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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: Mon May 18 2015 Return: Mon Jun 8 2015 Trip spans 22 days
SAS
SAS
LHR
2:00p
ORD
2:20p
24h 20m
1 stop
ORD
12:25p
LHR
11:35a
23h 10m
1 stop
Depart: Thu May 7 2015 Return: Sun May 10 2015 Trip spans 4 days
Aer Lingus
Aer Lingus
LHR
4:50a
ORD
3:50p
11h 00m
1 stop
ORD
4:00p
LHR
5:55a
13h 55m
1 stop
Depart: Sun May 3 2015 Return: Wed May 6 2015 Trip spans 4 days
Aeroflot
Aeroflot
LHR
9:25a
ORD
8:06p
58h 41m
2 stops
ORD
2:00a
LHR
11:25a
33h 25m
2 stops
Depart: Tue May 12 2015 Return: Tue Jun 2 2015 Trip spans 22 days
Air Canada
Air Canada
LHR
4:30a
ORD
8:51p
16h 21m
1 stop
ORD
2:42a
LHR
10:35p
19h 53m
1 stop
Depart: Sat May 2 2015 Return: Wed May 6 2015 Trip spans 5 days
American Airlines
American Airlines
LHR
8:50a
ORD
8:54p
12h 04m
1 stop
ORD
8:35a
LHR
12:30a
15h 55m
1 stop
Depart: Sat Aug 29 2015 Return: Sun Aug 30 2015 Trip spans 2 days
British Airways
British Airways
LHR
8:50a
ORD
9:04p
12h 14m
1 stop
ORD
4:55a
LHR
12:45p
7h 50m
nonstop
Depart: Mon Jun 22 2015 Return: Sat Jul 4 2015 Trip spans 13 days
Turkish Airlines
Turkish Airlines
LGW
8:35a
ORD
7:25p
34h 50m
1 stop
ORD
6:15p
LGW
11:05p
28h 50m
1 stop
Depart: Thu Apr 23 2015 Return: Sun Apr 26 2015 Trip spans 4 days
LOT Polish Air
LOT Polish Air
LHR
2:30a
ORD
9:35p
19h 05m
1 stop
ORD
5:25p
LHR
11:45a
18h 20m
1 stop
Depart: Sun Jun 28 2015 Return: Mon Jul 13 2015 Trip spans 16 days
$1016
Select
Turkish Airlines
Turkish Airlines
LHR
6:30p
ORD
7:25p
24h 55m
1 stop
ORD
6:15p
LHR
12:30p
18h 15m
1 stop
Depart: Sun Apr 26 2015 Return: Tue May 5 2015 Trip spans 10 days
$1041
Select
Aer Lingus
Aer Lingus
LGW
6:40a
ORD
8:05p
13h 25m
1 stop
ORD
11:50a
LGW
12:00a
12h 10m
1 stop
Depart: Mon Jul 20 2015 Return: Sun Aug 23 2015 Trip spans 35 days
$1194
Select
Aeromexico
Aeromexico
LHR
6:35p
ORD
3:47p
21h 12m
1 stop
ORD
8:25p
LHR
6:05a
33h 40m
1 stop
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 May 8 - Sep 2
4388 9:45 am 12:30 pm Apr 30 - May 7
Airports
Origin

London
only $739
only $972
Destination

Chicago
$739