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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 Apr 24 2015 Return: Mon Apr 27 2015 Trip spans 4 days
Air Canada
Air Canada
ORD
YXU
1h 18m
nonstop
YXU
ORD
1h 39m
nonstop
Depart: Sat May 30 2015 Return: Tue Jun 2 2015 Trip spans 4 days
United
United
ORD
YXU
1h 18m
nonstop
YXU
ORD
1h 32m
nonstop
Depart: Thu May 28 2015 Return: Tue Jun 2 2015 Trip spans 6 days
Air Canada
Air Canada
EWR
YXU
6h 15m
1 stop
YXU
EWR
3h 46m
1 stop
Depart: Mon May 4 2015 Return: Fri May 8 2015 Trip spans 5 days
United
United
MSP
YXU
7h 36m
1 stop
YXU
MSP
5h 16m
1 stop
Depart: Fri May 29 2015 Return: Sat Jun 6 2015 Trip spans 9 days
WestJet
WestJet
SFO
YXU
13h 11m
1 stop
YXU
SFO
9h 16m
1 stop
Depart: Tue Apr 14 2015 Return: Wed Apr 15 2015 Trip spans 2 days
Air Canada
Air Canada
LGA
YXU
5h 10m
1 stop
YXU
LGA
4h 33m
1 stop
Depart: Thu May 21 2015 Return: Sun May 31 2015 Trip spans 11 days
Air Canada
Air Canada
IAD
YXU
6h 31m
2 stops
YXU
IAD
5h 30m
2 stops
Depart: Thu Jun 11 2015 Return: Wed Jun 17 2015 Trip spans 7 days
United
United
PDX
YXU
6h 28m
1 stop
YXU
PDX
8h 13m
1 stop
Depart: Wed Jun 17 2015 Return: Wed Jul 1 2015 Trip spans 15 days
United
United
SFO
YXU
6h 30m
1 stop
YXU
SFO
8h 54m
1 stop
Depart: Mon Aug 17 2015 Return: Fri Aug 21 2015 Trip spans 5 days
Air Canada
Air Canada
SFO
YXU
8h 15m
1 stop
YXU
SFO
9h 29m
1 stop
Airports
Origin

San Francisco
$507
New York
$538
Portland
$644
Minneapolis
$503
Chicago
$340
Newark
$351
Washington
$581
Destination

London
$340