Find Deals on Flights from United States to London

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights to London

(Round-trip)
Depart: Thu Jan 28 2016 Return: Sun Jan 31 2016 Trip spans 4 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
7h 50m
nonstop
Depart: Thu Oct 22 2015 Return: Sun Nov 1 2015 Trip spans 11 days
WOW air
WOW air
BOS
LGW
10h 55m
1 stop
LGW
BOS
10h 15m
1 stop
Depart: Sun Jan 17 2016 Return: Thu Jan 28 2016 Trip spans 12 days
Norwegian
Norwegian
LAX
LGW
10h 30m
nonstop
LGW
LAX
11h 20m
nonstop
Depart: Wed Oct 21 2015 Return: Wed Nov 4 2015 Trip spans 15 days
WOW air
WOW air
BWI
LGW
10h 25m
1 stop
LGW
BWI
10h 40m
1 stop
Depart: Fri Nov 13 2015 Return: Sun Nov 15 2015 Trip spans 3 days
Major Airline
Major Airline
BOS
LHR
13h 27m
2 stops
LHR
BOS
14h 50m
1 stop
Depart: Sat Feb 13 2016 Return: Sat Feb 20 2016 Trip spans 8 days
Icelandair
Icelandair
EWR
LGW
10h 20m
1 stop
LGW
EWR
10h 30m
1 stop
Depart: Thu Feb 25 2016 Return: Thu Mar 10 2016 Trip spans 15 days
Icelandair
Icelandair
JFK
LHR
10h 30m
1 stop
LHR
JFK
10h 05m
1 stop
Depart: Fri Nov 6 2015 Return: Sun Nov 8 2015 Trip spans 3 days
United
United
EWR
LHR
14h 03m
1 stop
LHR
EWR
11h 10m
1 stop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
United
United
IAD
LHR
12h 30m
1 stop
LHR
IAD
13h 00m
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
9h 30m
nonstop
Depart: Fri Sep 4 2015 Return: Sun Sep 6 2015 Trip spans 3 days
US Airways
US Airways
PHL
LHR
10h 45m
1 stop
LHR
PHL
13h 25m
1 stop
Depart: Sun Jan 10 2016 Return: Sun Jan 24 2016 Trip spans 15 days
Icelandair
Icelandair
IAD
LGW
10h 30m
1 stop
LGW
IAD
11h 00m
1 stop
Depart: Tue Sep 22 2015 Return: Mon Sep 28 2015 Trip spans 7 days
Air Europa
Air Europa
MIA
LGW
13h 40m
1 stop
LGW
MIA
13h 25m
1 stop
Depart: Mon Dec 28 2015 Return: Thu Jan 7 2016 Trip spans 11 days
Aer Lingus
Aer Lingus
JFK
LCY
9h 50m
1 stop
LCY
JFK
11h 50m
1 stop
Depart: Sun Nov 1 2015 Return: Mon Nov 30 2015 Trip spans 30 days
Air Canada
Air Canada
LGA
LHR
8h 55m
1 stop
LHR
LGA
12h 50m
1 stop
Depart: Sat Oct 10 2015 Return: Mon Oct 12 2015 Trip spans 3 days
Major Airline
Major Airline
ORD
LHR
12h 00m
1 stop
LHR
ORD
9h 05m
nonstop
Depart: Thu Oct 15 2015 Return: Tue Oct 20 2015 Trip spans 6 days
Aeroflot
Aeroflot
LAX
LHR
31h 05m
1 stop
LHR
LAX
24h 20m
1 stop
Depart: Wed Feb 24 2016 Return: Wed Mar 9 2016 Trip spans 15 days
Turkish Airlines
Turkish Airlines
ORD
LGW
29h 55m
1 stop
LGW
ORD
35h 20m
1 stop
Depart: Fri Jan 22 2016 Return: Sun Jan 24 2016 Trip spans 3 days
KLM
KLM
MDW
LHR
11h 15m
1 stop
LHR
MDW
15h 10m
2 stops
Depart: Sat Dec 19 2015 Return: Sat Jan 2 2016 Trip spans 15 days
United
United
DCA
LHR
10h 16m
1 stop
LHR
DCA
11h 55m
1 stop
Airports
Origin

New York
only $443
only $793
Baltimore
$515
Chicago
only $817
only $863
Orlando
$719
Los Angeles
$490
Newark
$651
Philadelphia
$722
Washington
only $707
only $874
Boston
$475
Miami
$745
Destination

London
only $632
only $787
only $443