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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: Mon Mar 9 2015 Trip spans 3 days
United
United
EWR
2:59p
YXU
4:42p
1h 43m
nonstop
YXU
2:01a
EWR
3:30a
1h 29m
nonstop
Depart: Fri Apr 17 2015 Return: Sun Apr 19 2015 Trip spans 3 days
Air Canada
Air Canada
EWR
4:00p
YXU
5:36p
1h 36m
nonstop
YXU
12:48p
EWR
2:16p
1h 28m
nonstop
Depart: Tue Mar 24 2015 Return: Fri Mar 27 2015 Trip spans 4 days
United
United
ORD
4:35p
YXU
5:50p
1h 15m
nonstop
YXU
12:40p
ORD
2:20p
1h 40m
nonstop
Depart: Tue May 26 2015 Return: Tue Jun 9 2015 Trip spans 15 days
Air Canada
Air Canada
ORD
10:15a
YXU
11:33a
1h 18m
nonstop
YXU
12:20p
ORD
2:00p
1h 40m
nonstop
Depart: Thu May 7 2015 Return: Wed May 13 2015 Trip spans 7 days
United
United
MSP
7:14a
YXU
6:08p
10h 54m
1 stop
YXU
2:18a
MSP
10:29a
8h 11m
1 stop
Depart: Wed Apr 1 2015 Return: Thu Apr 9 2015 Trip spans 9 days
United
United
LGA
5:00a
YXU
6:50p
13h 50m
1 stop
YXU
2:18a
LGA
11:11a
8h 53m
1 stop
Depart: Tue Apr 21 2015 Return: Thu Apr 23 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SFO
5:25a
YXU
9:03a
27h 38m
2 stops
YXU
12:38p
SFO
7:44a
19h 06m
2 stops
Depart: Thu May 28 2015 Return: Sun May 31 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
IAD
6:02p
YXU
7:20a
13h 18m
2 stops
YXU
2:20a
IAD
7:50a
5h 30m
1 stop
Depart: Tue May 12 2015 Return: Wed May 27 2015 Trip spans 16 days
United
United
SFO
8:27p
YXU
9:33a
13h 06m
1 stop
YXU
1:08p
SFO
10:37p
9h 29m
1 stop
Depart: Mon Mar 23 2015 Return: Wed Mar 25 2015 Trip spans 3 days
United
United
IAD
1:05p
YXU
5:42p
4h 37m
1 stop
YXU
2:01a
IAD
7:50a
5h 49m
1 stop
Depart: Wed Aug 12 2015 Return: Sun Aug 16 2015 Trip spans 5 days
WestJet
WestJet
SFO
10:00a
YXU
12:50p
26h 50m
1 stop
YXU
9:29a
SFO
8:54p
11h 25m
1 stop
Depart: Mon Mar 9 2015 Return: Tue Mar 10 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
EWR
2:36a
YXU
10:47a
8h 11m
2 stops
YXU
6:45a
EWR
11:50a
5h 05m
1 stop
Depart: Fri Aug 28 2015 Return: Fri Sep 11 2015 Trip spans 15 days
Air Canada
Air Canada
IAD
4:05a
YXU
10:40a
6h 35m
2 stops
YXU
11:00a
IAD
4:59p
5h 59m
1 stop
Depart: Sun Apr 12 2015 Return: Fri May 8 2015 Trip spans 27 days
Air Canada
Air Canada
SFO
5:55p
YXU
1:30a
7h 35m
1 stop
YXU
1:40p
SFO
10:37p
8h 57m
1 stop
Airports
Origin

San Francisco
$562
New York
$507
Minneapolis
$501
Chicago
$336
Newark
$225
Washington
$563
Destination

London
$225