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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
US Airways
US Airways
LHR
07:05
PHL
19:30
108h 25m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Wed, 12 Nov, 2014 Return: Mon, 17 Nov, 2014 Trip spans 6 days
US Airways
US Airways
LHR
07:05
PHL
19:30
132h 25m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Sat, 22 Nov, 2014 Return: Wed, 3 Dec, 2014 Trip spans 12 days
US Airways
US Airways
LHR
07:05
PHL
19:30
276h 25m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Sat, 15 Nov, 2014 Return: Sun, 7 Dec, 2014 Trip spans 23 days
US Airways
US Airways
MAN
05:45
PHL
19:55
542h 10m
direct
PHL
15:50
MAN
22:45
6h 55m
direct
Depart: Mon, 10 Nov, 2014 Return: Wed, 19 Nov, 2014 Trip spans 10 days
US Airways
US Airways
LHR
07:05
PHL
19:30
228h 25m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Wed, 3 Dec, 2014 Return: Wed, 10 Dec, 2014 Trip spans 8 days
US Airways
US Airways
MAN
05:45
PHL
19:55
182h 10m
direct
PHL
15:50
MAN
22:45
6h 55m
direct
Depart: Mon, 27 Oct, 2014 Return: Sat, 15 Nov, 2014 Trip spans 20 days
US Airways
US Airways
LHR
09:20
PHL
13:29
461h 09m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Mon, 3 Nov, 2014 Return: Tue, 11 Nov, 2014 Trip spans 9 days
US Airways
US Airways
LHR
07:05
PHL
08:00
192h 55m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Wed, 5 Nov, 2014 Return: Wed, 12 Nov, 2014 Trip spans 8 days
US Airways
US Airways
LHR
06:40
PHL
19:30
180h 50m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Thu, 20 Nov, 2014 Return: Wed, 3 Dec, 2014 Trip spans 14 days
US Airways
US Airways
LHR
07:05
PHL
08:00
312h 55m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Mon, 17 Nov, 2014 Return: Mon, 24 Nov, 2014 Trip spans 8 days
US Airways
US Airways
LHR
07:05
PHL
19:30
180h 25m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Fri, 31 Oct, 2014 Return: Mon, 3 Nov, 2014 Trip spans 4 days
US Airways
US Airways
LHR
07:25
PHL
19:29
85h 04m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Fri, 12 Dec, 2014 Return: Mon, 15 Dec, 2014 Trip spans 4 days
US Airways
US Airways
LHR
08:20
PHL
19:30
83h 10m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Fri, 5 Dec, 2014 Return: Sun, 7 Dec, 2014 Trip spans 3 days
US Airways
US Airways
LHR
07:05
PHL
19:30
60h 25m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Mon, 8 Dec, 2014 Return: Mon, 15 Dec, 2014 Trip spans 8 days
US Airways
US Airways
LHR
07:05
PHL
19:30
180h 25m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Wed, 26 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 6 days
US Airways
US Airways
LHR
06:40
PHL
17:23
130h 43m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Sun, 23 Nov, 2014 Return: Sun, 30 Nov, 2014 Trip spans 8 days
US Airways
US Airways
LHR
07:05
PHL
19:31
180h 26m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Depart: Sun, 2 Nov, 2014 Return: Sun, 9 Nov, 2014 Trip spans 8 days
Multiple Airlines
Multiple Airlines
MAN
10:00
PHL
08:34
22h 34m
2 stops
PHL
02:45
MAN
22:15
19h 30m
2 stops
Depart: Sat, 1 Nov, 2014 Return: Mon, 10 Nov, 2014 Trip spans 10 days
Multiple Airlines
Multiple Airlines
MAN
13:20
PHL
08:34
20h 14m
2 stops
PHL
10:15
MAN
23:15
13h 00m
2 stops
Depart: Mon, 24 Nov, 2014 Return: Thu, 4 Dec, 2014 Trip spans 11 days
US Airways
US Airways
LHR
10:10
PHL
22:01
11h 51m
direct
PHL
16:15
LHR
23:25
7h 10m
direct
Change your search
Airports
Origin

Birmingham
£500
Newcastle upon Tyne
£514
London
£386
Manchester
£388
Destination

Philadelphia
£386