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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, 27 Aug, 2014 Return: Wed, 24 Sep, 2014 Trip spans 29 days
US Airways
US Airways
LHR
03:00
PHL
15:05
12h 05m
1 stop
PHL
10:38
LHR
21:20
10h 42m
1 stop
Depart: Thu, 21 Aug, 2014 Return: Mon, 25 Aug, 2014 Trip spans 5 days
Air Canada
Air Canada
LHR
09:05
PHL
23:50
14h 45m
2 stops
PHL
12:20
LHR
01:25
13h 05m
2 stops
Depart: Tue, 19 Aug, 2014 Return: Sun, 31 Aug, 2014 Trip spans 13 days
United
United
LHR
12:20
PHL
23:54
11h 34m
1 stop
PHL
15:45
LHR
12:55
21h 10m
1 stop
Depart: Wed, 3 Sep, 2014 Return: Wed, 10 Sep, 2014 Trip spans 8 days
US Airways
US Airways
LHR
12:30
PHL
23:00
10h 30m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Depart: Thu, 4 Sep, 2014 Return: Wed, 10 Sep, 2014 Trip spans 7 days
US Airways
US Airways
LHR
12:30
PHL
23:00
10h 30m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Depart: Fri, 29 Aug, 2014 Return: Mon, 1 Sep, 2014 Trip spans 4 days
Air Canada
Air Canada
LHR
14:00
PHL
10:50
20h 50m
2 stops
PHL
14:45
LHR
01:25
34h 40m
2 stops
Depart: Sat, 30 Aug, 2014 Return: Wed, 3 Sep, 2014 Trip spans 5 days
Air Canada
Air Canada
LHR
11:00
PHL
23:50
12h 50m
2 stops
PHL
12:20
LHR
01:25
13h 05m
2 stops
Depart: Mon, 1 Sep, 2014 Return: Fri, 12 Sep, 2014 Trip spans 12 days
Air Canada
Air Canada
LHR
04:30
PHL
16:45
12h 15m
1 stop
PHL
12:20
LHR
02:05
13h 45m
1 stop
Depart: Fri, 5 Sep, 2014 Return: Fri, 19 Sep, 2014 Trip spans 15 days
US Airways
US Airways
LHR
03:10
PHL
14:00
10h 50m
1 stop
PHL
10:38
LHR
21:20
10h 42m
1 stop
Depart: Wed, 20 Aug, 2014 Return: Thu, 4 Sep, 2014 Trip spans 16 days
US Airways
US Airways
LHR
08:15
PHL
16:25
8h 10m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Depart: Tue, 2 Sep, 2014 Return: Wed, 10 Sep, 2014 Trip spans 9 days
US Airways
US Airways
LHR
08:15
PHL
16:25
8h 10m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Depart: Fri, 22 Aug, 2014 Return: Sat, 6 Sep, 2014 Trip spans 16 days
Air Canada
Air Canada
LHR
08:05
PHL
23:50
15h 45m
1 stop
PHL
14:45
LHR
21:25
30h 40m
1 stop
Depart: Sat, 23 Aug, 2014 Return: Thu, 4 Sep, 2014 Trip spans 13 days
US Airways
US Airways
LHR
08:15
PHL
16:25
8h 10m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Depart: Sun, 24 Aug, 2014 Return: Thu, 4 Sep, 2014 Trip spans 12 days
US Airways
US Airways
LHR
08:15
PHL
16:25
8h 10m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Depart: Sun, 31 Aug, 2014 Return: Wed, 10 Sep, 2014 Trip spans 11 days
US Airways
US Airways
LHR
08:15
PHL
16:25
8h 10m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Depart: Sat, 6 Sep, 2014 Return: Wed, 10 Sep, 2014 Trip spans 5 days
US Airways
US Airways
LHR
08:15
PHL
16:25
8h 10m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Depart: Sun, 7 Sep, 2014 Return: Wed, 17 Sep, 2014 Trip spans 11 days
US Airways
US Airways
LHR
08:15
PHL
16:25
8h 10m
direct
PHL
17:50
LHR
01:00
7h 10m
direct
Depart: Mon, 18 Aug, 2014 Return: Wed, 27 Aug, 2014 Trip spans 10 days
Air France
Air France
LHR
08:15
PHL
19:44
11h 29m
1 stop
PHL
17:11
LHR
04:45
11h 34m
1 stop
Depart: Sun, 17 Aug, 2014 Return: Fri, 29 Aug, 2014 Trip spans 13 days
US Airways
US Airways
LHR
14:40
PHL
14:15
23h 35m
1 stop
PHL
17:10
LHR
04:05
10h 55m
1 stop
Depart: Mon, 4 Aug, 2014 Return: Mon, 18 Aug, 2014 Trip spans 15 days
United
United
LHR
08:20
PHL
01:31
17h 11m
1 stop
PHL
08:21
LHR
20:55
12h 34m
1 stop
Change your search
Airports
Origin

Bristol
£950
London
£910
Destination

Philadelphia
£910