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Find flight deals from United Kingdom to Philadelphia

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Philadelphia

(Round-trip)
Depart: Mon 12 Jan 2015 Return: Mon 19 Jan 2015 Trip spans 8 days
US Airways
US Airways
LHR
07:05
PHL
15:35
8h 30m
nonstop
PHL
09:30
LHR
20:30
11h 00m
1 stop
Depart: Thu 15 Jan 2015 Return: Sun 18 Jan 2015 Trip spans 4 days
US Airways
US Airways
MAN
05:45
PHL
13:50
8h 05m
nonstop
PHL
17:55
MAN
21:25
27h 30m
2 stops
Depart: Fri 20 Mar 2015 Return: Wed 25 Mar 2015 Trip spans 6 days
Lufthansa
Lufthansa
MAN
02:15
PHL
17:00
14h 45m
1 stop
PHL
14:50
MAN
03:15
12h 25m
1 stop
Depart: Mon 13 Apr 2015 Return: Mon 18 May 2015 Trip spans 36 days
Air France
Air France
MAN
15:50
PHL
18:07
26h 17m
2 stops
PHL
17:00
MAN
04:30
11h 30m
1 stop
Depart: Tue 2 Jun 2015 Return: Thu 2 Jul 2015 Trip spans 31 days
Multiple Airlines
Multiple Airlines
MAN
04:55
PHL
16:45
11h 50m
1 stop
PHL
02:00
MAN
01:15
23h 15m
1 stop
Depart: Wed 4 Feb 2015 Return: Mon 16 Feb 2015 Trip spans 13 days
Multiple Airlines
Multiple Airlines
LHR
02:30
PHL
16:15
13h 45m
1 stop
PHL
01:25
LHR
22:25
21h 00m
1 stop
Depart: Wed 1 Apr 2015 Return: Mon 13 Apr 2015 Trip spans 13 days
Lufthansa
Lufthansa
LHR
05:30
PHL
17:00
11h 30m
1 stop
PHL
13:45
LHR
00:40
10h 55m
1 stop
Depart: Wed 15 Apr 2015 Return: Mon 20 Apr 2015 Trip spans 6 days
Lufthansa
Lufthansa
LCY
03:45
PHL
17:00
13h 15m
1 stop
PHL
13:45
LCY
07:20
17h 35m
1 stop
Depart: Tue 24 Feb 2015 Return: Fri 20 Mar 2015 Trip spans 24 days
SAS
SAS
LHR
14:05
PHL
20:03
29h 58m
2 stops
PHL
08:27
LHR
04:50
20h 23m
2 stops
Depart: Wed 25 Feb 2015 Return: Mon 9 Mar 2015 Trip spans 12 days
Iberia
Iberia
LHR
01:30
PHL
16:05
14h 35m
1 stop
PHL
14:50
LHR
02:40
11h 50m
1 stop
Depart: Tue 6 Jan 2015 Return: Thu 15 Jan 2015 Trip spans 10 days
United
United
LHR
11:20
PHL
22:45
11h 25m
1 stop
PHL
14:47
LHR
00:15
9h 28m
1 stop
Depart: Fri 27 Feb 2015 Return: Mon 9 Mar 2015 Trip spans 10 days
British Airways
British Airways
LGW
01:50
PHL
14:00
12h 10m
1 stop
PHL
17:00
LGW
02:10
9h 10m
1 stop
Depart: Fri 30 Jan 2015 Return: Sun 22 Feb 2015 Trip spans 24 days
Air Canada
Air Canada
LHR
07:00
PHL
22:49
15h 49m
1 stop
PHL
11:35
LHR
10:30
22h 55m
1 stop
Depart: Sun 11 Jan 2015 Return: Sun 18 Jan 2015 Trip spans 8 days
British Airways
British Airways
LHR
16:00
PHL
14:00
22h 00m
1 stop
PHL
13:35
LHR
20:40
7h 05m
nonstop
Depart: Sat 27 Dec 2014 Return: Thu 1 Jan 2015 Trip spans 6 days
KLM Royal Dutch
KLM Royal Dutch
LHR
07:50
PHL
23:00
15h 10m
1 stop
PHL
11:35
LHR
01:00
13h 25m
1 stop
Change your search
Airports
Origin

London
only £435
only £485
only £544
Manchester
£435
Destination

Philadelphia
£435