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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, 4 Nov, 2014 Return: Tue, 11 Nov, 2014 Trip spans 8 days
Iberia
Iberia
MAN
05:45
PHL
13:50
8h 05m
direct
PHL
15:50
MAN
22:45
6h 55m
direct
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: Thu, 6 Nov, 2014 Return: Thu, 4 Dec, 2014 Trip spans 29 days
US Airways
US Airways
MAN
05:45
PHL
14:50
681h 05m
direct
PHL
15:50
MAN
22:45
6h 55m
direct
Depart: Tue, 11 Nov, 2014 Return: Tue, 25 Nov, 2014 Trip spans 15 days
US Airways
US Airways
MAN
05:45
PHL
16:38
346h 53m
direct
PHL
15:50
MAN
22:45
6h 55m
direct
Depart: Wed, 12 Nov, 2014 Return: Sun, 16 Nov, 2014 Trip spans 5 days
US Airways
US Airways
MAN
05:45
PHL
19:45
110h 00m
direct
PHL
15:50
MAN
22:45
6h 55m
direct
Depart: Fri, 31 Oct, 2014 Return: Mon, 10 Nov, 2014 Trip spans 11 days
US Airways
US Airways
MAN
05:45
PHL
19:55
255h 10m
direct
PHL
15:50
MAN
22:45
6h 55m
direct
Depart: Wed, 5 Nov, 2014 Return: Sun, 16 Nov, 2014 Trip spans 12 days
US Airways
US Airways
LHR
07:05
PHL
20:21
277h 16m
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
08:15
PHL
20:29
84h 14m
direct
PHL
18:15
LHR
01:25
7h 10m
direct
Depart: Wed, 22 Oct, 2014 Return: Mon, 3 Nov, 2014 Trip spans 13 days
US Airways
US Airways
LHR
08:15
PHL
20:41
301h 26m
direct
PHL
16:15
LHR
23:25
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
21:55
109h 40m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Depart: Tue, 14 Oct, 2014 Return: Sun, 19 Oct, 2014 Trip spans 6 days
US Airways
US Airways
LHR
08:15
PHL
20:29
132h 14m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Depart: Wed, 29 Oct, 2014 Return: Wed, 5 Nov, 2014 Trip spans 8 days
US Airways
US Airways
LHR
03:25
PHL
16:15
12h 50m
1 stop
PHL
13:50
LHR
02:25
12h 35m
1 stop
Depart: Mon, 10 Nov, 2014 Return: Tue, 18 Nov, 2014 Trip spans 9 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, 20 Oct, 2014 Return: Mon, 3 Nov, 2014 Trip spans 15 days
US Airways
US Airways
LHR
08:15
PHL
16:25
8h 10m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Sun, 19 Oct, 2014 Return: Tue, 28 Oct, 2014 Trip spans 10 days
US Airways
US Airways
LHR
15:20
PHL
16:00
24h 40m
direct
PHL
18:15
LHR
01:25
7h 10m
direct
Depart: Sat, 25 Oct, 2014 Return: Sun, 2 Nov, 2014 Trip spans 9 days
US Airways
US Airways
LGW
15:00
PHL
16:50
25h 50m
1 stop
PHL
15:50
LGW
04:50
13h 00m
1 stop
Depart: Thu, 30 Oct, 2014 Return: Sun, 2 Nov, 2014 Trip spans 4 days
US Airways
US Airways
LHR
04:25
PHL
15:50
11h 25m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Mon, 27 Oct, 2014 Return: Sun, 2 Nov, 2014 Trip spans 7 days
US Airways
US Airways
LHR
07:25
PHL
15:55
8h 30m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Tue, 28 Oct, 2014 Return: Sun, 2 Nov, 2014 Trip spans 6 days
US Airways
US Airways
LHR
07:25
PHL
15:55
8h 30m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Sat, 1 Nov, 2014 Return: Sun, 2 Nov, 2014 Trip spans 2 days
US Airways
US Airways
LHR
04:25
PHL
15:45
11h 20m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Change your search
Airports
Origin

London
only £438
only £538
Manchester
£327
Destination

Philadelphia
£327