Return: Thu Mar 12 2015 Trip spans 4 days
$1203
Select
Aer Lingus
Aer Lingus
LHR
3:50a
PHL
7:54p
16h 04m
2 stops
PHL
10:17a
LHR
12:05a
13h 48m
2 stops
Depart: Wed Jul 15 2015 Return: Thu Aug 27 2015 Trip spans 44 days
$1319
Select
Air France
Air France
LHR
5:45a
PHL
5:22p
11h 37m
1 stop
PHL
5:39p
LHR
4:45a
11h 06m
1 stop
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 11:25 am 3:55 pm Mar 8 - Mar 15
729 12:05 pm 3:35 pm Jan 30 - Feb 6
729 12:05 pm 3:35 pm Jan 29 - Feb 12
729 12:05 pm 3:35 pm Feb 13 - Mar 7
6130 1:15 pm 4:20 pm Jan 30 - Mar 6
6130 1:15 pm 4:20 pm Feb 4 - Mar 2
6130 1:15 pm 4:20 pm Mar 3 - Mar 7
6130 1:15 pm 5:20 pm Mar 8 - Mar 28
6132 5:05 pm 9:35 pm Mar 8 - Mar 28
6132 5:05 pm 8:35 pm Mar 2 - Mar 7
6132 5:05 pm 8:35 pm Feb 17 - Mar 1
6132 5:05 pm 8:35 pm Jan 29 - Feb 14
Airports
Origin

London
only $695
only $833
only $757
Destination

Philadelphia
$695