Browse Origins:
  • United States:
Browse Destinations:

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: Fri Jan 30 2015 Return: Thu Feb 12 2015 Trip spans 14 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 May 1 2015 Return: Sun May 3 2015 Trip spans 3 days
United
United
EWR
4:00p
LHR
5:35a
13h 35m
1 stop
LHR
8:00a
EWR
4:05p
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: Mon Mar 9 2015 Return: Mon Mar 16 2015 Trip spans 8 days
Icelandair
Icelandair
EWR
4:55p
LHR
3:30a
10h 35m
1 stop
LHR
9:00a
EWR
7:00p
10h 00m
1 stop
Depart: Fri Apr 17 2015 Return: Sat Apr 18 2015 Trip spans 2 days
Air Canada
Air Canada
JFK
6:35a
LHR
9:25p
14h 50m
1 stop
LHR
8:25a
JFK
5:27p
57h 02m
2 stops
Depart: Fri Jan 23 2015 Return: Sun Jan 25 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
JFK
2:00a
LHR
10:25p
20h 25m
1 stop
LHR
2:35a
JFK
3:45p
13h 10m
1 stop
Depart: Sat Mar 14 2015 Return: Tue Mar 17 2015 Trip spans 4 days
Transaero Airlines
Transaero Airlines
LAX
11:55a
LHR
12:15a
36h 20m
1 stop
LHR
6:55a
LAX
6:25p
11h 30m
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: Tue Feb 3 2015 Return: Tue Feb 17 2015 Trip spans 15 days
Air India
Air India
JFK
4:00p
LHR
11:00p
7h 00m
nonstop
LHR
10:30a
JFK
6:30p
8h 00m
nonstop
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: Thu Jan 15 2015 Return: Sun Jan 18 2015 Trip spans 4 days
SWISS
SWISS
JFK
4:10p
LHR
10:05p
29h 55m
1 stop
LHR
2:00a
JFK
2:50p
12h 50m
1 stop
Depart: Mon Jan 12 2015 Return: Thu Feb 12 2015 Trip spans 32 days
Turkish Airlines
Turkish Airlines
BOS
5:55p
LHR
12:25a
30h 30m
1 stop
LHR
11:10a
BOS
5:35p
30h 25m
1 stop
Depart: Thu Feb 12 2015 Return: Sun Feb 15 2015 Trip spans 4 days
Turkish Airlines
Turkish Airlines
IAD
6:30p
LHR
11:00a
16h 30m
1 stop
LHR
6:40a
IAD
6:25p
35h 45m
1 stop
Depart: Tue Mar 31 2015 Return: Tue Apr 7 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
JFK
2:50p
LHR
12:00p
21h 10m
1 stop
LHR
12:30p
JFK
12:20p
23h 50m
1 stop
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: Wed Apr 22 2015 Return: Sun May 17 2015 Trip spans 26 days
Icelandair
Icelandair
BOS
5:30p
LHR
2:45a
9h 15m
1 stop
LHR
5:10p
BOS
1:00p
19h 50m
1 stop
Depart: Sat May 16 2015 Return: Tue May 19 2015 Trip spans 4 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 Jan 11 2015 Return: Sat Jan 31 2015 Trip spans 21 days
Multiple Airlines
Multiple Airlines
EWR
4:05p
LHR
1:50a
9h 45m
1 stop
LHR
3:05a
EWR
3:00p
11h 55m
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
Change your search
Airports
Origin

New York City
$615
Chicago
$776
Los Angeles
$683
Newark
$623
Washington
$725
Boston
$725
Destination

London
$615