Browse Origins:
Browse Destinations:

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 Jul 12 2015 Return: Wed Jul 29 2015 Trip spans 18 days
United
United
ORD
YXU
1h 18m
nonstop
YXU
ORD
1h 40m
nonstop
Depart: Tue May 26 2015 Return: Fri May 29 2015 Trip spans 4 days
United
United
EWR
YXU
6h 00m
1 stop
YXU
EWR
3h 46m
1 stop
Depart: Thu May 28 2015 Return: Wed Jun 3 2015 Trip spans 7 days
Air Canada
Air Canada
SFO
YXU
7h 05m
1 stop
YXU
SFO
8h 30m
1 stop
Depart: Thu Apr 30 2015 Return: Sat May 2 2015 Trip spans 3 days
Air Canada
Air Canada
LGA
YXU
3h 55m
1 stop
YXU
LGA
3h 28m
1 stop
Depart: Wed May 20 2015 Return: Sun May 24 2015 Trip spans 5 days
United
United
IAD
YXU
10h 44m
1 stop
YXU
IAD
10h 04m
1 stop
Depart: Thu Jun 11 2015 Return: Mon Jun 15 2015 Trip spans 5 days
WestJet
WestJet
SFO
YXU
19h 49m
2 stops
YXU
SFO
9h 16m
1 stop
Depart: Sat Jun 20 2015 Return: Wed Jun 24 2015 Trip spans 5 days
United
United
MSP
YXU
4h 50m
1 stop
YXU
MSP
4h 39m
1 stop
Depart: Sat May 23 2015 Return: Mon May 25 2015 Trip spans 3 days
Air Canada
Air Canada
IAD
YXU
8h 50m
2 stops
YXU
IAD
12h 30m
1 stop
Depart: Wed Jul 8 2015 Return: Tue Jul 14 2015 Trip spans 7 days
United
United
SFO
YXU
6h 18m
1 stop
YXU
SFO
7h 41m
1 stop
Depart: Sun May 31 2015 Return: Fri Jun 5 2015 Trip spans 6 days
United
United
PDX
YXU
12h 56m
1 stop
YXU
PDX
11h 00m
1 stop
Airports
Origin

San Francisco
$469
New York
$490
Portland
$704
Minneapolis
$528
Chicago
$297
Newark
$340
Washington
$492
Destination

London
$297