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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: Mon Mar 9 2015 Return: Tue May 5 2015 Trip spans 58 days
US Airways
US Airways
LHR
9:20a
PHL
12:23p
27h 03m
2 stops
PHL
5:45a
LHR
1:10p
7h 25m
nonstop
Depart: Tue Mar 10 2015 Return: Tue Mar 17 2015 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LHR
6:10a
PHL
7:19p
13h 09m
1 stop
PHL
2:09p
LHR
1:00a
10h 51m
1 stop
Depart: Sat Apr 11 2015 Return: Sun Apr 12 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
LHR
4:30a
PHL
7:12p
14h 42m
1 stop
PHL
1:45p
LHR
12:40a
10h 55m
1 stop
Depart: Wed Apr 1 2015 Return: Wed Apr 15 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
LGW
8:50a
PHL
3:05p
30h 15m
1 stop
PHL
5:10p
LGW
3:25a
10h 15m
1 stop
Depart: Thu May 21 2015 Return: Mon Jun 1 2015 Trip spans 12 days
Delta
Delta
LHR
6:35a
PHL
2:56p
8h 21m
nonstop
PHL
1:39p
LHR
11:45p
10h 06m
1 stop
Depart: Mon Apr 27 2015 Return: Fri May 22 2015 Trip spans 26 days
KLM Royal Dutch
KLM Royal Dutch
LHR
11:05a
PHL
12:55a
13h 50m
1 stop
PHL
6:00a
LHR
10:20p
16h 20m
1 stop
Depart: Wed Mar 11 2015 Return: Wed Mar 18 2015 Trip spans 8 days
British Airways
British Airways
LHR
3:10a
PHL
1:50p
10h 40m
1 stop
PHL
7:05p
LHR
2:05a
7h 00m
nonstop
Depart: Sat Mar 21 2015 Return: Mon Mar 30 2015 Trip spans 10 days
American Airlines
American Airlines
LHR
1:05p
PHL
9:35p
8h 30m
nonstop
PHL
5:45a
LHR
1:10p
7h 25m
nonstop
Depart: Sat Jun 20 2015 Return: Tue Aug 11 2015 Trip spans 53 days
$1014
Select
Iberia
Iberia
LHR
4:20a
PHL
12:35p
8h 15m
nonstop
PHL
2:35p
LHR
3:10a
12h 35m
1 stop
Depart: Mon May 4 2015 Return: Sat May 9 2015 Trip spans 6 days
$1030
Select
Air Canada
Air Canada
LHR
8:05a
PHL
11:52p
15h 47m
1 stop
PHL
2:45p
LHR
12:00p
21h 15m
1 stop
Depart: Mon Jul 27 2015 Return: Mon Aug 31 2015 Trip spans 36 days
$1288
Select
Aer Lingus
Aer Lingus
LHR
2:40a
PHL
6:54p
16h 14m
2 stops
PHL
6:30a
LHR
2:10a
19h 40m
2 stops
Depart: Wed Jun 24 2015 Return: Tue Aug 11 2015 Trip spans 49 days
$1491
Select
SAS
SAS
LHR
5:50a
PHL
12:26a
18h 36m
2 stops
PHL
12:50p
LHR
7:00a
18h 10m
2 stops
Depart: Thu Jul 9 2015 Return: Tue Aug 11 2015 Trip spans 34 days
$1552
Select
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: Thu Jun 25 2015 Return: Mon Aug 10 2015 Trip spans 47 days
$1566
Select
Air France
Air France
LHR
4:20a
PHL
5:05p
12h 45m
1 stop
PHL
5:39p
LHR
7:20a
13h 41m
1 stop
Depart: Thu Mar 12 2015 Return: Fri Mar 13 2015 Trip spans 2 days
$1702
Select
Aer Lingus
Aer Lingus
LGW
2:50a
PHL
7:54p
17h 04m
2 stops
PHL
6:15a
LGW
12:25a
18h 10m
2 stops
Depart: Mon Apr 6 2015 Return: Tue Apr 7 2015 Trip spans 2 days
$2021
Select
United
United
LHR
2:30a
PHL
4:45p
14h 15m
1 stop
PHL
3:46p
LHR
12:55p
21h 09m
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
774 8:20 am 11:40 am Mar 30 - May 6
729 10:15 am 1:25 pm Mar 29 - Apr 12
729 10:15 am 1:25 pm Mar 30 - Apr 4
729 10:15 am 1:25 pm Apr 6 - May 6
729 11:25 am 3:55 pm Mar 8 - Mar 15
729 11:25 am 3:55 pm Mar 17 - Mar 28
729 11:25 am 3:55 pm Mar 16 - Mar 16
729 12:05 pm 3:35 pm Feb 24 - Mar 7
6130 12:45 pm 3:30 pm Mar 29 - Oct 24
6130 1:15 pm 5:20 pm Mar 8 - Mar 28
6130 1:15 pm 4:20 pm Feb 25 - Mar 7
6130 1:15 pm 4:20 pm Feb 27 - Mar 6
6130 1:15 pm 5:20 pm Mar 13 - Mar 27
6132 5:05 pm 9:35 pm Mar 8 - Mar 28
6132 5:05 pm 8:35 pm Mar 4 - Mar 7
6132 5:25 pm 8:10 pm Mar 29 - Oct 24
Airports
Origin

London
only $755
only $841
Destination

Philadelphia
$755