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Find flight deals from Philadelphia to London (PHL - LON)

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

Book cheap flights from Philadelphia to London

(Round-trip)
Depart: Thu 15 Jan 2015 Return: Tue 3 Feb 2015 Trip spans 20 days
British Airways
British Airways
PHL
15:50
LGW
04:50
13h 00m
1 stop
LGW
01:50
PHL
14:00
12h 10m
1 stop
Depart: Thu 26 Mar 2015 Return: Tue 31 Mar 2015 Trip spans 6 days
Finnair
Finnair
PHL
19:05
LHR
02:05
7h 00m
nonstop
LHR
06:15
PHL
14:23
8h 08m
nonstop
Depart: Fri 27 Mar 2015 Return: Wed 1 Apr 2015 Trip spans 6 days
British Airways
British Airways
PHL
15:35
LHR
22:40
7h 05m
nonstop
LHR
02:40
PHL
14:50
12h 10m
1 stop
Depart: Tue 23 Dec 2014 Return: Mon 29 Dec 2014 Trip spans 7 days
Multiple Airlines
Multiple Airlines
PHL
11:30
LHR
05:45
18h 15m
1 stop
LHR
06:40
PHL
19:00
12h 20m
1 stop
Depart: Thu 19 Feb 2015 Return: Wed 25 Feb 2015 Trip spans 7 days
Iberia
Iberia
PHL
16:15
LHR
23:25
7h 10m
nonstop
LHR
08:15
PHL
16:20
8h 05m
nonstop
Depart: Wed 26 Nov 2014 Return: Sun 30 Nov 2014 Trip spans 5 days
British Airways
British Airways
PHL
13:35
LHR
20:40
7h 05m
nonstop
LHR
01:50
PHL
15:50
14h 00m
1 stop
Depart: Sat 27 Dec 2014 Return: Mon 5 Jan 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
PHL
08:00
LHR
21:40
13h 40m
1 stop
LHR
15:05
PHL
09:10
18h 05m
1 stop
Depart: Mon 12 Jan 2015 Return: Sat 17 Jan 2015 Trip spans 6 days
British Airways
British Airways
PHL
17:05
LHR
00:05
7h 00m
nonstop
LHR
14:50
PHL
13:50
23h 00m
1 stop
Depart: Sat 6 Dec 2014 Return: Sun 21 Dec 2014 Trip spans 16 days
Multiple Airlines
Multiple Airlines
PHL
07:59
LHR
21:40
13h 41m
1 stop
LHR
09:35
PHL
16:54
31h 19m
1 stop
Depart: Sat 4 Apr 2015 Return: Fri 10 Apr 2015 Trip spans 7 days
British Airways
British Airways
PHL
16:50
LHR
00:00
7h 10m
nonstop
LHR
04:55
PHL
14:50
9h 55m
1 stop
Depart: Fri 3 Apr 2015 Return: Fri 10 Apr 2015 Trip spans 8 days
Finnair
Finnair
PHL
18:15
LHR
01:15
7h 00m
nonstop
LHR
08:40
PHL
16:35
7h 55m
nonstop
Depart: Fri 19 Dec 2014 Return: Sat 10 Jan 2015 Trip spans 23 days
Delta
Delta
PHL
13:05
LHR
20:35
31h 30m
1 stop
LHR
12:35
PHL
09:09
20h 34m
1 stop
Depart: Sun 5 Apr 2015 Return: Sat 11 Apr 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
PHL
08:10
LHR
21:35
13h 25m
1 stop
LHR
16:20
PHL
14:50
22h 30m
1 stop
Depart: Thu 18 Dec 2014 Return: Fri 2 Jan 2015 Trip spans 16 days
Multiple Airlines
Multiple Airlines
PHL
02:20
LHR
20:35
18h 15m
1 stop
LHR
15:05
PHL
16:51
25h 46m
1 stop
Change your search
Direct flights PHL - LON on British Airways
Flight No. Departure PHL Arrival LHR Mon Tue Wed Thu Fri Sat Sun Valid between
66 18:35 06:40 29 Dec - 6 Jan
66 18:35 06:40 24 Dec - 31 Dec
66 18:35 06:40 2 Jan - 6 Mar
66 18:35 06:40 21 Dec - 26 Dec
66 18:35 06:40 20 Dec - 25 Dec
66 18:35 06:40 13 Dec - 17 Dec
66 18:35 06:40 8 Dec - 18 Dec
66 18:35 06:40 3 Dec - 10 Dec
66 18:35 06:40 28 Nov - 19 Dec
66 18:35 06:40 24 Nov - 2 Dec
2328 18:45 06:55 24 Dec - 24 Dec
2328 19:25 07:35 25 Dec - 25 Dec
2328 21:15 09:25 26 Dec - 7 Mar
2328 21:15 09:25 4 Dec - 23 Dec
2328 21:15 09:25 22 Nov - 3 Dec
68 22:05 10:05 30 Nov - 22 Dec
68 22:05 10:05 1 Jan - 16 Jan
Airports
Origin

Philadelphia
£508
Destination

London
only £518
only £508