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Find Flight Deals from London to Chicago (LON - CHI)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from London to Chicago

(Round-trip)
Depart: Sat Jun 6 2015 Return: Sun Jun 7 2015 Trip spans 2 days
Iberia
Iberia
LHR
1:15p
ORD
10:00p
8h 45m
nonstop
ORD
12:10p
LHR
11:00p
10h 50m
1 stop
Depart: Fri May 8 2015 Return: Sun May 10 2015 Trip spans 3 days
American Airlines
American Airlines
LHR
5:05p
ORD
2:05p
21h 00m
1 stop
ORD
7:59a
LHR
11:00p
15h 01m
1 stop
Depart: Thu Apr 23 2015 Return: Wed Apr 29 2015 Trip spans 7 days
Aer Lingus
Aer Lingus
LHR
4:50a
ORD
3:50p
11h 00m
1 stop
ORD
11:50a
LHR
10:05p
10h 15m
1 stop
Depart: Mon May 11 2015 Return: Sat May 30 2015 Trip spans 20 days
US Airways
US Airways
LHR
6:15a
ORD
11:55p
17h 40m
1 stop
ORD
2:45p
LHR
12:10p
21h 25m
1 stop
Depart: Tue Apr 14 2015 Return: Tue Apr 28 2015 Trip spans 15 days
Air Canada
Air Canada
LHR
4:30a
ORD
7:31p
15h 01m
1 stop
ORD
9:20a
LHR
10:35p
13h 15m
1 stop
Depart: Mon Sep 14 2015 Return: Mon Sep 28 2015 Trip spans 15 days
Turkish Airlines
Turkish Airlines
LGW
1:10p
ORD
7:25p
30h 15m
1 stop
ORD
6:15p
LGW
12:50a
30h 35m
1 stop
Depart: Sat Jun 13 2015 Return: Tue Jun 23 2015 Trip spans 11 days
United
United
LHR
4:40a
ORD
4:59p
12h 19m
1 stop
ORD
11:05a
LHR
11:20p
12h 15m
1 stop
Depart: Thu Sep 10 2015 Return: Fri Sep 18 2015 Trip spans 9 days
Turkish Airlines
Turkish Airlines
LHR
7:25a
ORD
7:25p
36h 00m
1 stop
ORD
6:15p
LHR
11:00a
16h 45m
1 stop
Depart: Tue Aug 11 2015 Return: Thu Aug 20 2015 Trip spans 10 days
SAS
SAS
LHR
5:05p
ORD
2:20p
21h 15m
1 stop
ORD
12:25p
LHR
7:00a
18h 35m
1 stop
Depart: Thu Aug 6 2015 Return: Thu Sep 3 2015 Trip spans 29 days
Aer Lingus
Aer Lingus
LGW
5:10a
ORD
8:05p
14h 55m
1 stop
ORD
4:00p
LGW
2:10a
10h 10m
1 stop
Depart: Tue Mar 31 2015 Return: Tue Apr 7 2015 Trip spans 8 days
$1066
Select
LOT Polish Air
LOT Polish Air
LHR
6:15a
ORD
9:35p
15h 20m
1 stop
ORD
5:25p
LHR
11:45a
18h 20m
1 stop
Depart: Fri Apr 17 2015 Return: Sat May 16 2015 Trip spans 30 days
$1240
Select
Finnair
Finnair
LHR
7:20a
ORD
3:45p
8h 25m
nonstop
ORD
4:45a
LHR
12:45p
8h 00m
nonstop
Direct flights LON to CHI on Delta
Flight # Depart LHR Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4388 9:45 am 12:30 pm Apr 30 - May 7
Airports
Origin

London
only $730
only $839
Destination

Chicago
$730