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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: Tue 3 Feb 2015 Return: Wed 18 Feb 2015 Trip spans 16 days
US Airways
US Airways
LHR
07:05
PHL
19:05
372h 00m
2 stops
PHL
16:15
LHR
23:25
7h 10m
nonstop
Depart: Wed 10 Dec 2014 Return: Mon 15 Dec 2014 Trip spans 6 days
US Airways
US Airways
MAN
05:45
PHL
19:55
134h 10m
2 stops
PHL
15:50
MAN
22:45
6h 55m
nonstop
Depart: Thu 11 Dec 2014 Return: Mon 15 Dec 2014 Trip spans 5 days
Lufthansa
Lufthansa
MAN
01:15
PHL
16:15
15h 00m
1 stop
PHL
12:50
MAN
01:20
12h 30m
1 stop
Depart: Sun 14 Dec 2014 Return: Sun 8 Feb 2015 Trip spans 57 days
Multiple Airlines
Multiple Airlines
GLA
10:35
PHL
10:02
23h 27m
2 stops
PHL
07:15
GLA
22:15
15h 00m
2 stops
Depart: Wed 25 Feb 2015 Return: Mon 9 Mar 2015 Trip spans 12 days
Lufthansa
Lufthansa
LHR
03:20
PHL
16:15
12h 55m
1 stop
PHL
14:50
LHR
01:30
10h 40m
1 stop
Depart: Tue 9 Dec 2014 Return: Thu 8 Jan 2015 Trip spans 31 days
Multiple Airlines
Multiple Airlines
LHR
02:30
PHL
16:00
13h 30m
1 stop
PHL
11:35
LHR
10:30
22h 55m
1 stop
Depart: Thu 12 Mar 2015 Return: Mon 16 Mar 2015 Trip spans 5 days
United
United
LHR
02:50
PHL
18:04
15h 14m
2 stops
PHL
04:00
LHR
04:00
24h 00m
1 stop
Depart: Thu 1 Jan 2015 Return: Thu 8 Jan 2015 Trip spans 8 days
British Airways
British Airways
MAN
05:45
PHL
13:50
8h 05m
nonstop
PHL
16:15
MAN
06:20
14h 05m
1 stop
Depart: Sat 28 Feb 2015 Return: Sun 8 Mar 2015 Trip spans 8 days
SAS
SAS
LHR
09:05
PHL
20:03
58h 58m
2 stops
PHL
15:55
LHR
08:00
16h 05m
2 stops
Depart: Tue 23 Dec 2014 Return: Tue 30 Dec 2014 Trip spans 8 days
Iberia
Iberia
GLA
01:55
PHL
15:35
13h 40m
1 stop
PHL
16:15
GLA
09:25
17h 10m
1 stop
Depart: Fri 28 Nov 2014 Return: Sun 30 Nov 2014 Trip spans 3 days
Air Canada
Air Canada
LHR
08:00
PHL
22:50
14h 50m
2 stops
PHL
13:50
LHR
10:30
20h 40m
1 stop
Depart: Thu 21 May 2015 Return: Tue 26 May 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
MAN
01:55
PHL
18:07
16h 12m
2 stops
PHL
17:00
MAN
12:35
19h 35m
1 stop
Depart: Mon 18 May 2015 Return: Fri 5 Jun 2015 Trip spans 19 days
British Airways
British Airways
EDI
04:00
PHL
20:45
16h 45m
1 stop
PHL
18:15
EDI
04:00
9h 45m
1 stop
Depart: Thu 16 Apr 2015 Return: Mon 20 Apr 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
LGW
09:10
PHL
23:52
14h 42m
2 stops
PHL
12:40
LGW
02:45
14h 05m
2 stops
Depart: Wed 20 May 2015 Return: Mon 25 May 2015 Trip spans 6 days
Air France
Air France
MAN
02:45
PHL
19:40
16h 55m
1 stop
PHL
17:00
MAN
12:35
19h 35m
1 stop
Depart: Thu 29 Jan 2015 Return: Sat 7 Feb 2015 Trip spans 10 days
British Airways
British Airways
LHR
11:05
PHL
08:54
213h 49m
2 stops
PHL
13:35
LHR
20:40
7h 05m
nonstop
Depart: Sat 30 May 2015 Return: Sat 13 Jun 2015 Trip spans 15 days
Delta
Delta
MAN
04:45
PHL
19:40
14h 55m
1 stop
PHL
17:00
MAN
04:25
11h 25m
1 stop
Change your search
Airports
Origin

Glasgow
£483
London
only £384
only £573
Edinburgh
£573
Manchester
£437
Destination

Philadelphia
£384