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Find Flight Deals 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 Oct 21 2015 Return: Tue Nov 17 2015 Trip spans 28 days
Norwegian
Norwegian
JFK
LGW
7h 00m
nonstop
LGW
JFK
7h 50m
nonstop
Depart: Thu May 7 2015 Return: Tue May 19 2015 Trip spans 13 days
WOW air
WOW air
BOS
LGW
10h 55m
1 stop
LGW
BOS
10h 10m
1 stop
Depart: Wed May 13 2015 Return: Wed May 20 2015 Trip spans 8 days
WOW air
WOW air
BWI
LGW
10h 25m
1 stop
LGW
BWI
10h 35m
1 stop
Depart: Mon Oct 12 2015 Return: Sun Nov 1 2015 Trip spans 21 days
Norwegian
Norwegian
LAX
LGW
10h 30m
nonstop
LGW
LAX
11h 20m
nonstop
Depart: Tue Oct 27 2015 Return: Thu Oct 29 2015 Trip spans 3 days
Icelandair
Icelandair
EWR
LHR
18h 35m
1 stop
LHR
EWR
26h 25m
1 stop
Depart: Sat Sep 19 2015 Return: Sat Oct 17 2015 Trip spans 29 days
Air India
Air India
JFK
LHR
7h 00m
nonstop
LHR
JFK
8h 00m
nonstop
Depart: Sat Oct 24 2015 Return: Sat Oct 31 2015 Trip spans 8 days
Norwegian
Norwegian
MCO
LGW
8h 25m
nonstop
LGW
MCO
10h 05m
nonstop
Depart: Sat Oct 31 2015 Return: Mon Nov 9 2015 Trip spans 10 days
Turkish Airlines
Turkish Airlines
IAD
LGW
28h 55m
1 stop
LGW
IAD
30h 05m
1 stop
Depart: Mon Sep 21 2015 Return: Fri Oct 9 2015 Trip spans 19 days
Icelandair
Icelandair
EWR
LGW
10h 00m
1 stop
LGW
EWR
10h 50m
1 stop
Depart: Wed Oct 7 2015 Return: Mon Oct 12 2015 Trip spans 6 days
Icelandair
Icelandair
BOS
LHR
10h 00m
1 stop
LHR
BOS
10h 35m
1 stop
Depart: Fri Sep 18 2015 Return: Mon Sep 21 2015 Trip spans 4 days
Finnair
Finnair
MIA
LHR
37h 15m
2 stops
LHR
MIA
9h 35m
nonstop
Depart: Fri Jun 5 2015 Return: Sun Jun 7 2015 Trip spans 3 days
British Airways
British Airways
PHL
LHR
11h 00m
1 stop
LHR
PHL
13h 00m
1 stop
Depart: Mon Oct 5 2015 Return: Tue Oct 6 2015 Trip spans 2 days
Transaero Airlines
Transaero Airlines
LAX
LHR
10h 25m
nonstop
LHR
LAX
27h 25m
1 stop
Depart: Tue Jun 2 2015 Return: Thu Jun 11 2015 Trip spans 10 days
Aer Lingus
Aer Lingus
JFK
LCY
11h 30m
1 stop
LCY
JFK
11h 30m
1 stop
Depart: Sat Sep 5 2015 Return: Sun Sep 27 2015 Trip spans 23 days
Aeroflot
Aeroflot
IAD
LHR
25h 25m
1 stop
LHR
IAD
19h 10m
1 stop
Depart: Sun Oct 11 2015 Return: Sun Nov 15 2015 Trip spans 36 days
Turkish Airlines
Turkish Airlines
ORD
LGW
30h 35m
1 stop
LGW
ORD
30h 30m
1 stop
Depart: Wed May 27 2015 Return: Sun Jun 7 2015 Trip spans 12 days
Aer Lingus
Aer Lingus
BOS
LCY
15h 30m
1 stop
LCY
BOS
23h 25m
1 stop
Depart: Fri Oct 9 2015 Return: Sat Oct 17 2015 Trip spans 9 days
Turkish Airlines
Turkish Airlines
ORD
LHR
16h 45m
1 stop
LHR
ORD
30h 55m
1 stop
Depart: Sun Oct 25 2015 Return: Tue Nov 10 2015 Trip spans 17 days
Icelandair
Icelandair
SEA
LHR
12h 00m
1 stop
LHR
SEA
11h 40m
1 stop
Depart: Sun Aug 30 2015 Return: Sun Sep 13 2015 Trip spans 15 days
Aer Lingus
Aer Lingus
IAD
LCY
13h 40m
1 stop
LCY
IAD
25h 15m
1 stop
Airports
Origin

New York
$530
Baltimore
$592
Seattle
$957
Chicago
$828
Orlando
$714
Los Angeles
$652
Newark
$670
Philadelphia
$793
Washington
$716
Miami
$782
Boston
$562
Destination

London
only $670
only $810
only $530