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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: Sun 22 Feb 2015 Return: Fri 6 Mar 2015 Trip spans 13 days
US Airways
US Airways
MAN
05:30
PHL
21:48
16h 18m
2 stops
PHL
16:15
MAN
06:20
14h 05m
1 stop
Depart: Thu 15 Jan 2015 Return: Wed 21 Jan 2015 Trip spans 7 days
US Airways
US Airways
LHR
06:05
PHL
17:22
11h 17m
1 stop
PHL
09:45
LHR
19:10
9h 25m
1 stop
Depart: Mon 4 May 2015 Return: Mon 8 Jun 2015 Trip spans 36 days
Multiple Airlines
Multiple Airlines
MAN
13:40
PHL
14:43
25h 03m
2 stops
PHL
17:00
MAN
04:30
11h 30m
1 stop
Depart: Fri 13 Feb 2015 Return: Thu 19 Feb 2015 Trip spans 7 days
Iberia
Iberia
MAN
05:45
PHL
13:50
8h 05m
nonstop
PHL
15:50
MAN
22:45
6h 55m
nonstop
Depart: Wed 1 Apr 2015 Return: Sun 5 Apr 2015 Trip spans 5 days
KLM Royal Dutch
KLM Royal Dutch
MAN
05:05
PHL
20:12
15h 07m
2 stops
PHL
13:00
MAN
03:55
14h 55m
2 stops
Depart: Wed 25 Feb 2015 Return: Wed 4 Mar 2015 Trip spans 8 days
British Airways
British Airways
MAN
05:45
PHL
13:50
8h 05m
nonstop
PHL
16:15
MAN
04:10
11h 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 27 May 2015 Return: Mon 8 Jun 2015 Trip spans 13 days
Lufthansa
Lufthansa
LHR
03:30
PHL
17:00
13h 30m
1 stop
PHL
13:45
LHR
05:40
15h 55m
1 stop
Depart: Tue 26 May 2015 Return: Wed 24 Jun 2015 Trip spans 30 days
Air France
Air France
MAN
02:10
PHL
19:40
17h 30m
1 stop
PHL
17:00
MAN
04:30
11h 30m
1 stop
Depart: Sat 11 Apr 2015 Return: Sun 19 Apr 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
LHR
03:30
PHL
16:45
13h 15m
1 stop
PHL
14:50
LHR
12:00
21h 10m
1 stop
Depart: Thu 12 Mar 2015 Return: Mon 16 Mar 2015 Trip spans 5 days
British Airways
British Airways
LGW
02:50
PHL
13:35
10h 45m
1 stop
PHL
17:00
LGW
02:10
9h 10m
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: Thu 29 Jan 2015 Return: Sat 7 Feb 2015 Trip spans 10 days
Iberia
Iberia
LHR
01:30
PHL
16:05
14h 35m
1 stop
PHL
13:50
LHR
02:25
12h 35m
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: Thu 25 Jun 2015 Return: Sun 28 Jun 2015 Trip spans 4 days
Virgin Atlantic
Virgin Atlantic
MAN
07:55
PHL
22:04
14h 09m
1 stop
PHL
08:45
MAN
01:25
16h 40m
1 stop
Change your search
Airports
Origin

London
only £428
only £482
only £525
Manchester
£378
Destination

Philadelphia
£378