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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: Wed, 26 Nov, 2014 Return: Sat, 6 Dec, 2014 Trip spans 11 days
United
United
MAN
01:15
PHL
16:15
15h 00m
1 stop
PHL
05:11
MAN
20:15
15h 04m
1 stop
Depart: Fri, 24 Oct, 2014 Return: Thu, 6 Nov, 2014 Trip spans 14 days
KLM Royal Dutch
KLM Royal Dutch
MAN
01:55
PHL
18:31
16h 36m
2 stops
PHL
07:55
MAN
22:30
14h 35m
2 stops
Depart: Tue, 21 Oct, 2014 Return: Fri, 31 Oct, 2014 Trip spans 11 days
KLM Royal Dutch
KLM Royal Dutch
MAN
05:05
PHL
20:30
15h 25m
2 stops
PHL
09:10
MAN
02:05
16h 55m
2 stops
Depart: Sat, 22 Nov, 2014 Return: Sat, 10 Jan, 2015 Trip spans 50 days
US Airways
US Airways
MAN
05:45
PHL
19:46
1,190h 01m
direct
PHL
15:50
MAN
22:45
6h 55m
direct
Depart: Sun, 23 Nov, 2014 Return: Fri, 9 Jan, 2015 Trip spans 48 days
US Airways
US Airways
MAN
05:45
PHL
19:55
1,142h 10m
direct
PHL
15:50
MAN
22:45
6h 55m
direct
Depart: Fri, 17 Oct, 2014 Return: Mon, 20 Oct, 2014 Trip spans 4 days
US Airways
US Airways
MAN
03:10
PHL
19:54
88h 44m
direct
PHL
16:50
MAN
23:50
7h 00m
direct
Depart: Thu, 30 Oct, 2014 Return: Mon, 10 Nov, 2014 Trip spans 12 days
US Airways
US Airways
MAN
05:45
PHL
21:58
257h 13m
direct
PHL
15:50
MAN
22:45
6h 55m
direct
Depart: Fri, 31 Oct, 2014 Return: Tue, 11 Nov, 2014 Trip spans 12 days
US Airways
US Airways
MAN
05:45
PHL
19:18
278h 33m
direct
PHL
15:50
MAN
22:45
6h 55m
direct
Depart: Thu, 6 Nov, 2014 Return: Sun, 9 Nov, 2014 Trip spans 4 days
British Airways
British Airways
LHR
01:30
PHL
16:05
14h 35m
direct
PHL
17:05
LHR
00:05
7h 00m
direct
Depart: Mon, 13 Oct, 2014 Return: Sun, 19 Oct, 2014 Trip spans 7 days
US Airways
US Airways
LHR
08:15
PHL
21:55
157h 40m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Depart: Wed, 15 Oct, 2014 Return: Sun, 19 Oct, 2014 Trip spans 5 days
US Airways
US Airways
LHR
08:15
PHL
21:20
109h 05m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Depart: Mon, 20 Oct, 2014 Return: Sun, 2 Nov, 2014 Trip spans 14 days
US Airways
US Airways
LHR
02:20
PHL
16:00
13h 40m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Thu, 23 Oct, 2014 Return: Sun, 26 Oct, 2014 Trip spans 4 days
US Airways
US Airways
LHR
02:20
PHL
16:00
13h 40m
direct
PHL
18:15
LHR
01:25
7h 10m
direct
Depart: Mon, 24 Nov, 2014 Return: Wed, 3 Dec, 2014 Trip spans 10 days
US Airways
US Airways
LHR
02:25
PHL
16:05
13h 40m
1 stop
PHL
13:50
LHR
02:25
12h 35m
1 stop
Depart: Mon, 10 Nov, 2014 Return: Sun, 16 Nov, 2014 Trip spans 7 days
US Airways
US Airways
LGW
02:50
PHL
15:50
13h 00m
1 stop
PHL
15:50
LGW
04:50
13h 00m
1 stop
Depart: Fri, 7 Nov, 2014 Return: Sun, 9 Nov, 2014 Trip spans 3 days
American Airlines
American Airlines
LHR
13:00
PHL
07:00
18h 00m
1 stop
PHL
01:45
LHR
12:40
10h 55m
1 stop
Depart: Fri, 21 Nov, 2014 Return: Sun, 30 Nov, 2014 Trip spans 10 days
US Airways
US Airways
LHR
02:25
PHL
16:05
13h 40m
1 stop
PHL
13:50
LHR
02:25
12h 35m
1 stop
Depart: Wed, 12 Nov, 2014 Return: Sat, 15 Nov, 2014 Trip spans 4 days
US Airways
US Airways
LHR
06:40
PHL
19:00
12h 20m
1 stop
PHL
14:40
LHR
21:05
30h 25m
1 stop
Depart: Tue, 28 Oct, 2014 Return: Sun, 2 Nov, 2014 Trip spans 6 days
US Airways
US Airways
LGW
03:50
PHL
15:50
12h 00m
1 stop
PHL
15:50
LGW
04:50
13h 00m
1 stop
Depart: Sat, 15 Nov, 2014 Return: Fri, 21 Nov, 2014 Trip spans 7 days
US Airways
US Airways
LHR
01:55
PHL
14:00
12h 05m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Change your search
Airports
Origin

London
only £541
only £611
only £574
Manchester
£406
Destination

Philadelphia
£611