Browse Origins:
  • United States:
Browse Destinations:

Find Flight Deals from United States to London

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

Book cheap flights to London

(Round-trip)
Depart: Thu Feb 5 2015 Return: Sat Feb 7 2015 Trip spans 3 days
Norwegian
Norwegian
JFK
4:30p
LGW
10:10a
17h 40m
2 stops
LGW
1:10p
JFK
9:00p
7h 50m
nonstop
Depart: Tue Mar 31 2015 Return: Tue Apr 7 2015 Trip spans 8 days
WOW air
WOW air
BOS
2:55p
LGW
1:50a
10h 55m
1 stop
LGW
8:20a
BOS
6:30p
10h 10m
1 stop
Depart: Mon Jan 26 2015 Return: Thu Feb 5 2015 Trip spans 11 days
SWISS
SWISS
EWR
12:30p
LCY
1:50a
13h 20m
1 stop
LCY
8:20a
EWR
8:25p
12h 05m
1 stop
Depart: Thu Mar 26 2015 Return: Thu Apr 2 2015 Trip spans 8 days
Air India
Air India
JFK
5:00p
LHR
1:00a
8h 00m
nonstop
LHR
11:30a
JFK
7:30p
8h 00m
nonstop
Depart: Sat Jan 17 2015 Return: Mon Jan 19 2015 Trip spans 3 days
United
United
EWR
3:10p
LHR
4:35a
13h 25m
1 stop
LHR
3:40a
EWR
12:00p
8h 20m
nonstop
Depart: Wed Jan 21 2015 Return: Sun Feb 8 2015 Trip spans 19 days
Norwegian
Norwegian
LAX
1:20p
LGW
11:50p
10h 30m
nonstop
LGW
7:50a
LAX
7:20p
11h 30m
nonstop
Depart: Sat Mar 7 2015 Return: Sun Mar 15 2015 Trip spans 8 days
Icelandair
Icelandair
EWR
2:55p
LGW
1:15a
10h 20m
1 stop
LGW
4:55p
EWR
7:00p
26h 05m
1 stop
Depart: Fri Feb 13 2015 Return: Sun Feb 22 2015 Trip spans 10 days
Turkish Airlines
Turkish Airlines
IAD
6:30p
LGW
11:15p
28h 45m
1 stop
LGW
12:20p
IAD
6:25p
30h 05m
1 stop
Depart: Sat Dec 27 2014 Return: Sun Dec 28 2014 Trip spans 2 days
British Airways
British Airways
PHL
4:15p
LHR
11:25p
7h 10m
nonstop
LHR
12:15p
PHL
10:05a
21h 50m
1 stop
Depart: Wed Dec 31 2014 Return: Mon Jan 12 2015 Trip spans 13 days
Multiple Airlines
Multiple Airlines
EWR
11:30a
LTN
7:15a
19h 45m
2 stops
LTN
1:30a
EWR
6:55p
17h 25m
2 stops
Depart: Wed Jan 7 2015 Return: Tue Jan 13 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
JFK
1:55p
STN
11:45a
21h 50m
2 stops
STN
5:00a
JFK
10:55p
17h 55m
2 stops
Depart: Tue Jan 6 2015 Return: Sat Jan 10 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
LGA
3:30p
LGW
2:25a
34h 55m
3 stops
LGW
8:25a
LGA
5:50p
33h 25m
3 stops
Depart: Sun Dec 28 2014 Return: Sun Jan 25 2015 Trip spans 29 days
Air Canada
Air Canada
LGA
12:35p
LHR
9:30p
8h 55m
1 stop
LHR
6:05a
LGA
7:20p
13h 15m
2 stops
Depart: Mon Jan 5 2015 Return: Wed Jan 14 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
LGA
1:30p
LTN
1:05p
23h 35m
3 stops
LTN
1:30a
LGA
3:52p
14h 22m
2 stops
Depart: Mon Dec 22 2014 Return: Mon Dec 29 2014 Trip spans 8 days
Air Canada
Air Canada
BOS
12:50p
LHR
9:30p
8h 40m
1 stop
LHR
7:05a
BOS
5:40p
10h 35m
1 stop
Depart: Wed Apr 8 2015 Return: Wed Apr 15 2015 Trip spans 8 days
Aeroflot
Aeroflot
LAX
12:25p
LHR
9:45p
33h 20m
1 stop
LHR
6:45p
LAX
6:45p
24h 00m
1 stop
Depart: Sat May 30 2015 Return: Sun May 31 2015 Trip spans 2 days
Aeroflot
Aeroflot
IAD
10:50a
LHR
3:05a
16h 15m
1 stop
LHR
6:45p
IAD
1:50p
19h 05m
1 stop
Change your search
Airports
Origin

New York City
only $776
only $547
Los Angeles
$635
Newark
$581
Philadelphia
$736
Washington
$680
Boston
$561
Destination

London
only $589
only $748
only $581
only $547
only $748