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Find Flight Deals from United States to London Airport

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

Book cheap flights to London Airport

(Round-trip)
Depart: Sun Dec 21 2014 Return: Fri Jan 2 2015 Trip spans 13 days
United
United
EWR
3:00p
YXU
4:43p
1h 43m
nonstop
YXU
1:01a
EWR
2:30a
1h 29m
nonstop
Depart: Mon Dec 22 2014 Return: Wed Dec 31 2014 Trip spans 10 days
United
United
EWR
9:30a
YXU
11:10a
1h 40m
nonstop
YXU
1:01a
EWR
2:30a
1h 29m
nonstop
Depart: Tue Dec 23 2014 Return: Wed Dec 31 2014 Trip spans 9 days
United
United
EWR
3:00p
YXU
4:43p
1h 43m
nonstop
YXU
1:01a
EWR
2:30a
1h 29m
nonstop
Depart: Wed Dec 24 2014 Return: Wed Dec 31 2014 Trip spans 8 days
United
United
EWR
2:45p
YXU
4:28p
1h 43m
nonstop
YXU
1:01a
EWR
2:30a
1h 29m
nonstop
Depart: Thu Dec 25 2014 Return: Mon Dec 29 2014 Trip spans 5 days
United
United
EWR
3:00p
YXU
4:43p
1h 43m
nonstop
YXU
1:01a
EWR
2:30a
1h 29m
nonstop
Depart: Fri Dec 26 2014 Return: Mon Dec 29 2014 Trip spans 4 days
United
United
EWR
9:30a
YXU
11:10a
1h 40m
nonstop
YXU
1:01a
EWR
2:30a
1h 29m
nonstop
Depart: Sat Dec 27 2014 Return: Thu Jan 1 2015 Trip spans 6 days
United
United
EWR
9:30a
YXU
11:10a
1h 40m
nonstop
YXU
11:45a
EWR
1:14p
1h 29m
nonstop
Depart: Sun Dec 28 2014 Return: Fri Jan 2 2015 Trip spans 6 days
United
United
EWR
9:30a
YXU
11:10a
1h 40m
nonstop
YXU
11:45a
EWR
1:14p
1h 29m
nonstop
Depart: Tue Dec 30 2014 Return: Fri Jan 2 2015 Trip spans 4 days
United
United
EWR
9:30a
YXU
11:10a
1h 40m
nonstop
YXU
11:45a
EWR
1:14p
1h 29m
nonstop
Depart: Thu Jan 1 2015 Return: Fri Jan 2 2015 Trip spans 2 days
United
United
EWR
3:00p
YXU
4:43p
1h 43m
nonstop
YXU
1:01a
EWR
2:30a
1h 29m
nonstop
Depart: Thu Jan 29 2015 Return: Sun Feb 1 2015 Trip spans 4 days
United
United
EWR
2:39p
YXU
4:22p
1h 43m
nonstop
YXU
1:00a
EWR
2:29a
1h 29m
nonstop
Depart: Fri Feb 13 2015 Return: Sun Feb 15 2015 Trip spans 3 days
United
United
EWR
3:00p
YXU
4:43p
1h 43m
nonstop
YXU
1:01a
EWR
2:30a
1h 29m
nonstop
Depart: Mon Dec 29 2014 Return: Wed Dec 31 2014 Trip spans 3 days
United
United
ORD
1:30p
YXU
2:45p
1h 15m
nonstop
YXU
1:27a
ORD
3:07a
1h 40m
nonstop
Depart: Fri Jan 16 2015 Return: Sun Jan 18 2015 Trip spans 3 days
Air Canada
Air Canada
ORD
2:13p
YXU
3:28p
1h 15m
nonstop
YXU
12:40p
ORD
2:20p
1h 40m
nonstop
Depart: Fri Jan 23 2015 Return: Sun Jan 25 2015 Trip spans 3 days
Air Canada
Air Canada
ORD
2:13p
YXU
3:28p
1h 15m
nonstop
YXU
12:40p
ORD
2:20p
1h 40m
nonstop
Depart: Mon Mar 2 2015 Return: Sat Mar 7 2015 Trip spans 6 days
Air Canada
Air Canada
LAX
2:00a
YXU
10:42a
8h 42m
1 stop
YXU
1:30p
LAX
9:14p
7h 44m
1 stop
Depart: Sat Feb 28 2015 Return: Sun Mar 8 2015 Trip spans 8 days
United
United
LAX
6:30p
YXU
6:47a
12h 17m
2 stops
YXU
2:30p
LAX
10:14p
7h 44m
1 stop
Depart: Thu Feb 12 2015 Return: Sun Feb 15 2015 Trip spans 4 days
United
United
MSP
6:44a
YXU
4:01p
9h 17m
1 stop
YXU
12:14p
MSP
6:05p
5h 51m
1 stop
Depart: Sat Jan 3 2015 Return: Mon Jan 12 2015 Trip spans 10 days
Air Canada
Air Canada
EWR
5:40a
YXU
11:47a
6h 07m
1 stop
YXU
6:35a
EWR
10:50a
4h 15m
1 stop
Depart: Sat Feb 14 2015 Return: Sat Feb 21 2015 Trip spans 8 days
United
United
SFO
3:36a
YXU
10:35a
6h 59m
1 stop
YXU
1:19a
SFO
10:05a
8h 46m
1 stop
Change your search
Airports
Origin

San Francisco
$595
Minneapolis
$506
Chicago
$316
Los Angeles
$437
Newark
$312
Destination

London
$312