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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 Jun 16 2015 Return: Wed Jun 24 2015 Trip spans 9 days
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 Jun 15 2015 Return: Mon Jun 22 2015 Trip spans 8 days
Iberia
Iberia
LHR
3:30a
PHL
4:30p
13h 00m
1 stop
PHL
5:45a
LHR
1:10p
7h 25m
nonstop
Depart: Thu May 28 2015 Return: Mon Jun 1 2015 Trip spans 5 days
American Airlines
American Airlines
LHR
2:20a
PHL
4:30p
14h 10m
1 stop
PHL
5:45a
LHR
1:10p
7h 25m
nonstop
Depart: Mon Oct 19 2015 Return: Mon Oct 26 2015 Trip spans 8 days
United
United
LHR
3:30a
PHL
4:45p
13h 15m
1 stop
PHL
5:50a
LHR
10:25p
16h 35m
1 stop
Depart: Mon Jun 1 2015 Return: Mon Jun 8 2015 Trip spans 8 days
Air France
Air France
LHR
4:20a
PHL
5:06p
12h 46m
1 stop
PHL
5:35p
LHR
4:45a
11h 10m
1 stop
Depart: Thu Jun 11 2015 Return: Sun Jun 14 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: Tue Oct 20 2015 Return: Mon Oct 26 2015 Trip spans 7 days
Lufthansa
Lufthansa
LHR
5:30a
PHL
4:45p
11h 15m
1 stop
PHL
2:50p
LHR
7:40a
16h 50m
1 stop
Depart: Tue May 26 2015 Return: Mon Jun 8 2015 Trip spans 14 days
Delta
Delta
LHR
6:35a
PHL
2:56p
8h 21m
nonstop
PHL
2:09p
LHR
9:40p
7h 31m
nonstop
Depart: Wed Sep 16 2015 Return: Sun Sep 20 2015 Trip spans 5 days
Air Canada
Air Canada
LHR
4:30a
PHL
11:50p
19h 20m
1 stop
PHL
2:45p
LHR
9:25p
30h 40m
1 stop
Depart: Wed May 27 2015 Return: Sun May 31 2015 Trip spans 5 days
Virgin Atlantic
Virgin Atlantic
LHR
6:35a
PHL
2:56p
8h 21m
nonstop
PHL
2:11p
LHR
9:40p
7h 29m
nonstop
Depart: Sat Sep 12 2015 Return: Mon Sep 14 2015 Trip spans 3 days
$1146
Select
Finnair
Finnair
LHR
6:15a
PHL
2:25p
8h 10m
nonstop
PHL
6:00p
LHR
1:00a
7h 00m
nonstop
Depart: Tue Jul 7 2015 Return: Sat Sep 5 2015 Trip spans 61 days
$1265
Select
Aer Lingus
Aer Lingus
LHR
3:30a
PHL
6:29p
14h 59m
2 stops
PHL
4:39a
LHR
11:05p
18h 26m
2 stops
Depart: Mon Jul 6 2015 Return: Wed Sep 2 2015 Trip spans 59 days
$1347
Select
SAS
SAS
LHR
5:05p
PHL
12:59a
31h 54m
2 stops
PHL
9:15a
LHR
8:00a
22h 45m
2 stops
Depart: Sun Aug 16 2015 Return: Fri Aug 21 2015 Trip spans 6 days
$1903
Select
Brussels Airlines
Brussels Airlines
LHR
1:50p
PHL
8:47p
30h 57m
2 stops
PHL
9:47a
LHR
1:15a
15h 28m
2 stops
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 1:55 pm Jun 28 - Jun 30
195 10:35 am 1:55 pm Jun 12 - Jun 26
195 10:35 am 1:55 pm Jun 4 - Jun 11
195 10:35 am 1:55 pm Jun 6 - Jun 27
195 10:35 am 1:55 pm Jun 5 - Jun 5
195 10:35 am 1:55 pm Jun 1 - Jun 3
195 10:35 am 1:56 pm May 25 - May 31
Airports
Origin

London
only $649
only $640
Destination

Philadelphia
$640