Find Deals on Flights from Philadelphia to London (PHL - LON)

Depart
Return
1 adult
Adults
18+
Youths
12-17
Children
2-11
Seat infants
under 2
Lap infants
under 2
The price shown for each flight will be the average for all passengers, including any infants.
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Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from Philadelphia to London

(Round-trip)
Depart: Tue 15 Sep 2015 Return: Thu 17 Sep 2015 Trip spans 3 days
£373
Select
Virgin Atlantic
Virgin Atlantic
PHL
14:00
LHR
02:10
12h 10m
1 stop
LHR
06:35
PHL
15:21
8h 46m
nonstop
Depart: Fri 11 Sep 2015 Return: Sun 13 Sep 2015 Trip spans 3 days
£376
Select
British Airways
British Airways
PHL
17:10
LHR
05:20
12h 10m
1 stop
LHR
02:55
PHL
16:20
13h 25m
1 stop
Depart: Thu 15 Oct 2015 Return: Sun 18 Oct 2015 Trip spans 4 days
£383
Select
Finnair
Finnair
PHL
17:10
LHR
06:10
37h 00m
2 stops
LHR
06:15
PHL
14:25
8h 10m
nonstop
Depart: Tue 8 Sep 2015 Return: Wed 9 Sep 2015 Trip spans 2 days
£399
Select
KLM
KLM
PHL
07:20
LHR
22:20
15h 00m
1 stop
LHR
05:55
PHL
23:58
18h 03m
2 stops
Depart: Thu 26 Nov 2015 Return: Sat 28 Nov 2015 Trip spans 3 days
£409
Select
Delta
Delta
PHL
14:21
LHR
21:30
7h 09m
nonstop
LHR
01:40
PHL
17:10
15h 30m
2 stops
Depart: Wed 2 Sep 2015 Return: Thu 3 Sep 2015 Trip spans 2 days
£432
Select
Delta
Delta
PHL
06:15
LGW
23:45
17h 30m
2 stops
LGW
09:00
PHL
01:11
16h 11m
2 stops
Depart: Wed 23 Sep 2015 Return: Thu 8 Oct 2015 Trip spans 16 days
£435
Select
British Airways
British Airways
PHL
17:10
LGW
03:05
9h 55m
1 stop
LGW
03:15
PHL
14:00
10h 45m
1 stop
Depart: Sun 10 Jan 2016 Return: Mon 11 Jan 2016 Trip spans 2 days
£459
Select
Iberia
Iberia
PHL
13:50
LHR
02:35
12h 45m
1 stop
LHR
12:15
PHL
20:15
8h 00m
nonstop
Depart: Fri 5 Feb 2016 Return: Tue 9 Feb 2016 Trip spans 5 days
£463
Select
Air France
Air France
PHL
10:15
LHR
21:05
10h 50m
1 stop
LHR
07:30
PHL
22:29
14h 59m
1 stop
Depart: Sat 29 Aug 2015 Return: Tue 1 Sep 2015 Trip spans 4 days
£467
Select
British Airways
British Airways
PHL
14:50
LCY
03:45
12h 55m
1 stop
LCY
02:50
PHL
15:05
12h 15m
1 stop
Direct flights PHL - LON on British Airways
Flight No. Departure PHL Arrival LHR Mon Tue Wed Thu Fri Sat Sun Valid between
2890 09:45 22:10 25 Aug - 5 Sep
2890 09:45 22:10 7 Sep - 16 Oct
66 18:30 06:40 25 Aug - 7 Sep
66 18:30 06:40 9 Sep - 5 Oct
66 18:30 06:40 8 Sep - 29 Sep
2328 20:45 09:00 25 Aug - 16 Oct
68 22:00 10:00 25 Aug - 16 Oct
Airports
Origin

Philadelphia
£373
Destination

London
only £373
only £467
only £432