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Find Flight Deals from United States to London

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Book cheap flights to London

(Round-trip)
Depart: Sun Apr 12 2015 Return: Tue Apr 28 2015 Trip spans 17 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: Sun Aug 30 2015 Return: Thu Sep 3 2015 Trip spans 5 days
SWISS
SWISS
BOS
5:40p
LHR
7:15a
13h 35m
1 stop
LHR
9:45a
BOS
8:55p
11h 10m
1 stop
Depart: Sun Sep 13 2015 Return: Tue Sep 15 2015 Trip spans 3 days
Norwegian
Norwegian
JFK
5:55p
LGW
10:05a
16h 10m
2 stops
LGW
2:00p
JFK
10:00p
8h 00m
nonstop
Depart: Sat Apr 4 2015 Return: Sat Apr 18 2015 Trip spans 15 days
Norwegian
Norwegian
MCO
5:35p
LGW
1:50a
8h 15m
nonstop
LGW
11:40a
MCO
8:50p
9h 10m
nonstop
Depart: Tue Mar 17 2015 Return: Wed Mar 18 2015 Trip spans 2 days
Air Canada
Air Canada
LAX
10:05a
LHR
11:10p
13h 05m
1 stop
LHR
9:00a
LAX
12:53a
15h 53m
1 stop
Depart: Mon Mar 23 2015 Return: Wed Apr 22 2015 Trip spans 31 days
Multiple Airlines
Multiple Airlines
EWR
3:10p
LTN
9:15a
18h 05m
1 stop
LTN
2:30a
EWR
11:32p
21h 02m
2 stops
Depart: Mon Mar 30 2015 Return: Wed Apr 8 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
LGA
6:21a
LTN
2:05p
31h 44m
2 stops
LTN
2:30a
LGA
7:48p
17h 18m
2 stops
Depart: Tue Sep 15 2015 Return: Tue Sep 22 2015 Trip spans 8 days
Air India
Air India
JFK
5:00p
LHR
12:00a
7h 00m
nonstop
LHR
11:30a
JFK
7:30p
8h 00m
nonstop
Depart: Sun Mar 8 2015 Return: Sun Mar 15 2015 Trip spans 8 days
Norwegian
Norwegian
LAX
3:20p
LGW
1:50a
10h 30m
nonstop
LGW
8:50a
LAX
8:20p
11h 30m
nonstop
Depart: Mon Mar 16 2015 Return: Tue Mar 24 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
BOS
5:30a
LTN
9:15a
27h 45m
2 stops
LTN
2:30a
BOS
10:33p
20h 03m
2 stops
Depart: Thu Mar 19 2015 Return: Wed Apr 1 2015 Trip spans 14 days
Multiple Airlines
Multiple Airlines
JFK
6:35a
LTN
3:05p
32h 30m
2 stops
LTN
2:30a
JFK
2:25p
35h 55m
2 stops
Depart: Fri Mar 27 2015 Return: Sun Mar 29 2015 Trip spans 3 days
Lufthansa
Lufthansa
EWR
6:15p
LHR
1:25a
7h 10m
nonstop
LHR
4:05a
EWR
3:35p
11h 30m
1 stop
Depart: Sat May 16 2015 Return: Sun May 24 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
JFK
1:30p
STN
12:40a
11h 10m
1 stop
STN
4:15a
JFK
7:30p
15h 15m
1 stop
Depart: Sun Jun 14 2015 Return: Mon Jun 29 2015 Trip spans 16 days
Multiple Airlines
Multiple Airlines
EWR
2:55p
STN
12:40p
21h 45m
2 stops
STN
2:30a
EWR
1:55p
35h 25m
2 stops
Depart: Sun Jul 5 2015 Return: Tue Aug 11 2015 Trip spans 38 days
Multiple Airlines
Multiple Airlines
EWR
2:55p
LGW
3:25a
36h 30m
2 stops
LGW
1:50p
EWR
10:05p
32h 15m
2 stops
Depart: Sat Aug 29 2015 Return: Wed Sep 30 2015 Trip spans 33 days
Icelandair
Icelandair
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
LHR
9:00a
IAD
8:10p
11h 10m
1 stop
Depart: Thu Jul 30 2015 Return: Sat Aug 22 2015 Trip spans 24 days
Multiple Airlines
Multiple Airlines
EWR
2:55p
LCY
7:50a
16h 55m
2 stops
LCY
7:50a
EWR
1:55p
30h 05m
2 stops
Depart: Thu Jun 25 2015 Return: Sat Jun 27 2015 Trip spans 3 days
British Airways
British Airways
PHL
5:10p
LHR
2:10a
9h 00m
1 stop
LHR
2:25a
PHL
2:33p
12h 08m
1 stop
Airports
Origin

New York
only $696
only $666
Orlando
$688
Los Angeles
$690
Newark
$691
Philadelphia
$876
Washington
$776
Boston
$576
Destination

London
only $590
only $691
only $787
only $576
only $749