Find Deals on Flights from United States to London Heathrow

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.
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Book cheap flights to London Heathrow

(Round-trip)
Depart: Sat Dec 5 2015 Return: Mon Dec 7 2015 Trip spans 3 days
United
United
IAD
LHR
12h 10m
1 stop
LHR
IAD
12h 45m
1 stop
Depart: Mon Jan 11 2016 Return: Wed Jan 20 2016 Trip spans 10 days
Icelandair
Icelandair
JFK
LHR
10h 30m
1 stop
LHR
JFK
26h 30m
1 stop
Depart: Tue Nov 10 2015 Return: Wed Nov 18 2015 Trip spans 9 days
Icelandair
Icelandair
EWR
LHR
10h 35m
1 stop
LHR
EWR
26h 25m
1 stop
Depart: Fri Oct 30 2015 Return: Sun Nov 1 2015 Trip spans 3 days
United
United
PHL
LHR
11h 10m
1 stop
LHR
PHL
13h 45m
1 stop
Depart: Sat Dec 19 2015 Return: Mon Dec 21 2015 Trip spans 3 days
United
United
BOS
LHR
10h 50m
1 stop
LHR
BOS
11h 50m
1 stop
Depart: Sun Nov 1 2015 Return: Sun Nov 8 2015 Trip spans 8 days
Air Canada
Air Canada
LGA
LHR
12h 10m
1 stop
LHR
LGA
11h 20m
1 stop
Depart: Sat Oct 17 2015 Return: Mon Oct 19 2015 Trip spans 3 days
United
United
ORD
LHR
10h 53m
1 stop
LHR
ORD
12h 55m
1 stop
Depart: Fri Dec 4 2015 Return: Sun Dec 6 2015 Trip spans 3 days
United
United
PDX
LHR
22h 25m
1 stop
LHR
PDX
20h 13m
2 stops
Depart: Fri Oct 23 2015 Return: Mon Oct 26 2015 Trip spans 4 days
United
United
FLL
LHR
30h 40m
1 stop
LHR
FLL
19h 23m
2 stops
Depart: Thu Nov 19 2015 Return: Sun Nov 29 2015 Trip spans 11 days
Air Canada
Air Canada
DCA
LHR
9h 55m
1 stop
LHR
DCA
11h 46m
1 stop
Depart: Sun Oct 11 2015 Return: Mon Oct 19 2015 Trip spans 9 days
Aeroflot
Aeroflot
LAX
LHR
35h 10m
1 stop
LHR
LAX
35h 15m
1 stop
Depart: Thu Jan 7 2016 Return: Thu Jan 21 2016 Trip spans 15 days
American Airlines
American Airlines
MCO
LHR
10h 33m
1 stop
LHR
MCO
11h 48m
1 stop
Depart: Wed Jan 27 2016 Return: Wed Feb 3 2016 Trip spans 8 days
Air Canada
Air Canada
PIT
LHR
12h 40m
1 stop
LHR
PIT
12h 37m
1 stop
Depart: Wed Dec 30 2015 Return: Wed Jan 6 2016 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
ATL
LHR
8h 05m
nonstop
LHR
ATL
9h 55m
nonstop
Depart: Sat Dec 12 2015 Return: Wed Dec 23 2015 Trip spans 12 days
American Airlines
American Airlines
BWI
LHR
7h 15m
nonstop
LHR
BWI
8h 35m
nonstop
Depart: Sun Jan 31 2016 Return: Fri Feb 19 2016 Trip spans 20 days
Air France
Air France
MDW
LHR
10h 30m
1 stop
LHR
MDW
13h 24m
1 stop
Depart: Sun Nov 8 2015 Return: Sat Nov 14 2015 Trip spans 7 days
Turkish Airlines
Turkish Airlines
HOU
LHR
17h 55m
1 stop
LHR
HOU
37h 25m
1 stop
Depart: Tue Sep 15 2015 Return: Tue Sep 22 2015 Trip spans 8 days
Finnair
Finnair
MIA
LHR
8h 35m
nonstop
LHR
MIA
9h 10m
nonstop
Depart: Tue Oct 13 2015 Return: Tue Oct 27 2015 Trip spans 15 days
United
United
PBI
LHR
10h 50m
1 stop
LHR
PBI
12h 46m
1 stop
Depart: Sun Nov 22 2015 Return: Sat Dec 5 2015 Trip spans 14 days
United
United
CMH
LHR
12h 45m
1 stop
LHR
CMH
15h 50m
2 stops
Airports
Origin

New York
only $672
only $741
Portland
$789
Chicago
only $767
only $895
Fort Lauderdale
$795
Washington
only $668
only $816
Miami
$963
West Palm Beach
$963
Baltimore
$881
Atlanta
$873
Orlando
$835
Columbus
$967
Los Angeles
$822
Newark
$677
Philadelphia
$688
Houston
$962
Boston
$716
Pittsburgh
$863
Destination

London
$668