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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: Wed Dec 2 2015 Return: Wed Dec 9 2015 Trip spans 8 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
7h 50m
nonstop
Depart: Thu Jan 14 2016 Return: Thu Jan 21 2016 Trip spans 8 days
Norwegian
Norwegian
LAX
LGW
10h 30m
nonstop
LGW
LAX
11h 20m
nonstop
Depart: Fri Nov 27 2015 Return: Sun Nov 29 2015 Trip spans 3 days
United
United
EWR
LHR
9h 35m
1 stop
LHR
EWR
11h 10m
1 stop
Depart: Sat Nov 7 2015 Return: Mon Nov 9 2015 Trip spans 3 days
United
United
BOS
LHR
16h 20m
2 stops
LHR
BOS
15h 55m
1 stop
Depart: Sat Dec 12 2015 Return: Mon Dec 14 2015 Trip spans 3 days
United
United
IAD
LHR
12h 10m
1 stop
LHR
IAD
12h 45m
1 stop
Depart: Thu Nov 5 2015 Return: Tue Nov 10 2015 Trip spans 6 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: Sat Oct 17 2015 Return: Sat Oct 31 2015 Trip spans 15 days
Norwegian
Norwegian
MCO
LGW
8h 15m
nonstop
LGW
MCO
10h 05m
nonstop
Depart: Thu Oct 22 2015 Return: Thu Nov 5 2015 Trip spans 15 days
Air India
Air India
JFK
LHR
7h 00m
nonstop
LHR
JFK
8h 00m
nonstop
Depart: Mon Jan 4 2016 Return: Wed Jan 13 2016 Trip spans 10 days
WOW air
WOW air
BOS
LGW
10h 55m
1 stop
LGW
BOS
10h 10m
1 stop
Depart: Fri Jan 22 2016 Return: Sun Jan 24 2016 Trip spans 3 days
American Airlines
American Airlines
PHL
LHR
9h 10m
1 stop
LHR
PHL
12h 15m
1 stop
Depart: Tue Jul 28 2015 Return: Tue Aug 18 2015 Trip spans 22 days
Air Europa
Air Europa
MIA
LGW
13h 40m
1 stop
LGW
MIA
13h 25m
1 stop
Depart: Sat Nov 28 2015 Return: Mon Nov 30 2015 Trip spans 3 days
US Airways
US Airways
HPN
LHR
14h 45m
1 stop
LHR
HPN
20h 01m
2 stops
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: Sat Oct 31 2015 Return: Tue Nov 10 2015 Trip spans 11 days
Turkish Airlines
Turkish Airlines
IAD
LGW
30h 25m
1 stop
LGW
IAD
34h 45m
1 stop
Depart: Thu Oct 29 2015 Return: Tue Nov 3 2015 Trip spans 6 days
American Airlines
American Airlines
DTW
LHR
16h 10m
1 stop
LHR
DTW
15h 41m
2 stops
Depart: Tue Jan 12 2016 Return: Tue Jan 19 2016 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
LGW
29h 35m
1 stop
LGW
ORD
30h 30m
1 stop
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: Fri Aug 21 2015 Return: Mon Aug 24 2015 Trip spans 4 days
SAS
SAS
HOU
LHR
41h 05m
2 stops
LHR
HOU
43h 08m
2 stops
Airports
Origin

New York
$413
Detroit
$799
Chicago
$763
White Plains
$748
Washington
only $638
only $842
Miami
$738
Baltimore
$669
Orlando
$690
Los Angeles
$496
Newark
$632
Philadelphia
$705
Houston
$900
Boston
$633
Destination

London
only $632
only $413