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: Fri 30 Sep 2016 Return: Mon 3 Oct 2016 Trip spans 4 days
£420
Select
Major Airline
Major Airline
PHL
LGW
45h 15m
2 stops
LGW
PHL
32h 43m
2 stops
Depart: Sun 8 May 2016 Return: Thu 12 May 2016 Trip spans 5 days
£515
Select
Virgin Atlantic
Virgin Atlantic
PHL
LHR
7h 30m
nonstop
LHR
PHL
8h 22m
nonstop
Depart: Sat 4 Jun 2016 Return: Fri 10 Jun 2016 Trip spans 7 days
£620
Select
British Airways
British Airways
PHL
LHR
7h 20m
nonstop
LHR
PHL
7h 50m
nonstop
Depart: Sat 7 May 2016 Return: Sun 22 May 2016 Trip spans 16 days
£625
Select
Finnair
Finnair
PHL
LHR
7h 15m
nonstop
LHR
PHL
21h 35m
1 stop
Depart: Tue 26 Jul 2016 Return: Wed 7 Sep 2016 Trip spans 44 days
£734
Select
Lufthansa
Lufthansa
PHL
LCY
17h 35m
1 stop
LCY
PHL
13h 20m
1 stop
Depart: Fri 24 Jun 2016 Return: Sun 26 Jun 2016 Trip spans 3 days
£802
Select
United
United
PHL
LHR
13h 40m
1 stop
LHR
PHL
14h 58m
2 stops
Depart: Thu 8 Sep 2016 Return: Sun 11 Sep 2016 Trip spans 4 days
£852
Select
Air Canada
Air Canada
PHL
LGW
14h 50m
1 stop
LGW
PHL
12h 02m
1 stop
Depart: Fri 10 Jun 2016 Return: Sat 11 Jun 2016 Trip spans 2 days
£549
Select
Major Airline
Major Airline
PHL
LHR
10h 55m
1 stop
LHR
PHL
13h 35m
1 stop
Depart: Tue 24 May 2016 Return: Tue 31 May 2016 Trip spans 8 days
£632
Select
Finnair
Finnair
PHL
LHR
7h 15m
nonstop
LHR
PHL
7h 55m
nonstop
Depart: Wed 5 Oct 2016 Return: Thu 13 Oct 2016 Trip spans 9 days
£638
Select
British Airways
British Airways
PHL
LHR
10h 25m
1 stop
LHR
PHL
7h 55m
nonstop
Depart: Thu 5 May 2016 Return: Sun 8 May 2016 Trip spans 4 days
£640
Select
Finnair
Finnair
PHL
LHR
12h 10m
1 stop
LHR
PHL
8h 10m
nonstop
Depart: Thu 19 May 2016 Return: Wed 1 Jun 2016 Trip spans 14 days
£647
Select
British Airways
British Airways
PHL
LCY
10h 05m
1 stop
LCY
PHL
11h 25m
1 stop
Depart: Fri 1 Jul 2016 Return: Sun 10 Jul 2016 Trip spans 10 days
£650
Select
Major Airline
Major Airline
PHL
LHR
7h 00m
nonstop
LHR
PHL
8h 00m
nonstop
Depart: Sat 9 Jul 2016 Return: Sun 24 Jul 2016 Trip spans 16 days
£650
Select
Major Airline
Major Airline
PHL
LHR
7h 00m
nonstop
LHR
PHL
8h 00m
nonstop
Depart: Mon 9 May 2016 Return: Wed 11 May 2016 Trip spans 3 days
£651
Select
British Airways
British Airways
PHL
LCY
12h 10m
1 stop
LCY
PHL
12h 00m
1 stop
Depart: Mon 11 Jul 2016 Return: Thu 21 Jul 2016 Trip spans 11 days
£862
Select
Lufthansa
Lufthansa
PHL
LCY
17h 35m
1 stop
LCY
PHL
11h 55m
1 stop
Depart: Fri 29 Jul 2016 Return: Fri 5 Aug 2016 Trip spans 8 days
£650
Select
Major Airline
Major Airline
PHL
LHR
7h 00m
nonstop
LHR
PHL
8h 00m
nonstop
Depart: Sat 11 Jun 2016 Return: Fri 17 Jun 2016 Trip spans 7 days
£652
Select
British Airways
British Airways
PHL
LCY
18h 40m
1 stop
LCY
PHL
12h 00m
1 stop
Depart: Wed 22 Jun 2016 Return: Thu 30 Jun 2016 Trip spans 9 days
£924
Select
Air Canada
Air Canada
PHL
LGW
18h 10m
1 stop
LGW
PHL
12h 02m
1 stop
Depart: Thu 4 Aug 2016 Return: Sun 14 Aug 2016 Trip spans 11 days
£650
Select
Major Airline
Major Airline
PHL
LHR
7h 00m
nonstop
LHR
PHL
8h 00m
nonstop
Direct flights PHL - LON on British Airways
Flight # Depart PHL Arrive LHR Mon Tue Wed Thu Fri Sat Sun Valid between
66 18:20 06:35 1 Jun - 1 Jun
66 18:20 06:35 6 Jun - 12 Jun
66 18:20 06:35 28 May - 5 Jun
66 18:20 06:35 27 May - 2 Jun
66 18:20 06:35 24 May - 30 May
66 18:20 06:35 16 May - 26 May
66 18:20 06:35 15 May - 21 May
66 18:20 06:35 9 May - 14 May
1587 20:40 09:00 2 Jun - 6 Sep
1587 20:45 09:00 28 Apr - 1 Jun
68 22:05 10:05 28 May - 2 Jun
68 22:05 10:05 1 Jun - 8 Jun
68 22:05 10:05 4 Jun - 11 Jun
68 22:05 10:05 25 May - 30 May
68 22:05 10:05 16 May - 23 May
68 22:05 10:05 15 May - 24 May
68 22:05 10:05 8 May - 14 May
68 22:05 10:05 7 May - 13 May
68 22:05 10:05 10 Jun - 17 Jun
68 22:05 10:05 6 Jun - 27 Jun
* We make every attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

Philadelphia
£420
Destination

London
only £515
only £647
only £420