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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 Feb 28 2015 Return: Thu Mar 5 2015 Trip spans 6 days
American Airlines
American Airlines
LHR
7:35a
ORD
8:06p
12h 31m
1 stop
ORD
8:00a
LHR
8:35p
12h 35m
1 stop
Depart: Mon Feb 2 2015 Return: Sun Feb 8 2015 Trip spans 7 days
Aer Lingus
Aer Lingus
LHR
1:50a
ORD
4:30p
14h 40m
1 stop
ORD
2:15p
LHR
2:30a
12h 15m
1 stop
Depart: Thu Feb 26 2015 Return: Mon Mar 9 2015 Trip spans 11 days
Delta
Delta
LHR
1:30a
ORD
4:55p
15h 25m
2 stops
ORD
1:20p
LHR
12:00a
10h 40m
1 stop
Depart: Tue Mar 3 2015 Return: Wed Mar 11 2015 Trip spans 8 days
British Airways
British Airways
LHR
2:25a
ORD
3:30p
13h 05m
1 stop
ORD
11:02a
LHR
9:50p
10h 48m
1 stop
Depart: Wed Feb 4 2015 Return: Sun Feb 15 2015 Trip spans 12 days
Aer Lingus
Aer Lingus
LGW
4:10a
ORD
4:30p
12h 20m
1 stop
ORD
2:15p
LGW
7:20a
17h 05m
1 stop
Depart: Wed Feb 11 2015 Return: Wed Feb 25 2015 Trip spans 15 days
Iberia
Iberia
LHR
1:30a
ORD
3:30p
14h 00m
1 stop
ORD
11:55a
LHR
11:40p
11h 45m
1 stop
Depart: Tue Mar 24 2015 Return: Tue Apr 28 2015 Trip spans 36 days
United
United
LHR
12:05p
ORD
12:31a
12h 26m
1 stop
ORD
7:12a
LHR
9:40p
14h 28m
1 stop
Depart: Sun Mar 1 2015 Return: Sat Mar 21 2015 Trip spans 20 days
Virgin Atlantic
Virgin Atlantic
LHR
5:35a
ORD
6:59p
13h 24m
1 stop
ORD
2:37p
LHR
1:30a
10h 53m
1 stop
Depart: Thu Mar 26 2015 Return: Mon Apr 27 2015 Trip spans 33 days
Lufthansa
Lufthansa
LHR
4:05a
ORD
5:10p
13h 05m
1 stop
ORD
11:55a
LHR
7:55p
8h 00m
nonstop
Depart: Fri Mar 20 2015 Return: Sat Mar 28 2015 Trip spans 9 days
SAS
SAS
LHR
5:05p
ORD
2:30p
21h 25m
1 stop
ORD
1:25p
LHR
7:00a
17h 35m
1 stop
Depart: Wed Mar 25 2015 Return: Mon Apr 27 2015 Trip spans 34 days
Air Canada
Air Canada
LHR
2:00p
ORD
8:57a
18h 57m
1 stop
ORD
9:30a
LHR
9:30p
12h 00m
1 stop
Depart: Sat Apr 11 2015 Return: Sun Apr 12 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
LHR
2:55a
ORD
8:29p
17h 34m
3 stops
ORD
11:55a
LHR
10:30a
22h 35m
2 stops
Depart: Wed May 13 2015 Return: Tue May 26 2015 Trip spans 14 days
Multiple Airlines
Multiple Airlines
LCY
2:45a
ORD
2:00p
11h 15m
1 stop
ORD
2:15p
LCY
10:50a
20h 35m
1 stop
Depart: Mon Jun 8 2015 Return: Tue Jun 23 2015 Trip spans 16 days
Multiple Airlines
Multiple Airlines
LGW
5:25a
ORD
1:45p
32h 20m
1 stop
ORD
2:10p
LGW
8:20a
18h 10m
1 stop
Depart: Sat Mar 21 2015 Return: Mon Mar 23 2015 Trip spans 3 days
Delta
Delta
LHR
5:30a
MDW
9:43p
16h 13m
1 stop
MDW
5:20a
LHR
2:00a
20h 40m
1 stop
Depart: Mon Apr 13 2015 Return: Mon Apr 20 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
LGW
8:35a
ORD
7:25p
34h 50m
1 stop
ORD
6:15p
LGW
6:05a
35h 50m
1 stop
Depart: Mon Apr 6 2015 Return: Wed Apr 8 2015 Trip spans 3 days
Aeroflot
Aeroflot
LHR
9:25a
ORD
12:13p
50h 48m
2 stops
ORD
8:30a
LHR
11:25a
26h 55m
2 stops
Depart: Wed Jul 15 2015 Return: Sun Jul 26 2015 Trip spans 12 days
$1039
Select
Turkish Airlines
Turkish Airlines
LHR
12:30p
ORD
7:25p
30h 55m
1 stop
ORD
6:15p
LHR
12:30p
18h 15m
1 stop
Depart: Fri Jul 31 2015 Return: Sun Aug 9 2015 Trip spans 10 days
$1150
Select
LOT Polish Air
LOT Polish Air
LHR
6:15a
ORD
9:35p
15h 20m
1 stop
ORD
5:25p
LHR
7:00a
13h 35m
1 stop
Change your search
Direct flights LON to CHI on American Airlines
Flight # Depart LHR Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
87 9:55 am 12:45 pm Jan 29 - Feb 9
87 9:55 am 12:45 pm Feb 12 - Mar 2
87 9:55 am 12:45 pm Mar 3 - Mar 4
87 9:55 am 12:45 pm Mar 5 - Mar 7
87 9:55 am 12:45 pm Feb 3 - Feb 11
6195 11:55 am 2:25 pm Feb 1 - Mar 1
6195 12:30 pm 3:00 pm Feb 23 - Mar 2
6195 12:30 pm 3:00 pm Feb 9 - Feb 16
6195 12:35 pm 3:05 pm Jan 27 - Mar 7
47 2:25 pm 5:30 pm Jan 29 - Mar 7
6197 4:05 pm 6:45 pm Jan 27 - Mar 7
91 5:15 pm 8:20 pm Feb 10 - Mar 7
Airports
Origin

London
only $724
only $799
only $737
Destination

Chicago
only $724
only $849