Browse Origins:
Browse Destinations:

Find Flight Deals from Philadelphia to London Heathrow (PHL - LHR)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Philadelphia to London Heathrow

(Round-trip)
Depart: Tue May 5 2015 Return: Sun May 10 2015 Trip spans 6 days
American Airlines
American Airlines
PHL
10:15a
LHR
12:15a
14h 00m
1 stop
LHR
2:00p
PHL
9:43a
19h 43m
1 stop
Depart: Wed May 6 2015 Return: Sun May 10 2015 Trip spans 5 days
American Airlines
American Airlines
PHL
10:45a
LHR
12:15a
13h 30m
1 stop
LHR
2:00p
PHL
9:43a
19h 43m
1 stop
Depart: Wed May 13 2015 Return: Mon May 18 2015 Trip spans 6 days
American Airlines
American Airlines
PHL
6:15a
LHR
9:30p
15h 15m
1 stop
LHR
3:45p
PHL
8:57a
17h 12m
1 stop
Depart: Mon Aug 24 2015 Return: Fri Sep 25 2015 Trip spans 33 days
American Airlines
American Airlines
PHL
2:05p
LHR
12:15a
10h 10m
1 stop
LHR
2:00p
PHL
8:55a
18h 55m
1 stop
Depart: Tue Aug 25 2015 Return: Mon Aug 31 2015 Trip spans 7 days
American Airlines
American Airlines
PHL
3:15p
LHR
1:05a
9h 50m
1 stop
LHR
12:40p
PHL
10:52p
10h 12m
1 stop
Depart: Wed Aug 26 2015 Return: Sun Aug 30 2015 Trip spans 5 days
American Airlines
American Airlines
PHL
10:45a
LHR
9:30p
10h 45m
1 stop
LHR
3:45p
PHL
11:01a
19h 16m
1 stop
Depart: Thu Aug 27 2015 Return: Mon Aug 31 2015 Trip spans 5 days
American Airlines
American Airlines
PHL
9:15a
LHR
1:05a
15h 50m
1 stop
LHR
7:15a
PHL
9:55p
14h 40m
1 stop
Depart: Fri Aug 28 2015 Return: Wed Sep 2 2015 Trip spans 6 days
American Airlines
American Airlines
PHL
2:05p
LHR
12:00a
9h 55m
1 stop
LHR
7:10a
PHL
6:13p
11h 03m
1 stop
Depart: Sun Aug 30 2015 Return: Sun Sep 6 2015 Trip spans 8 days
American Airlines
American Airlines
PHL
10:45a
LHR
12:15a
13h 30m
1 stop
LHR
7:15a
PHL
7:07p
11h 52m
1 stop
Depart: Mon Aug 31 2015 Return: Tue Sep 15 2015 Trip spans 16 days
American Airlines
American Airlines
PHL
6:50p
LHR
10:35a
15h 45m
1 stop
LHR
2:00p
PHL
7:53a
17h 53m
1 stop
Depart: Tue Sep 1 2015 Return: Sun Sep 6 2015 Trip spans 6 days
American Airlines
American Airlines
PHL
3:15p
LHR
1:05a
9h 50m
1 stop
LHR
7:15a
PHL
7:07p
11h 52m
1 stop
Depart: Wed Sep 2 2015 Return: Sun Sep 6 2015 Trip spans 5 days
American Airlines
American Airlines
PHL
3:15p
LHR
1:05a
9h 50m
1 stop
LHR
7:15a
PHL
7:07p
11h 52m
1 stop
Depart: Sat May 16 2015 Return: Sat Jun 6 2015 Trip spans 22 days
US Airways
US Airways
PHL
4:45p
LHR
12:00a
7h 15m
nonstop
LHR
6:15a
PHL
2:25p
8h 10m
nonstop
Depart: Sat May 23 2015 Return: Mon May 25 2015 Trip spans 3 days
$1005
Select
Air Canada
Air Canada
PHL
6:25a
LHR
10:30a
28h 05m
2 stops
LHR
4:30a
PHL
4:52p
12h 22m
1 stop
Depart: Mon Apr 6 2015 Return: Tue Apr 14 2015 Trip spans 9 days
$1048
Select
Finnair
Finnair
PHL
4:45p
LHR
12:00a
7h 15m
nonstop
LHR
4:30p
PHL
2:55p
22h 25m
1 stop
Depart: Mon Sep 14 2015 Return: Tue Sep 22 2015 Trip spans 9 days
$1084
Select
British Airways
British Airways
PHL
2:10p
LHR
9:20p
7h 10m
nonstop
LHR
3:30a
PHL
3:05p
11h 35m
1 stop
Depart: Sat Apr 11 2015 Return: Tue Apr 21 2015 Trip spans 11 days
$1238
Select
United
United
PHL
2:00a
LHR
12:55p
10h 55m
1 stop
LHR
8:05a
PHL
7:12p
11h 07m
1 stop
Depart: Sun May 24 2015 Return: Sun May 31 2015 Trip spans 8 days
$1240
Select
Aer Lingus
Aer Lingus
PHL
6:20a
LHR
1:25p
31h 05m
2 stops
LHR
3:10p
PHL
6:23p
27h 13m
2 stops
Depart: Wed Jul 29 2015 Return: Tue Aug 11 2015 Trip spans 14 days
$1254
Select
Major Airline
Major Airline
PHL
5:00p
LHR
5:00a
12h 00m
1 stop
LHR
3:00a
PHL
3:00p
12h 00m
1 stop
Depart: Sun May 17 2015 Return: Fri May 22 2015 Trip spans 6 days
$1290
Select
Aeroflot
Aeroflot
PHL
5:55a
LHR
3:05a
45h 10m
2 stops
LHR
7:00a
PHL
9:23p
38h 23m
2 stops
Direct flights PHL to LHR on Delta
Flight # Depart PHL Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
194 6:10 pm 6:40 am Apr 26 - Apr 30
194 6:11 pm 6:40 am May 1 - May 11
194 6:11 pm 6:40 am May 2 - May 16
Airports
Origin

Philadelphia
$930
Destination

London
$930