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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: Thu, 13 Nov, 2014 Return: Mon, 17 Nov, 2014 Trip spans 5 days
Air France
Air France
MAN
01:10
PHL
16:59
15h 49m
2 stops
PHL
13:40
MAN
03:20
13h 40m
2 stops
Depart: Tue, 4 Nov, 2014 Return: Sun, 9 Nov, 2014 Trip spans 6 days
US Airways
US Airways
MAN
05:45
PHL
19:55
134h 10m
direct
PHL
15:50
MAN
22:45
6h 55m
direct
Depart: Wed, 22 Oct, 2014 Return: Fri, 31 Oct, 2014 Trip spans 10 days
British Airways
British Airways
MAN
09:20
PHL
21:05
11h 45m
1 stop
PHL
19:05
MAN
04:55
9h 50m
1 stop
Depart: Tue, 30 Sep, 2014 Return: Wed, 8 Oct, 2014 Trip spans 9 days
US Airways
US Airways
MAN
07:00
PHL
20:41
205h 41m
direct
PHL
16:50
MAN
23:50
7h 00m
direct
Depart: Wed, 5 Nov, 2014 Return: Tue, 18 Nov, 2014 Trip spans 14 days
United
United
LHR
07:00
PHL
18:10
11h 10m
1 stop
PHL
09:50
LHR
20:50
11h 00m
1 stop
Depart: Wed, 15 Oct, 2014 Return: Mon, 20 Oct, 2014 Trip spans 6 days
US Airways
US Airways
MAN
02:50
PHL
20:41
137h 51m
direct
PHL
16:50
MAN
23:50
7h 00m
direct
Depart: Wed, 29 Oct, 2014 Return: Wed, 5 Nov, 2014 Trip spans 8 days
United
United
LHR
05:00
PHL
16:00
11h 00m
1 stop
PHL
09:00
LHR
19:55
10h 55m
1 stop
Depart: Mon, 10 Nov, 2014 Return: Sun, 16 Nov, 2014 Trip spans 7 days
United
United
LHR
13:00
PHL
16:00
27h 00m
2 stops
PHL
14:52
LHR
11:25
20h 33m
2 stops
Depart: Wed, 12 Nov, 2014 Return: Thu, 4 Dec, 2014 Trip spans 23 days
Air France
Air France
LCY
01:45
PHL
16:59
15h 14m
2 stops
PHL
13:12
LCY
02:45
13h 33m
2 stops
Depart: Thu, 20 Nov, 2014 Return: Sat, 29 Nov, 2014 Trip spans 10 days
United
United
LHR
08:30
PHL
09:10
24h 40m
1 stop
PHL
13:50
LHR
01:50
12h 00m
1 stop
Depart: Fri, 21 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 11 days
United
United
LHR
08:30
PHL
09:10
24h 40m
1 stop
PHL
11:35
LHR
22:25
10h 50m
1 stop
Depart: Tue, 28 Oct, 2014 Return: Sat, 8 Nov, 2014 Trip spans 12 days
United
United
LHR
08:00
PHL
18:47
10h 47m
1 stop
PHL
14:52
LHR
00:15
9h 23m
1 stop
Depart: Fri, 7 Nov, 2014 Return: Sun, 9 Nov, 2014 Trip spans 3 days
United
United
LHR
04:00
PHL
16:00
12h 00m
1 stop
PHL
13:50
LHR
10:30
20h 40m
1 stop
Depart: Fri, 31 Oct, 2014 Return: Sun, 9 Nov, 2014 Trip spans 10 days
United
United
LHR
05:00
PHL
16:00
11h 00m
1 stop
PHL
13:50
LHR
10:30
20h 40m
1 stop
Depart: Fri, 10 Oct, 2014 Return: Mon, 13 Oct, 2014 Trip spans 4 days
Delta
Delta
LHR
05:05
PHL
15:51
10h 46m
1 stop
PHL
11:57
LHR
22:20
10h 23m
1 stop
Depart: Thu, 30 Oct, 2014 Return: Sun, 9 Nov, 2014 Trip spans 11 days
Air Canada
Air Canada
LHR
09:30
PHL
16:00
30h 30m
1 stop
PHL
11:35
LHR
10:30
22h 55m
1 stop
Depart: Sat, 25 Oct, 2014 Return: Sun, 2 Nov, 2014 Trip spans 9 days
Air Canada
Air Canada
LHR
14:00
PHL
10:12
20h 12m
1 stop
PHL
11:35
LHR
10:30
22h 55m
1 stop
Depart: Sun, 26 Oct, 2014 Return: Sat, 1 Nov, 2014 Trip spans 7 days
United
United
LHR
03:30
PHL
18:47
15h 17m
1 stop
PHL
13:20
LHR
21:55
33h 35m
1 stop
Depart: Fri, 24 Oct, 2014 Return: Fri, 31 Oct, 2014 Trip spans 8 days
US Airways
US Airways
LHR
10:25
PHL
11:02
168h 37m
direct
PHL
18:15
LHR
01:25
7h 10m
direct
Depart: Wed, 1 Oct, 2014 Return: Wed, 15 Oct, 2014 Trip spans 15 days
US Airways
US Airways
LHR
15:10
PHL
16:00
24h 50m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Change your search
Airports
Origin

London
only £405
only £973
Manchester
£392
Destination

Philadelphia
£973