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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: Thu May 21 2015 Return: Sat May 23 2015 Trip spans 3 days
United
United
ORD
YXU
1h 18m
nonstop
YXU
ORD
1h 32m
nonstop
Depart: Mon Jun 22 2015 Return: Thu Jun 25 2015 Trip spans 4 days
United
United
MSP
YXU
16h 31m
1 stop
YXU
MSP
16h 58m
1 stop
Depart: Thu Jul 9 2015 Return: Sun Jul 12 2015 Trip spans 4 days
United
United
MSP
YXU
14h 11m
1 stop
YXU
MSP
18h 27m
1 stop
Depart: Tue Jun 30 2015 Return: Wed Jul 8 2015 Trip spans 9 days
United
United
SFO
YXU
7h 01m
1 stop
YXU
SFO
8h 06m
1 stop
Depart: Wed Jul 1 2015 Return: Thu Jul 9 2015 Trip spans 9 days
United
United
SFO
YXU
7h 00m
1 stop
YXU
SFO
8h 01m
1 stop
Airports
Origin

San Francisco
$667
Minneapolis
$571
Chicago
$341
Destination

London
$341
Airlines