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Find Deals on Flights from London to Chicago O'Hare International (LON - ORD)

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

Book cheap flights from London to Chicago O'Hare International

(Round-trip)
Depart: Wed Nov 4 2015 Return: Mon Nov 30 2015 Trip spans 27 days
KLM Royal Dutch
KLM Royal Dutch
LHR
3:40a
ORD
3:30p
11h 50m
1 stop
ORD
11:30a
LHR
11:45p
12h 15m
1 stop
Depart: Sun Nov 1 2015 Return: Mon Nov 30 2015 Trip spans 30 days
Delta
Delta
LHR
6:30a
ORD
9:54p
15h 24m
1 stop
ORD
1:30p
LHR
12:05a
10h 35m
1 stop
Depart: Mon Dec 28 2015 Return: Mon Jan 11 2016 Trip spans 15 days
Iberia
Iberia
LHR
1:30a
ORD
3:30p
14h 00m
1 stop
ORD
11:55a
LHR
2:35a
14h 40m
1 stop
Depart: Thu Nov 19 2015 Return: Sun Nov 29 2015 Trip spans 11 days
American Airlines
American Airlines
LHR
1:30a
ORD
3:30p
14h 00m
1 stop
ORD
3:20p
LHR
8:15a
16h 55m
1 stop
Depart: Sat Oct 10 2015 Return: Fri Oct 16 2015 Trip spans 7 days
SAS
SAS
LHR
3:05a
ORD
8:35p
17h 30m
1 stop
ORD
5:05p
LHR
8:30a
15h 25m
1 stop
Depart: Fri Dec 18 2015 Return: Sat Jan 9 2016 Trip spans 23 days
Aer Lingus
Aer Lingus
LHR
1:50a
ORD
3:10p
13h 20m
1 stop
ORD
11:00a
LHR
10:15p
11h 15m
1 stop
Depart: Thu Dec 24 2015 Return: Mon Jan 11 2016 Trip spans 19 days
Austrian Airlines
Austrian Airlines
LHR
2:35p
ORD
2:55p
24h 20m
1 stop
ORD
11:20a
LHR
7:40a
20h 20m
1 stop
Depart: Sat Dec 19 2015 Return: Fri Jan 1 2016 Trip spans 14 days
Aer Lingus
Aer Lingus
LGW
11:50a
ORD
7:10p
31h 20m
1 stop
ORD
11:00a
LGW
11:05p
12h 05m
1 stop
Depart: Mon Oct 19 2015 Return: Wed Oct 21 2015 Trip spans 3 days
$1021
Select
Aeroflot
Aeroflot
LHR
6:15p
ORD
11:19p
29h 04m
2 stops
ORD
2:00a
LHR
2:05a
24h 05m
2 stops
Depart: Sun Aug 16 2015 Return: Mon Aug 24 2015 Trip spans 9 days
$1103
Select
Brussels Airlines
Brussels Airlines
LHR
1:50p
ORD
2:50p
25h 00m
1 stop
ORD
2:00p
LHR
11:35a
21h 35m
1 stop
Depart: Mon Jul 6 2015 Return: Mon Jul 20 2015 Trip spans 15 days
$1115
Select
Aeromexico
Aeromexico
LHR
6:35p
ORD
7:05a
36h 30m
1 stop
ORD
3:00a
LHR
6:05a
27h 05m
1 stop
Depart: Wed Jul 8 2015 Return: Thu Jul 30 2015 Trip spans 23 days
$1150
Select
LOT Polish Air
LOT Polish Air
LHR
2:30a
ORD
9:35p
19h 05m
1 stop
ORD
5:25p
LHR
7:00a
13h 35m
1 stop
Depart: Thu Aug 6 2015 Return: Mon Aug 24 2015 Trip spans 19 days
$1337
Select
United
United
LHR
11:20a
ORD
8:00p
8h 40m
nonstop
ORD
11:50a
LHR
7:55p
8h 05m
nonstop
Depart: Wed Aug 5 2015 Return: Fri Aug 7 2015 Trip spans 3 days
$1893
Select
Turkish Airlines
Turkish Airlines
LGW
1:10p
ORD
7:20p
30h 10m
1 stop
ORD
6:40p
LGW
11:05p
28h 25m
1 stop
Direct flights LON to ORD on Delta
Flight # Depart LHR Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4388 9:45 am 12:30 pm Jun 27 - Sep 2
Airports
Origin

London
only $708
only $964
Destination

Chicago
$708