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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: Tue Sep 15 2015 Return: Tue Sep 22 2015 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LHR
6:35a
PHL
3:21p
8h 46m
nonstop
PHL
1:39p
LHR
1:40a
12h 01m
1 stop
Depart: Wed Sep 16 2015 Return: Mon Sep 21 2015 Trip spans 6 days
Delta
Delta
LHR
6:35a
PHL
3:21p
8h 46m
nonstop
PHL
5:15a
LHR
10:20p
17h 05m
1 stop
Depart: Tue Aug 18 2015 Return: Sat Sep 5 2015 Trip spans 19 days
KLM Royal Dutch
KLM Royal Dutch
LHR
11:05a
PHL
1:10a
14h 05m
1 stop
PHL
5:15a
LHR
10:20p
17h 05m
1 stop
Depart: Sun Oct 25 2015 Return: Sun Nov 1 2015 Trip spans 8 days
US Airways
US Airways
LHR
8:20a
PHL
7:48a
23h 28m
2 stops
PHL
4:55a
LHR
12:10p
7h 15m
nonstop
Depart: Sat Jun 6 2015 Return: Sun Jun 7 2015 Trip spans 2 days
United
United
LHR
4:30a
PHL
7:07p
14h 37m
1 stop
PHL
1:45p
LHR
5:40a
15h 55m
1 stop
Depart: Sat May 2 2015 Return: Sat May 9 2015 Trip spans 8 days
$1004
Select
Air France
Air France
LHR
6:30a
PHL
6:04p
11h 34m
1 stop
PHL
12:45p
LHR
2:05a
13h 20m
1 stop
Depart: Sun Aug 16 2015 Return: Sun Sep 6 2015 Trip spans 22 days
$1046
Select
US Airways
US Airways
LGW
5:45p
PHL
2:00p
20h 15m
1 stop
PHL
2:45p
LGW
2:10a
11h 25m
1 stop
Depart: Wed Oct 21 2015 Return: Sun Oct 25 2015 Trip spans 5 days
$1077
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Finnair
Finnair
LHR
4:20a
PHL
12:35p
8h 15m
nonstop
PHL
7:05p
LHR
2:05a
7h 00m
nonstop
Depart: Fri Aug 14 2015 Return: Mon Sep 21 2015 Trip spans 39 days
$1124
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SAS
SAS
LHR
5:50a
PHL
12:26a
18h 36m
2 stops
PHL
12:50p
LHR
7:00a
18h 10m
2 stops
Depart: Tue Jul 28 2015 Return: Thu Aug 27 2015 Trip spans 31 days
$1206
Select
Aer Lingus
Aer Lingus
LHR
3:30a
PHL
6:29p
14h 59m
2 stops
PHL
10:25a
LHR
3:40a
17h 15m
2 stops
Depart: Thu Aug 6 2015 Return: Sun Aug 9 2015 Trip spans 4 days
$1224
Select
Aer Lingus
Aer Lingus
LGW
5:10a
PHL
6:29p
13h 19m
2 stops
PHL
2:05p
LGW
5:25a
15h 20m
2 stops
Depart: Wed Aug 12 2015 Return: Mon Sep 7 2015 Trip spans 27 days
$1480
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
Depart: Mon Jul 27 2015 Return: Sun Aug 9 2015 Trip spans 14 days
$1516
Select
Air Canada
Air Canada
LHR
4:30a
PHL
4:52p
12h 22m
1 stop
PHL
2:45p
LHR
12:00p
21h 15m
1 stop
Depart: Sat Jul 4 2015 Return: Mon Jul 13 2015 Trip spans 10 days
$1525
Select
British Airways
British Airways
LHR
3:30a
PHL
4:30p
13h 00m
1 stop
PHL
4:45p
LHR
12:00a
7h 15m
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 1:56 pm May 26 - May 31
195 10:35 am 1:56 pm May 23 - May 24
195 10:35 am 1:56 pm May 18 - May 25
195 10:35 am 1:56 pm May 10 - May 17
195 10:35 am 1:56 pm May 11 - May 16
195 10:35 am 1:56 pm May 2 - May 9
195 10:35 am 1:56 pm May 1 - May 8
195 10:35 am 1:59 pm Apr 27 - Apr 30
Airports
Origin

London
only $856
only $1046
Destination

Philadelphia
$856