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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: Fri Jun 5 2015 Return: Sun Jun 7 2015 Trip spans 3 days
American Airlines
American Airlines
LHR
3:45p
ORD
11:12a
19h 27m
1 stop
ORD
5:10a
LHR
8:20p
15h 10m
1 stop
Depart: Mon Apr 6 2015 Return: Sun Apr 26 2015 Trip spans 21 days
Aer Lingus
Aer Lingus
LHR
8:00a
ORD
8:05p
12h 05m
1 stop
ORD
11:50a
LHR
10:05p
10h 15m
1 stop
Depart: Thu May 14 2015 Return: Sat May 23 2015 Trip spans 10 days
US Airways
US Airways
LHR
2:50a
ORD
7:44p
16h 54m
2 stops
ORD
2:45p
LHR
12:10p
21h 25m
1 stop
Depart: Mon Sep 21 2015 Return: Wed Sep 30 2015 Trip spans 10 days
Aer Lingus
Aer Lingus
LGW
5:10a
ORD
8:05p
14h 55m
1 stop
ORD
11:50a
LGW
4:25a
16h 35m
1 stop
Depart: Thu Apr 9 2015 Return: Thu Apr 16 2015 Trip spans 8 days
Air Canada
Air Canada
LHR
4:30a
ORD
5:14p
12h 44m
1 stop
ORD
5:00a
LHR
10:35p
17h 35m
1 stop
Depart: Wed Apr 29 2015 Return: Wed May 6 2015 Trip spans 8 days
United
United
LHR
6:05a
ORD
6:30p
12h 25m
1 stop
ORD
9:45a
LHR
8:45p
11h 00m
1 stop
Depart: Sat Sep 19 2015 Return: Sun Oct 4 2015 Trip spans 16 days
Turkish Airlines
Turkish Airlines
LHR
12:30p
ORD
7:25p
30h 55m
1 stop
ORD
6:15p
LHR
11:00a
16h 45m
1 stop
Depart: Sat Apr 4 2015 Return: Wed May 20 2015 Trip spans 47 days
SAS
SAS
LHR
2:00p
ORD
2:20p
24h 20m
1 stop
ORD
12:25p
LHR
2:50a
14h 25m
1 stop
Depart: Thu Jun 25 2015 Return: Sun Jul 19 2015 Trip spans 25 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: Tue Mar 31 2015 Return: Thu Apr 16 2015 Trip spans 17 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 May 31 2015 Return: Mon Jun 8 2015 Trip spans 9 days
$1205
Select
Delta
Delta
LHR
5:45a
ORD
2:30p
8h 45m
nonstop
ORD
1:55p
LHR
9:55p
8h 00m
nonstop
Depart: Wed Jun 24 2015 Return: Mon Jun 29 2015 Trip spans 6 days
$1624
Select
Finnair
Finnair
LHR
12:05p
ORD
8:35p
8h 30m
nonstop
ORD
4:35p
LHR
12:20a
7h 45m
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 $745
only $821
Destination

Chicago
$745