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Find Deals on Flights 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: Sat Jun 20 2015 Return: Mon Jun 22 2015 Trip spans 3 days
United
United
ORD
YXU
1h 18m
nonstop
YXU
ORD
1h 39m
nonstop
Depart: Sat Aug 1 2015 Return: Mon Aug 3 2015 Trip spans 3 days
Air Canada
Air Canada
EWR
YXU
5h 00m
1 stop
YXU
EWR
6h 55m
2 stops
Depart: Fri Jul 10 2015 Return: Thu Jul 16 2015 Trip spans 7 days
United
United
EWR
YXU
3h 53m
1 stop
YXU
EWR
3h 30m
1 stop
Depart: Tue Aug 25 2015 Return: Fri Aug 28 2015 Trip spans 4 days
Air Canada
Air Canada
JFK
YXU
4h 25m
1 stop
YXU
JFK
4h 42m
1 stop
Depart: Sat Jul 25 2015 Return: Tue Jul 28 2015 Trip spans 4 days
Air Canada
Air Canada
LGA
YXU
4h 40m
1 stop
YXU
LGA
3h 22m
1 stop
Depart: Sat Jul 4 2015 Return: Tue Jul 7 2015 Trip spans 4 days
Air Canada
Air Canada
SFO
YXU
7h 20m
1 stop
YXU
SFO
7h 30m
1 stop
Depart: Thu Jun 18 2015 Return: Mon Jun 22 2015 Trip spans 5 days
Air Canada
Air Canada
IAD
YXU
8h 50m
2 stops
YXU
IAD
10h 50m
1 stop
Depart: Mon Aug 17 2015 Return: Wed Aug 26 2015 Trip spans 10 days
United
United
IAD
YXU
4h 03m
1 stop
YXU
IAD
4h 49m
1 stop
Depart: Fri Aug 21 2015 Return: Sun Aug 23 2015 Trip spans 3 days
United
United
MSP
YXU
19h 28m
1 stop
YXU
MSP
10h 01m
1 stop
Depart: Mon Sep 14 2015 Return: Thu Sep 24 2015 Trip spans 11 days
United
United
SFO
YXU
6h 18m
1 stop
YXU
SFO
7h 59m
1 stop
Depart: Mon Jun 8 2015 Return: Sat Jun 13 2015 Trip spans 6 days
United
United
PDX
YXU
14h 36m
3 stops
YXU
PDX
8h 13m
1 stop
Airports
Origin

San Francisco
$500
New York
only $397
only $391
Portland
$854
Minneapolis
$572
Chicago
$263
Newark
$338
Washington
$510
Destination

London
$263