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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: Mon, 8 Sep, 2014 Return: Wed, 17 Sep, 2014 Trip spans 10 days
US Airways
US Airways
PHL
15:15
LHR
01:05
9h 50m
1 stop
LHR
07:15
PHL
18:08
10h 53m
1 stop
Depart: Sat, 6 Sep, 2014 Return: Sat, 20 Sep, 2014 Trip spans 15 days
American Airlines
American Airlines
PHL
12:15
LHR
21:35
9h 20m
1 stop
LHR
14:00
PHL
09:34
19h 34m
1 stop
Depart: Fri, 5 Sep, 2014 Return: Wed, 17 Sep, 2014 Trip spans 13 days
US Airways
US Airways
PHL
16:15
LHR
01:05
8h 50m
1 stop
LHR
07:15
PHL
18:08
10h 53m
1 stop
Depart: Thu, 4 Sep, 2014 Return: Thu, 18 Sep, 2014 Trip spans 15 days
American Airlines
American Airlines
PHL
17:50
LHR
01:00
7h 10m
1 stop
LHR
15:25
PHL
09:34
18h 09m
1 stop
Depart: Tue, 2 Sep, 2014 Return: Wed, 17 Sep, 2014 Trip spans 16 days
US Airways
US Airways
PHL
17:50
LHR
01:00
7h 10m
1 stop
LHR
07:15
PHL
18:08
10h 53m
1 stop
Depart: Wed, 3 Sep, 2014 Return: Wed, 17 Sep, 2014 Trip spans 15 days
US Airways
US Airways
PHL
17:50
LHR
01:00
7h 10m
1 stop
LHR
07:15
PHL
18:08
10h 53m
1 stop
Depart: Sun, 7 Sep, 2014 Return: Wed, 17 Sep, 2014 Trip spans 11 days
US Airways
US Airways
PHL
18:15
LHR
01:15
7h 00m
1 stop
LHR
07:15
PHL
18:08
10h 53m
1 stop
Depart: Sun, 14 Sep, 2014 Return: Sat, 20 Sep, 2014 Trip spans 7 days
Brussels Airlines
Brussels Airlines
PHL
15:45
LHR
08:05
16h 20m
2 stops
LHR
06:05
PHL
23:44
41h 39m
2 stops
Depart: Thu, 21 Aug, 2014 Return: Sat, 23 Aug, 2014 Trip spans 3 days
Brussels Airlines
Brussels Airlines
PHL
15:45
LHR
08:05
16h 20m
2 stops
LHR
06:05
PHL
20:15
38h 10m
2 stops
Depart: Mon, 4 Aug, 2014 Return: Wed, 6 Aug, 2014 Trip spans 3 days
Finnair
Finnair
PHL
17:50
LHR
01:00
7h 10m
1 stop
LHR
14:50
PHL
14:00
23h 10m
1 stop
Change your search
Direct flights PHL - LON on British Airways
Flight No. Departure PHL Arrival LHR Sun Mon Tue Wed Thu Fri Sat Valid between
66 18:10 06:20 22 Jul - 26 Sep
2328 21:50 10:00 22 Jul - 24 Oct
68 22:15 10:15 22 Jul - 24 Oct
Airports
Origin

Philadelphia
£1505
Destination

London
£1505