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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: Wed May 20 2015 Return: Thu May 28 2015 Trip spans 9 days
SAS
SAS
LHR
5:05p
ORD
2:20p
21h 15m
1 stop
ORD
12:25p
LHR
2:50a
14h 25m
1 stop
Depart: Fri May 22 2015 Return: Mon May 25 2015 Trip spans 4 days
Aer Lingus
Aer Lingus
LHR
2:40a
ORD
8:05p
17h 25m
1 stop
ORD
2:15p
LHR
8:55a
18h 40m
1 stop
Depart: Sun May 3 2015 Return: Wed May 6 2015 Trip spans 4 days
Aeroflot
Aeroflot
LHR
4:55a
ORD
12:02a
43h 07m
2 stops
ORD
2:00a
LHR
11:45p
45h 45m
2 stops
Depart: Sat May 16 2015 Return: Sun May 17 2015 Trip spans 2 days
United
United
LHR
2:00p
ORD
10:06a
20h 06m
1 stop
ORD
5:05p
LHR
11:55a
18h 50m
1 stop
Depart: Fri Sep 11 2015 Return: Sat Sep 26 2015 Trip spans 16 days
Aer Lingus
Aer Lingus
LGW
6:40a
ORD
8:05p
13h 25m
1 stop
ORD
11:50a
LGW
8:20a
20h 30m
1 stop
Depart: Fri Jun 19 2015 Return: Mon Jul 6 2015 Trip spans 18 days
Air Canada
Air Canada
LHR
4:30a
ORD
4:55p
12h 25m
1 stop
ORD
1:47p
LHR
1:05a
11h 18m
1 stop
Depart: Thu Jun 25 2015 Return: Tue Jul 7 2015 Trip spans 13 days
Turkish Airlines
Turkish Airlines
LGW
1:10p
ORD
7:25p
30h 15m
1 stop
ORD
6:15p
LGW
6:05a
35h 50m
1 stop
Depart: Thu Jun 18 2015 Return: Tue Jun 30 2015 Trip spans 13 days
LOT Polish Air
LOT Polish Air
LHR
6:15a
ORD
9:35p
15h 20m
1 stop
ORD
1:35p
LHR
11:45a
22h 10m
1 stop
Depart: Tue Jul 7 2015 Return: Mon Jul 20 2015 Trip spans 14 days
$1021
Select
Turkish Airlines
Turkish Airlines
LHR
6:30p
ORD
7:25p
24h 55m
1 stop
ORD
6:15p
LHR
12:05a
29h 50m
1 stop
Depart: Mon Jun 22 2015 Return: Mon Jul 6 2015 Trip spans 15 days
$1068
Select
Air Berlin
Air Berlin
LHR
3:15p
ORD
1:25p
22h 10m
1 stop
ORD
11:25a
LHR
5:30a
18h 05m
1 stop
Depart: Tue Aug 4 2015 Return: Tue Aug 11 2015 Trip spans 8 days
$1530
Select
American Airlines
American Airlines
LHR
3:45a
ORD
12:40p
8h 55m
nonstop
ORD
4:50a
LHR
12:45p
7h 55m
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
4388 9:45 am 12:30 pm May 8 - Sep 2
Airports
Origin

London
only $741
only $960
Destination

Chicago
$741