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Find Flight Deals from United States to London Heathrow

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

Book cheap flights to London Heathrow

(Round-trip)
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: Wed Oct 28 2015 Return: Mon Nov 2 2015 Trip spans 6 days
Icelandair
Icelandair
JFK
LHR
18h 30m
1 stop
LHR
JFK
26h 30m
1 stop
Depart: Sat Oct 31 2015 Return: Sat Nov 7 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
LHR
16h 30m
1 stop
LHR
IAD
24h 55m
1 stop
Depart: Mon Jul 6 2015 Return: Mon Jul 20 2015 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
PHX
LHR
12h 15m
1 stop
LHR
PHX
16h 15m
1 stop
Depart: Mon Jul 13 2015 Return: Thu Jul 23 2015 Trip spans 11 days
Virgin Atlantic
Virgin Atlantic
SAN
LHR
14h 45m
1 stop
LHR
SAN
16h 26m
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: Thu Sep 24 2015 Return: Wed Sep 30 2015 Trip spans 7 days
Icelandair
Icelandair
BOS
LHR
16h 10m
1 stop
LHR
BOS
11h 00m
1 stop
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 Aug 18 2015 Return: Fri Aug 28 2015 Trip spans 11 days
Virgin Atlantic
Virgin Atlantic
AUS
LHR
16h 25m
1 stop
LHR
AUS
17h 06m
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: Tue May 19 2015 Return: Mon Jun 8 2015 Trip spans 21 days
Aeroflot
Aeroflot
TPA
LHR
25h 25m
2 stops
LHR
TPA
29h 10m
2 stops
Depart: Tue Oct 13 2015 Return: Thu Oct 22 2015 Trip spans 10 days
Icelandair
Icelandair
MSP
LHR
10h 15m
1 stop
LHR
MSP
26h 55m
1 stop
Depart: Wed Oct 21 2015 Return: Thu Nov 5 2015 Trip spans 16 days
Icelandair
Icelandair
DEN
LHR
11h 25m
1 stop
LHR
DEN
11h 55m
1 stop
Depart: Thu Oct 22 2015 Return: Sun Nov 1 2015 Trip spans 11 days
Icelandair
Icelandair
SEA
LHR
11h 15m
1 stop
LHR
SEA
11h 40m
1 stop
Depart: Wed Sep 16 2015 Return: Sun Sep 20 2015 Trip spans 5 days
Icelandair
Icelandair
MCO
LHR
20h 10m
1 stop
LHR
MCO
28h 45m
1 stop
Depart: Fri Oct 30 2015 Return: Fri Nov 6 2015 Trip spans 8 days
$1003
Select
Turkish Airlines
Turkish Airlines
IAH
LHR
18h 30m
1 stop
LHR
IAH
32h 30m
1 stop
Depart: Mon Sep 14 2015 Return: Wed Sep 23 2015 Trip spans 10 days
$1013
Select
KLM Royal Dutch
KLM Royal Dutch
BWI
LHR
10h 45m
1 stop
LHR
BWI
11h 44m
1 stop
Depart: Wed Sep 23 2015 Return: Fri Oct 2 2015 Trip spans 10 days
$1021
Select
Aeroflot
Aeroflot
DFW
LHR
41h 21m
2 stops
LHR
DFW
28h 43m
2 stops
Depart: Mon Oct 19 2015 Return: Tue Oct 20 2015 Trip spans 2 days
$1038
Select
Lufthansa
Lufthansa
ATL
LHR
11h 25m
1 stop
LHR
ATL
23h 35m
1 stop
Airports
Origin

New York
$672
Seattle
$957
Chicago
$880
Austin
$865
Washington
$773
Miami
$782
San Diego
$781
Baltimore
$1013
Minneapolis
$957
Atlanta
$1038
Orlando
$967
Phoenix
$781
Los Angeles
$799
Newark
$670
Denver
$957
Dallas
$1021
Tampa
$919
Philadelphia
$793
Houston
$1003
Boston
$785
Destination

London
$670