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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: Fri Mar 6 2015 Return: Sun Mar 8 2015 Trip spans 3 days
United
United
EWR
2:59p
YXU
4:42p
1h 43m
nonstop
YXU
1:01a
EWR
3:30a
1h 29m
nonstop
Depart: Wed Feb 25 2015 Return: Sat Feb 28 2015 Trip spans 4 days
Air Canada
Air Canada
EWR
9:56a
YXU
11:39a
1h 43m
nonstop
YXU
12:10p
EWR
1:39p
1h 29m
nonstop
Depart: Fri Feb 27 2015 Return: Sun Mar 1 2015 Trip spans 3 days
United
United
ORD
2:46p
YXU
4:01p
1h 15m
nonstop
YXU
12:34p
ORD
2:14p
1h 40m
nonstop
Depart: Mon May 4 2015 Return: Fri May 8 2015 Trip spans 5 days
Air Canada
Air Canada
ORD
4:30p
YXU
5:48p
1h 18m
nonstop
YXU
12:20p
ORD
2:00p
1h 40m
nonstop
Depart: Fri Mar 13 2015 Return: Fri Mar 20 2015 Trip spans 8 days
United
United
IAD
4:21a
YXU
5:42p
13h 21m
1 stop
YXU
2:01a
IAD
12:15p
10h 14m
1 stop
Depart: Tue Mar 10 2015 Return: Wed Mar 11 2015 Trip spans 2 days
United
United
MSP
6:58a
YXU
11:00a
4h 02m
1 stop
YXU
2:05a
MSP
7:18a
5h 13m
1 stop
Depart: Tue Mar 31 2015 Return: Sun Apr 5 2015 Trip spans 6 days
United
United
SFO
8:27p
YXU
9:00a
12h 33m
1 stop
YXU
2:05a
SFO
10:25a
8h 20m
1 stop
Depart: Fri Apr 3 2015 Return: Tue Apr 7 2015 Trip spans 5 days
Air Canada
Air Canada
SFO
3:30a
YXU
11:40a
8h 10m
1 stop
YXU
11:10a
SFO
7:50p
8h 40m
1 stop
Depart: Tue Jul 21 2015 Return: Tue Jul 28 2015 Trip spans 8 days
WestJet
WestJet
SFO
10:00a
YXU
11:05p
13h 05m
1 stop
YXU
2:55a
SFO
12:15p
9h 20m
1 stop
Depart: Sun Jul 19 2015 Return: Tue Jul 28 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SFO
6:20p
YXU
1:40a
7h 20m
1 stop
YXU
2:55a
SFO
12:15p
9h 20m
1 stop
Depart: Sat Mar 28 2015 Return: Thu Apr 2 2015 Trip spans 6 days
Air Canada
Air Canada
MSP
12:35p
YXU
7:07p
6h 32m
1 stop
YXU
2:30p
MSP
6:27p
3h 57m
1 stop
Depart: Sat Jan 31 2015 Return: Fri Feb 6 2015 Trip spans 7 days
$1253
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Air Canada
Air Canada
CMH
2:00a
YXU
1:07p
11h 07m
2 stops
YXU
3:05a
CMH
10:57a
7h 52m
2 stops
Change your search
Airports
Origin

San Francisco
$604
Minneapolis
$530
Chicago
$316
Columbus
$1253
Newark
$311
Washington
$499
Destination

London
$311