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Find flight deals from United Kingdom to Philadelphia Intl

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Philadelphia Intl

(Round-trip)
Depart: Mon, 20 Oct, 2014 Return: Tue, 11 Nov, 2014 Trip spans 23 days
Lufthansa
MAN
02:20
PHL
17:00
14h 40m
1 stop
PHL
12:40
MAN
06:50
18h 10m
1 stop
Depart: Fri, 7 Nov, 2014 Return: Tue, 11 Nov, 2014 Trip spans 5 days
Lufthansa
LCY
03:15
PHL
15:55
12h 40m
1 stop
PHL
12:40
LCY
07:35
18h 55m
1 stop
Depart: Tue, 27 May, 2014 Return: Tue, 8 Jul, 2014 Trip spans 43 days
United
MAN
06:55
PHL
20:10
13h 15m
1 stop
PHL
06:11
MAN
21:55
15h 44m
1 stop
Depart: Mon, 20 Oct, 2014 Return: Tue, 11 Nov, 2014 Trip spans 23 days
US Airways
MAN
07:00
PHL
14:50
7h 50m
direct
PHL
15:45
MAN
22:45
7h 00m
direct
Depart: Fri, 7 Nov, 2014 Return: Tue, 11 Nov, 2014 Trip spans 5 days
Finnair
LHR
07:20
PHL
15:15
7h 55m
direct
PHL
13:25
LHR
20:30
7h 05m
direct
Depart: Sat, 24 May, 2014 Return: Sun, 25 May, 2014 Trip spans 2 days
Air France
LHR
08:15
PHL
19:40
11h 25m
1 stop
PHL
09:59
LHR
22:20
12h 21m
1 stop
Depart: Fri, 26 Dec, 2014 Return: Mon, 5 Jan, 2015 Trip spans 11 days
US Airways
LHR
07:05
PHL
15:30
8h 25m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Thu, 25 Dec, 2014 Return: Sun, 4 Jan, 2015 Trip spans 11 days
United
LHR
02:35
PHL
13:32
10h 57m
1 stop
PHL
13:45
LHR
20:25
30h 40m
1 stop
Depart: Wed, 27 Aug, 2014 Return: Wed, 3 Sep, 2014 Trip spans 8 days
Air Canada
MAN
07:45
PHL
19:10
11h 25m
2 stops
PHL
12:20
MAN
00:35
36h 15m
2 stops
Depart: Tue, 10 Jun, 2014 Return: Thu, 19 Jun, 2014 Trip spans 10 days
Air Canada
LHR
04:30
PHL
16:47
12h 17m
1 stop
PHL
02:00
LHR
12:00
10h 00m
1 stop
Depart: Tue, 20 May, 2014 Return: Tue, 8 Jul, 2014 Trip spans 50 days
United
MAN
06:55
PHL
20:10
13h 15m
1 stop
PHL
10:15
MAN
21:55
11h 40m
1 stop
Depart: Mon, 19 May, 2014 Return: Tue, 1 Jul, 2014 Trip spans 44 days
United
MAN
05:25
PHL
01:15
19h 50m
1 stop
PHL
02:12
MAN
21:55
19h 43m
1 stop
Depart: Mon, 12 May, 2014 Return: Wed, 21 May, 2014 Trip spans 10 days
United
MAN
05:25
PHL
23:24
17h 59m
1 stop
PHL
15:41
MAN
21:55
30h 14m
1 stop
Depart: Mon, 12 May, 2014 Return: Wed, 21 May, 2014 Trip spans 10 days
US Airways
MAN
07:00
PHL
14:50
7h 50m
direct
PHL
16:50
MAN
23:50
7h 00m
direct
Change your search
Airports
Origin

London
only £528
only £449
Manchester
£456
Destination

Philadelphia
£449