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Find Deals on Flights from United States to London

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to London

(Round-trip)
Depart: Sun Nov 15 2015 Return: Wed Nov 25 2015 Trip spans 11 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
7h 50m
nonstop
Depart: Thu Jan 21 2016 Return: Thu Jan 28 2016 Trip spans 8 days
Norwegian
Norwegian
LAX
LGW
10h 30m
nonstop
LGW
LAX
11h 20m
nonstop
Depart: Sat Nov 14 2015 Return: Mon Nov 16 2015 Trip spans 3 days
United
United
EWR
LHR
9h 35m
1 stop
LHR
EWR
15h 45m
1 stop
Depart: Sat Nov 7 2015 Return: Mon Nov 9 2015 Trip spans 3 days
United
United
BOS
LHR
12h 35m
2 stops
LHR
BOS
15h 55m
1 stop
Depart: Fri Nov 13 2015 Return: Fri Nov 20 2015 Trip spans 8 days
Icelandair
Icelandair
EWR
LGW
10h 20m
1 stop
LGW
EWR
10h 30m
1 stop
Depart: Mon Sep 14 2015 Return: Thu Sep 24 2015 Trip spans 11 days
WOW air
WOW air
BWI
LGW
10h 25m
1 stop
LGW
BWI
10h 35m
1 stop
Depart: Thu Nov 12 2015 Return: Mon Nov 23 2015 Trip spans 12 days
Icelandair
Icelandair
JFK
LHR
10h 30m
1 stop
LHR
JFK
26h 30m
1 stop
Depart: Sat Dec 12 2015 Return: Mon Dec 14 2015 Trip spans 3 days
United
United
PHL
LHR
10h 55m
1 stop
LHR
PHL
18h 49m
1 stop
Depart: Sat Oct 24 2015 Return: Sat Oct 31 2015 Trip spans 8 days
Norwegian
Norwegian
MCO
LGW
8h 00m
nonstop
LGW
MCO
10h 05m
nonstop
Depart: Fri Jan 8 2016 Return: Fri Jan 15 2016 Trip spans 8 days
WOW air
WOW air
BOS
LGW
11h 00m
1 stop
LGW
BOS
10h 15m
1 stop
Depart: Mon Jul 27 2015 Return: Tue Sep 1 2015 Trip spans 37 days
Air Europa
Air Europa
MIA
LGW
13h 40m
1 stop
LGW
MIA
13h 25m
1 stop
Depart: Fri Nov 6 2015 Return: Sun Nov 8 2015 Trip spans 3 days
United
United
IAD
LHR
10h 10m
1 stop
LHR
IAD
12h 25m
1 stop
Depart: Mon Nov 9 2015 Return: Mon Nov 16 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
LGW
28h 55m
1 stop
LGW
IAD
30h 05m
1 stop
Depart: Fri Sep 4 2015 Return: Sun Sep 6 2015 Trip spans 3 days
United
United
ORD
LHR
10h 54m
1 stop
LHR
ORD
12h 55m
1 stop
Depart: Tue Nov 10 2015 Return: Mon Nov 16 2015 Trip spans 7 days
Turkish Airlines
Turkish Airlines
ORD
LGW
36h 30m
1 stop
LGW
ORD
37h 30m
1 stop
Depart: Mon Dec 21 2015 Return: Tue Jan 5 2016 Trip spans 16 days
United
United
LGA
LHR
10h 45m
1 stop
LHR
LGA
13h 26m
1 stop
Depart: Tue Sep 1 2015 Return: Wed Sep 30 2015 Trip spans 30 days
US Airways
US Airways
DTW
LHR
19h 45m
1 stop
LHR
DTW
20h 59m
2 stops
Depart: Thu Oct 8 2015 Return: Sat Oct 10 2015 Trip spans 3 days
Aeroflot
Aeroflot
LAX
LHR
31h 05m
1 stop
LHR
LAX
24h 50m
1 stop
Depart: Fri Jan 29 2016 Return: Fri Feb 5 2016 Trip spans 8 days
United
United
DCA
LHR
9h 55m
1 stop
LHR
DCA
11h 55m
1 stop
Depart: Tue Sep 29 2015 Return: Fri Oct 9 2015 Trip spans 11 days
US Airways
US Airways
HPN
LHR
10h 04m
1 stop
LHR
HPN
15h 38m
2 stops
Airports
Origin

New York
only $413
only $813
Detroit
$824
Baltimore
$669
Chicago
$763
Orlando
$690
Los Angeles
$496
White Plains
$849
Newark
$619
Philadelphia
$685
Washington
only $746
only $842
Boston
$633
Miami
$738
Destination

London
only $619
only $413