Browse Origins:
Browse Destinations:

Find Deals on Flights 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: Fri Jul 10 2015 Return: Sun Jul 12 2015 Trip spans 3 days
American Airlines
American Airlines
PHL
4:35p
LHR
6:20a
13h 45m
1 stop
LHR
3:25a
PHL
3:05p
11h 40m
1 stop
Depart: Fri Jun 19 2015 Return: Sun Jun 21 2015 Trip spans 3 days
American Airlines
American Airlines
PHL
4:35p
LHR
6:20a
13h 45m
1 stop
LHR
4:20a
PHL
12:40p
8h 20m
nonstop
Depart: Fri Oct 23 2015 Return: Sun Oct 25 2015 Trip spans 3 days
American Airlines
American Airlines
PHL
4:40p
LHR
6:20a
13h 40m
1 stop
LHR
7:05a
PHL
3:15p
8h 10m
nonstop
Depart: Tue Jul 28 2015 Return: Tue Aug 11 2015 Trip spans 15 days
British Airways
British Airways
PHL
4:35p
LHR
3:50a
11h 15m
1 stop
LHR
6:15a
PHL
2:25p
8h 10m
nonstop
Depart: Wed Sep 9 2015 Return: Wed Sep 30 2015 Trip spans 22 days
US Airways
US Airways
PHL
5:55a
LHR
1:10p
7h 15m
nonstop
LHR
2:50a
PHL
3:05p
12h 15m
1 stop
Depart: Wed Sep 30 2015 Return: Tue Oct 13 2015 Trip spans 14 days
US Airways
US Airways
PHL
4:50p
LHR
12:00a
7h 10m
nonstop
LHR
2:50a
PHL
3:05p
12h 15m
1 stop
Depart: Mon Sep 14 2015 Return: Tue Sep 15 2015 Trip spans 2 days
American Airlines
American Airlines
PHL
10:45a
LHR
9:30p
10h 45m
1 stop
LHR
12:40p
PHL
10:52p
10h 12m
1 stop
Depart: Tue Sep 15 2015 Return: Wed Sep 16 2015 Trip spans 2 days
American Airlines
American Airlines
PHL
10:45a
LHR
9:30p
10h 45m
1 stop
LHR
12:40p
PHL
10:52p
10h 12m
1 stop
Depart: Mon Aug 24 2015 Return: Mon Aug 31 2015 Trip spans 8 days
American Airlines
American Airlines
PHL
9:15a
LHR
12:15a
15h 00m
1 stop
LHR
2:00p
PHL
7:52a
17h 52m
1 stop
Depart: Tue Aug 25 2015 Return: Wed Sep 9 2015 Trip spans 16 days
American Airlines
American Airlines
PHL
10:15a
LHR
1:05a
14h 50m
1 stop
LHR
12:40p
PHL
10:52p
10h 12m
1 stop
Depart: Wed Aug 26 2015 Return: Mon Aug 31 2015 Trip spans 6 days
American Airlines
American Airlines
PHL
9:15a
LHR
1:05a
15h 50m
1 stop
LHR
12:40p
PHL
7:52a
19h 12m
1 stop
Depart: Thu Aug 27 2015 Return: Sun Aug 30 2015 Trip spans 4 days
American Airlines
American Airlines
PHL
10:45a
LHR
12:15a
13h 30m
1 stop
LHR
3:45p
PHL
9:42a
17h 57m
1 stop
Depart: Sun Sep 6 2015 Return: Sun Sep 20 2015 Trip spans 15 days
American Airlines
American Airlines
PHL
10:45a
LHR
12:15a
13h 30m
1 stop
LHR
3:45p
PHL
10:02a
18h 17m
1 stop
Depart: Mon Sep 7 2015 Return: Wed Sep 16 2015 Trip spans 10 days
American Airlines
American Airlines
PHL
3:15p
LHR
1:05a
9h 50m
1 stop
LHR
7:10a
PHL
9:55p
14h 45m
1 stop
Depart: Sat Nov 21 2015 Return: Mon Nov 23 2015 Trip spans 3 days
United
United
PHL
12:50p
LHR
11:30p
10h 40m
1 stop
LHR
4:00a
PHL
4:00p
12h 00m
1 stop
Depart: Thu Nov 26 2015 Return: Sun Nov 29 2015 Trip spans 4 days
Major Airline
Major Airline
PHL
11:35a
LHR
11:15p
35h 40m
2 stops
LHR
1:00a
PHL
9:12a
32h 12m
2 stops
Depart: Fri Aug 28 2015 Return: Sun Sep 6 2015 Trip spans 10 days
Delta
Delta
PHL
5:25a
LHR
10:05p
16h 40m
2 stops
LHR
5:40a
PHL
10:25p
16h 45m
2 stops
Depart: Tue Nov 10 2015 Return: Mon Nov 23 2015 Trip spans 14 days
Air Canada
Air Canada
PHL
11:35a
LHR
10:25p
10h 50m
1 stop
LHR
4:00a
PHL
4:00p
12h 00m
1 stop
Depart: Tue Nov 24 2015 Return: Sun Nov 29 2015 Trip spans 6 days
Virgin Atlantic
Virgin Atlantic
PHL
1:15p
LHR
8:40p
7h 25m
nonstop
LHR
6:30a
PHL
3:15p
8h 45m
nonstop
Depart: Sun Sep 13 2015 Return: Mon Sep 21 2015 Trip spans 9 days
$1096
Select
Finnair
Finnair
PHL
6:00p
LHR
1:00a
7h 00m
nonstop
LHR
8:45a
PHL
4:30p
7h 45m
nonstop
Direct flights PHL to LHR on Delta
Flight # Depart PHL Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
194 6:09 pm 6:40 am Jun 4 - Jun 26
194 6:09 pm 6:40 am Jun 6 - Jun 27
194 6:09 pm 6:40 am Jun 28 - Jun 30
194 6:09 pm 6:40 am Jun 29 - Jun 29
194 6:14 pm 6:40 am Jul 4 - Jul 4
194 6:14 pm 6:40 am Jul 3 - Jul 3
194 6:14 pm 6:40 am Jul 1 - Jul 9
Airports
Origin

Philadelphia
$876
Destination

London
$876