Find Deals on Flights from Philadelphia to United Kingdom

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 United Kingdom

(Round-trip)
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: Mon Jun 12 2017 Return: Wed Jun 28 2017 Trip spans 17 days
Major Airline
Major Airline
PHL
LHR
17h 35m
1 stop
LHR
PHL
10h 25m
1 stop
Depart: Thu May 11 2017 Return: Fri May 19 2017 Trip spans 9 days
American Airlines
American Airlines
PHL
GLA
7h 10m
nonstop
GLA
PHL
7h 40m
nonstop
Depart: Sat Feb 25 2017 Return: Tue Feb 28 2017 Trip spans 4 days
Virgin Atlantic
Virgin Atlantic
PHL
LHR
7h 01m
nonstop
LHR
PHL
8h 45m
nonstop
Depart: Sun Jun 11 2017 Return: Sun Jun 18 2017 Trip spans 8 days
Delta
Delta
PHL
GLA
13h 55m
1 stop
GLA
PHL
32h 46m
1 stop
Depart: Tue Jul 11 2017 Return: Tue Jul 18 2017 Trip spans 8 days
British Airways
British Airways
PHL
GLA
14h 25m
1 stop
GLA
PHL
7h 35m
nonstop
Depart: Tue Jul 4 2017 Return: Mon Jul 17 2017 Trip spans 14 days
Finnair
Finnair
PHL
LHR
7h 20m
nonstop
LHR
PHL
24h 05m
1 stop
Depart: Mon Jul 31 2017 Return: Sun Aug 20 2017 Trip spans 21 days
Iberia
Iberia
PHL
LGW
20h 20m
1 stop
LGW
PHL
33h 50m
1 stop
Depart: Tue May 2 2017 Return: Tue May 9 2017 Trip spans 8 days
Lufthansa
Lufthansa
PHL
LCY
17h 35m
1 stop
LCY
PHL
13h 15m
1 stop
Depart: Sun Jun 4 2017 Return: Tue Jun 13 2017 Trip spans 10 days
KLM
KLM
PHL
SOU
16h 50m
2 stops
SOU
PHL
18h 35m
2 stops
Depart: Fri Jul 28 2017 Return: Fri Aug 4 2017 Trip spans 8 days
Thomas Cook Airlines
Thomas Cook Airlines
PHL
MAN
13h 39m
1 stop
MAN
PHL
11h 59m
1 stop
Depart: Thu Apr 27 2017 Return: Sun May 7 2017 Trip spans 11 days
TAP Portugal
TAP Portugal
PHL
LGW
18h 30m
2 stops
LGW
PHL
35h 42m
2 stops
Depart: Wed May 24 2017 Return: Tue May 30 2017 Trip spans 7 days
SWISS
SWISS
PHL
LCY
33h 20m
2 stops
LCY
PHL
25h 45m
2 stops
Depart: Wed Mar 15 2017 Return: Thu Mar 23 2017 Trip spans 9 days
Air France
Air France
PHL
SOU
14h 30m
2 stops
SOU
PHL
15h 43m
2 stops
Depart: Fri Apr 7 2017 Return: Sun Apr 16 2017 Trip spans 10 days
Air Canada
Air Canada
PHL
BHX
25h 25m
2 stops
BHX
PHL
38h 17m
2 stops
Depart: Sun May 14 2017 Return: Tue Jun 6 2017 Trip spans 24 days
American Airlines
American Airlines
PHL
GLA
7h 10m
nonstop
GLA
PHL
7h 35m
nonstop
Depart: Wed Jun 14 2017 Return: Tue Jun 20 2017 Trip spans 7 days
Icelandair
Icelandair
PHL
LHR
18h 35m
1 stop
LHR
PHL
27h 05m
1 stop
Depart: Fri Jun 23 2017 Return: Sun Jul 9 2017 Trip spans 17 days
Major Airline
Major Airline
PHL
GLA
7h 00m
nonstop
GLA
PHL
7h 35m
nonstop
Depart: Mon Feb 27 2017 Return: Tue Mar 21 2017 Trip spans 22 days
Virgin Atlantic
Virgin Atlantic
PHL
LHR
7h 01m
nonstop
LHR
PHL
8h 38m
nonstop
Depart: Wed Feb 22 2017 Return: Tue Feb 28 2017 Trip spans 7 days
$1023
Select
Aer Lingus
Aer Lingus
PHL
BHX
24h 59m
2 stops
BHX
PHL
25h 10m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$468
Destination

Southampton
$663
London
only $468
only $633
only $468
Manchester
$723
Glasgow
$474
Birmingham
$885