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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: Mon Apr 6 2015 Return: Thu Apr 30 2015 Trip spans 25 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: Tue Apr 21 2015 Return: Wed May 13 2015 Trip spans 23 days
Icelandair
Icelandair
JFK
4:40p
LHR
11:10a
18h 30m
1 stop
LHR
5:10p
JFK
1:25p
20h 15m
1 stop
Depart: Fri May 29 2015 Return: Sun May 31 2015 Trip spans 3 days
United
United
MIA
7:50a
LHR
3:05a
19h 15m
1 stop
LHR
2:30a
MIA
3:35p
13h 05m
1 stop
Depart: Wed Feb 4 2015 Return: Sun Mar 8 2015 Trip spans 32 days
Norwegian
Norwegian
LAX
1:20p
LGW
11:50p
10h 30m
nonstop
LGW
8:50a
LAX
8:20p
11h 30m
nonstop
Depart: Sun May 3 2015 Return: Tue May 5 2015 Trip spans 3 days
United
United
EWR
3:25p
LHR
1:15a
9h 50m
1 stop
LHR
3:20a
EWR
7:35p
16h 15m
1 stop
Depart: Thu Apr 23 2015 Return: Tue May 12 2015 Trip spans 20 days
Icelandair
Icelandair
EWR
4:45p
LGW
2:45a
10h 00m
1 stop
LGW
9:10a
EWR
8:00p
10h 50m
1 stop
Depart: Thu May 14 2015 Return: Tue May 19 2015 Trip spans 6 days
Icelandair
Icelandair
JFK
4:40p
LGW
2:45a
10h 05m
1 stop
LGW
9:10a
JFK
1:25p
28h 15m
1 stop
Depart: Thu Feb 19 2015 Return: Fri Feb 20 2015 Trip spans 2 days
Transaero Airlines
Transaero Airlines
LAX
12:15p
LHR
11:00p
10h 45m
nonstop
LHR
1:30p
LAX
4:10p
26h 40m
1 stop
Depart: Tue Feb 24 2015 Return: Tue Mar 3 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LGA
6:30a
STN
11:45a
29h 15m
2 stops
STN
5:10p
LGA
9:57p
28h 47m
2 stops
Depart: Mon Feb 23 2015 Return: Tue Mar 3 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
EWR
2:10p
LTN
1:05p
22h 55m
1 stop
LTN
3:05p
EWR
11:50a
20h 45m
1 stop
Depart: Tue Feb 17 2015 Return: Tue Feb 24 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
JFK
2:00a
STN
11:45a
33h 45m
2 stops
STN
5:10p
JFK
10:30p
29h 20m
2 stops
Depart: Thu Feb 26 2015 Return: Tue Mar 3 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
LGA
6:30a
LTN
1:05p
30h 35m
2 stops
LTN
3:05p
LGA
3:52p
24h 47m
2 stops
Depart: Sun Mar 22 2015 Return: Tue Apr 7 2015 Trip spans 17 days
Multiple Airlines
Multiple Airlines
JFK
5:21p
LTN
3:05p
21h 44m
1 stop
LTN
2:30a
JFK
3:09p
12h 39m
1 stop
Depart: Mon Mar 30 2015 Return: Thu Apr 23 2015 Trip spans 25 days
Multiple Airlines
Multiple Airlines
EWR
11:36a
STN
11:15a
23h 39m
2 stops
STN
6:05p
EWR
7:17p
25h 12m
2 stops
Depart: Tue Feb 3 2015 Return: Tue Feb 10 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LGW
5:20a
36h 30m
1 stop
LGW
7:40a
ORD
6:50p
35h 10m
1 stop
Depart: Wed Mar 18 2015 Return: Tue Mar 31 2015 Trip spans 14 days
Multiple Airlines
Multiple Airlines
LGA
7:30a
LGW
4:25a
20h 55m
2 stops
LGW
5:35p
LGA
12:41a
31h 06m
2 stops
Depart: Mon May 25 2015 Return: Thu Jun 11 2015 Trip spans 18 days
Icelandair
Icelandair
IAD
4:35p
LGW
2:45a
10h 10m
1 stop
LGW
9:10a
IAD
8:10p
11h 00m
1 stop
Depart: Wed Apr 22 2015 Return: Wed May 20 2015 Trip spans 29 days
Icelandair
Icelandair
BOS
5:30p
LHR
11:10a
17h 40m
1 stop
LHR
9:00a
BOS
7:35p
10h 35m
1 stop
Depart: Tue Jun 16 2015 Return: Tue Jun 23 2015 Trip spans 8 days
United
United
DAL
9:15a
LHR
2:05a
16h 50m
1 stop
LHR
5:30a
DAL
8:50p
15h 20m
1 stop
Depart: Sat Aug 29 2015 Return: Wed Sep 2 2015 Trip spans 5 days
Aeroflot
Aeroflot
IAD
11:00a
LHR
3:05a
16h 05m
1 stop
LHR
6:45p
IAD
1:55p
19h 10m
1 stop
Change your search
Airports
Origin

New York
only $684
only $601
Chicago
$718
Los Angeles
$655
Newark
$660
Dallas
$748
Washington
$733
Miami
$636
Boston
$601
Destination

London
only $601
only $685
only $601
only $684