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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: Fri, 5 Sep, 2014 Return: Sun, 7 Sep, 2014 Trip spans 3 days
British Airways
British Airways
PHL
17:50
LHR
01:00
7h 10m
1 stop
LHR
03:30
PHL
16:00
12h 30m
1 stop
Depart: Thu, 21 Aug, 2014 Return: Tue, 26 Aug, 2014 Trip spans 6 days
British Airways
British Airways
PHL
17:50
LHR
01:00
7h 10m
direct
LHR
08:40
PHL
16:35
7h 55m
direct
Depart: Tue, 23 Sep, 2014 Return: Wed, 1 Oct, 2014 Trip spans 9 days
American Airlines
American Airlines
PHL
06:15
LHR
21:35
15h 20m
1 stop
LHR
14:00
PHL
07:51
17h 51m
1 stop
Depart: Thu, 4 Sep, 2014 Return: Mon, 8 Sep, 2014 Trip spans 5 days
American Airlines
American Airlines
PHL
15:15
LHR
01:05
9h 50m
1 stop
LHR
14:00
PHL
07:51
17h 51m
1 stop
Depart: Thu, 28 Aug, 2014 Return: Mon, 15 Sep, 2014 Trip spans 19 days
Air Canada
Air Canada
PHL
12:20
LHR
23:35
11h 15m
1 stop
LHR
04:30
PHL
16:45
12h 15m
1 stop
Depart: Tue, 2 Sep, 2014 Return: Sat, 6 Sep, 2014 Trip spans 5 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: Tue, 19 Aug, 2014 Return: Fri, 22 Aug, 2014 Trip spans 4 days
US Airways
US Airways
PHL
17:10
LHR
04:05
10h 55m
direct
LHR
12:50
PHL
20:35
7h 45m
direct
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 29 Jul - 26 Sep
2328 21:50 10:00 29 Jul - 24 Oct
68 22:15 10:15 29 Jul - 24 Oct
Airports
Origin

Philadelphia
£1217
Destination

London
£1217