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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
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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Book cheap flights from Philadelphia to London

(Round-trip)
Depart: Fri Mar 3 2017 Return: Sun Mar 5 2017 Trip spans 3 days
Delta
Delta
PHL
LHR
19h 40m
1 stop
LHR
PHL
21h 21m
2 stops
Depart: Sun May 28 2017 Return: Wed Jun 7 2017 Trip spans 11 days
Major Airline
Major Airline
PHL
LHR
7h 25m
nonstop
LHR
PHL
8h 10m
nonstop
Depart: Wed Apr 26 2017 Return: Wed May 3 2017 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
PHL
LHR
7h 36m
nonstop
LHR
PHL
8h 23m
nonstop
Depart: Tue May 30 2017 Return: Tue Jun 6 2017 Trip spans 8 days
American Airlines
American Airlines
PHL
LGW
11h 10m
1 stop
LGW
PHL
31h 40m
1 stop
Depart: Sun Jun 11 2017 Return: Tue Jun 27 2017 Trip spans 17 days
Icelandair
Icelandair
PHL
LGW
10h 10m
1 stop
LGW
PHL
11h 05m
1 stop
Depart: Sun May 28 2017 Return: Wed Jun 7 2017 Trip spans 11 days
Iberia
Iberia
PHL
LGW
16h 15m
2 stops
LGW
PHL
25h 50m
1 stop
Depart: Mon Apr 24 2017 Return: Sat May 6 2017 Trip spans 13 days
British Airways
British Airways
PHL
LCY
12h 55m
1 stop
LCY
PHL
13h 25m
1 stop
Depart: Wed Apr 19 2017 Return: Wed Apr 26 2017 Trip spans 8 days
Lufthansa
Lufthansa
PHL
LCY
17h 35m
1 stop
LCY
PHL
11h 50m
1 stop
Depart: Tue Apr 25 2017 Return: Wed May 3 2017 Trip spans 9 days
TAP Portugal
TAP Portugal
PHL
LGW
24h 20m
2 stops
LGW
PHL
29h 52m
2 stops
Depart: Sun Aug 13 2017 Return: Sun Aug 27 2017 Trip spans 15 days
SWISS
SWISS
PHL
LCY
13h 05m
2 stops
LCY
PHL
29h 29m
2 stops
Depart: Sun May 21 2017 Return: Tue Jun 13 2017 Trip spans 24 days
Virgin Atlantic
Virgin Atlantic
PHL
LHR
7h 27m
nonstop
LHR
PHL
8h 20m
nonstop
Depart: Tue Aug 8 2017 Return: Wed Aug 23 2017 Trip spans 16 days
Delta
Delta
PHL
LGW
14h 05m
2 stops
LGW
PHL
17h 25m
2 stops
Depart: Wed Mar 1 2017 Return: Sun Mar 5 2017 Trip spans 5 days
Major Airline
Major Airline
PHL
LHR
2h 03m
nonstop
LHR
PHL
12h 03m
nonstop
Depart: Tue Jun 6 2017 Return: Wed Jun 14 2017 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
PHL
LHR
7h 29m
nonstop
LHR
PHL
8h 20m
nonstop
Depart: Fri Mar 10 2017 Return: Mon Mar 13 2017 Trip spans 3 days
Major Airline
Major Airline
PHL
LHR
7h 00m
nonstop
LHR
PHL
8h 15m
nonstop
Depart: Sat Mar 4 2017 Return: Wed Mar 15 2017 Trip spans 11 days
Delta
Delta
PHL
LHR
7h 16m
nonstop
LHR
PHL
8h 38m
nonstop
Depart: Fri Apr 21 2017 Return: Mon May 1 2017 Trip spans 11 days
Major Airline
Major Airline
PHL
LHR
7h 25m
nonstop
LHR
PHL
8h 10m
nonstop
Depart: Fri Apr 28 2017 Return: Sun May 14 2017 Trip spans 17 days
Virgin Atlantic
Virgin Atlantic
PHL
LHR
7h 36m
nonstop
LHR
PHL
8h 23m
nonstop
Depart: Sun Apr 23 2017 Return: Sat May 6 2017 Trip spans 14 days
Iberia
Iberia
PHL
LGW
31h 55m
2 stops
LGW
PHL
20h 15m
1 stop
Depart: Sun May 7 2017 Return: Mon May 15 2017 Trip spans 9 days
Lufthansa
Lufthansa
PHL
LCY
17h 35m
1 stop
LCY
PHL
13h 15m
1 stop
Direct flights PHL to LON on American Airlines
Flight # Depart PHL Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
736 6:25 pm 6:55 am Mar 25 - Mar 25
6129 6:30 pm 6:35 am Mar 26 - Oct 27
6129 6:40 pm 6:40 am Feb 23 - Mar 11
736 7:20 pm 7:45 am Mar 26 - Jun 1
6129 7:40 pm 6:40 am Mar 12 - Mar 24
6129 7:40 pm 7:40 am Mar 25 - Mar 25
728 8:35 pm 9:00 am Apr 1 - Apr 3
728 8:35 pm 9:00 am Mar 25 - Mar 25
728 8:35 pm 9:00 am Mar 26 - Mar 31
728 9:15 pm 9:20 am Feb 23 - Mar 4
728 9:15 pm 9:20 am Mar 5 - Mar 11
6131 10:05 pm 10:05 am Mar 25 - Mar 25
6131 10:15 pm 10:10 am Feb 23 - Mar 2
6131 10:15 pm 10:10 am Feb 27 - Mar 11
6131 10:15 pm 10:10 am Mar 5 - Mar 9
6131 10:20 pm 10:15 am Feb 24 - Mar 10
728 10:20 pm 9:20 am Mar 12 - Mar 24
6131 11:15 pm 10:10 am Mar 12 - Mar 23
6131 11:15 pm 10:10 am Mar 13 - Mar 21
6131 11:20 pm 10:15 am Mar 15 - Mar 24
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Philadelphia
$413
Destination

London
only $413
only $613
only $478