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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: Sat Jan 17 2015 Return: Thu Jan 29 2015 Trip spans 13 days
Transaero Airlines
Transaero Airlines
JFK
9:25a
LHR
1:15a
15h 50m
1 stop
LHR
7:25a
JFK
12:15p
28h 50m
1 stop
Depart: Fri Apr 24 2015 Return: Sun Apr 26 2015 Trip spans 3 days
United
United
EWR
4:00p
LHR
5:35a
13h 35m
1 stop
LHR
4:40a
EWR
12:45p
8h 05m
nonstop
Depart: Mon Apr 20 2015 Return: Wed May 13 2015 Trip spans 24 days
Icelandair
Icelandair
JFK
4:40p
LHR
2:45a
10h 05m
1 stop
LHR
5:10p
JFK
1:25p
20h 15m
1 stop
Depart: Sat Apr 25 2015 Return: Sun Apr 26 2015 Trip spans 2 days
Air Canada
Air Canada
JFK
1:05p
LHR
2:05a
13h 00m
1 stop
LHR
10:05a
JFK
11:37p
37h 32m
2 stops
Depart: Tue Mar 10 2015 Return: Sun Mar 15 2015 Trip spans 6 days
Icelandair
Icelandair
EWR
4:55p
LHR
3:30a
10h 35m
1 stop
LHR
4:35p
EWR
7:00p
26h 25m
1 stop
Depart: Fri Jan 16 2015 Return: Sun Jan 18 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
JFK
5:35a
LHR
1:50a
20h 15m
1 stop
LHR
2:35a
JFK
3:45p
13h 10m
1 stop
Depart: Sat Feb 14 2015 Return: Mon Feb 16 2015 Trip spans 3 days
United
United
BOS
8:00a
LHR
12:20a
16h 20m
2 stops
LHR
3:50a
BOS
6:35p
14h 45m
1 stop
Depart: Tue Feb 3 2015 Return: Tue Feb 10 2015 Trip spans 8 days
Air India
Air India
JFK
4:00p
LHR
11:00p
7h 00m
nonstop
LHR
10:30a
JFK
6:30p
8h 00m
nonstop
Depart: Fri Jan 9 2015 Return: Sun Jan 11 2015 Trip spans 3 days
Lufthansa
Lufthansa
EWR
3:55p
LHR
11:25p
7h 30m
nonstop
LHR
3:05a
EWR
3:00p
11h 55m
1 stop
Depart: Thu Jan 8 2015 Return: Sat Jan 10 2015 Trip spans 3 days
Finnair
Finnair
JFK
3:25p
LHR
9:15a
17h 50m
1 stop
LHR
11:10a
JFK
3:55p
28h 45m
1 stop
Depart: Sun Feb 1 2015 Return: Sat Feb 21 2015 Trip spans 21 days
Turkish Airlines
Turkish Airlines
JFK
6:40p
LHR
11:00a
16h 20m
1 stop
LHR
5:30p
JFK
11:45a
18h 15m
1 stop
Depart: Sun Jan 11 2015 Return: Wed Jan 28 2015 Trip spans 18 days
Turkish Airlines
Turkish Airlines
BOS
5:55p
LHR
11:00a
17h 05m
1 stop
LHR
5:30p
BOS
5:35p
24h 05m
1 stop
Depart: Sat Dec 27 2014 Return: Sun Dec 28 2014 Trip spans 2 days
Delta
Delta
JFK
12:45p
LHR
12:25a
11h 40m
1 stop
LHR
3:05p
JFK
11:05p
8h 00m
nonstop
Depart: Thu Apr 2 2015 Return: Sat Apr 4 2015 Trip spans 3 days
SAS
SAS
EWR
2:55p
LHR
9:30a
18h 35m
1 stop
LHR
2:00p
EWR
1:55p
23h 55m
1 stop
Depart: Sat Apr 4 2015 Return: Sat Apr 11 2015 Trip spans 8 days
Kuwait Airways
Kuwait Airways
JFK
6:00p
LHR
1:00a
7h 00m
nonstop
LHR
12:30p
JFK
8:30p
8h 00m
nonstop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
SAS
SAS
ORD
6:05p
LHR
3:05a
33h 00m
1 stop
LHR
3:15a
ORD
2:20p
35h 05m
1 stop
Depart: Sun Apr 19 2015 Return: Sun Apr 26 2015 Trip spans 8 days
Icelandair
Icelandair
BOS
5:30p
LHR
2:45a
9h 15m
1 stop
LHR
9:00a
BOS
7:35p
10h 35m
1 stop
Depart: Sun May 17 2015 Return: Sat May 23 2015 Trip spans 7 days
Icelandair
Icelandair
IAD
4:35p
LHR
2:45a
10h 10m
1 stop
LHR
5:10p
IAD
1:45p
20h 35m
1 stop
Depart: Thu Jan 1 2015 Return: Fri Jan 9 2015 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
EWR
2:30a
LHR
9:40a
7h 10m
nonstop
LHR
4:40a
EWR
12:45p
8h 05m
nonstop
Depart: Sat Jan 3 2015 Return: Tue Jan 6 2015 Trip spans 4 days
United
United
LGA
1:00a
LHR
12:00p
11h 00m
1 stop
LHR
8:00a
LGA
9:26p
13h 26m
1 stop
Change your search
Airports
Origin

New York City
only $822
only $615
Chicago
$776
Newark
$623
Washington
$794
Boston
$692
Destination

London
$615