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Find Flight Deals from London Heathrow to Chicago O'Hare International (LHR - ORD)

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

Book cheap flights from London Heathrow to Chicago O'Hare International

(Round-trip)
Depart: Sat Mar 7 2015 Return: Sun Mar 8 2015 Trip spans 1 days
American Airlines
American Airlines
LHR
7:35a
ORD
8:06p
12h 31m
1 stop
ORD
2:10p
LHR
9:45p
7h 35m
nonstop
Depart: Wed Feb 11 2015 Return: Wed Feb 25 2015 Trip spans 15 days
Delta
Delta
LHR
3:40a
ORD
3:25p
11h 45m
1 stop
ORD
11:25a
LHR
10:00p
10h 35m
1 stop
Depart: Sun Feb 1 2015 Return: Sun Feb 22 2015 Trip spans 22 days
Aer Lingus
Aer Lingus
LHR
2:50a
ORD
4:30p
13h 40m
1 stop
ORD
2:15p
LHR
2:30a
12h 15m
1 stop
Depart: Tue Mar 24 2015 Return: Tue Apr 21 2015 Trip spans 29 days
United
United
LHR
12:05p
ORD
12:31a
12h 26m
1 stop
ORD
11:06a
LHR
12:10a
13h 04m
1 stop
Depart: Wed Mar 4 2015 Return: Mon Mar 9 2015 Trip spans 5 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: Mon Feb 9 2015 Return: Mon Feb 16 2015 Trip spans 8 days
Iberia
Iberia
LHR
2:25a
ORD
3:30p
13h 05m
1 stop
ORD
11:55a
LHR
11:40p
11h 45m
1 stop
Depart: Sun Mar 1 2015 Return: Mon Mar 16 2015 Trip spans 15 days
Austrian Airlines
Austrian Airlines
LHR
2:35p
ORD
2:55p
24h 20m
1 stop
ORD
1:10p
LHR
12:25p
23h 15m
1 stop
Depart: Mon Mar 23 2015 Return: Tue Apr 21 2015 Trip spans 30 days
SWISS
SWISS
LHR
7:50a
ORD
5:55p
34h 05m
1 stop
ORD
3:15p
LHR
9:25a
18h 10m
1 stop
Depart: Thu Mar 26 2015 Return: Thu Apr 9 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
LHR
2:00a
ORD
3:55p
13h 55m
1 stop
ORD
1:35p
LHR
1:30a
11h 55m
1 stop
Depart: Wed Mar 25 2015 Return: Mon Apr 20 2015 Trip spans 27 days
Air Canada
Air Canada
LHR
9:00a
ORD
10:47p
13h 47m
2 stops
ORD
12:05p
LHR
9:30p
9h 25m
1 stop
Depart: Mon Jan 26 2015 Return: Mon Feb 2 2015 Trip spans 8 days
SAS
SAS
LHR
1:00p
ORD
1:30p
24h 30m
1 stop
ORD
11:25a
LHR
1:50a
14h 25m
1 stop
Depart: Wed Apr 15 2015 Return: Fri Apr 17 2015 Trip spans 3 days
Aeroflot
Aeroflot
LHR
9:25a
ORD
10:46a
49h 21m
2 stops
ORD
8:30a
LHR
11:45p
39h 15m
2 stops
Depart: Mon Jun 22 2015 Return: Sun Aug 2 2015 Trip spans 42 days
$1005
Select
Turkish Airlines
Turkish Airlines
LHR
10:00a
ORD
7:25p
33h 25m
1 stop
ORD
6:15p
LHR
11:00a
16h 45m
1 stop
Depart: Fri Jul 17 2015 Return: Sat Aug 15 2015 Trip spans 30 days
$1149
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 LHR to ORD 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 22 - Feb 9
87 9:55 am 12:45 pm Mar 3 - Mar 4
87 9:55 am 12:45 pm Feb 12 - Mar 2
87 9:55 am 12:45 pm Jan 27 - Feb 11
6195 11:55 am 2:25 pm Jan 25 - Mar 1
6195 12:30 pm 3:00 pm Feb 9 - Feb 16
6195 12:30 pm 3:00 pm Feb 2 - Feb 2
6195 12:30 pm 3:00 pm Feb 23 - Mar 2
6195 12:35 pm 3:05 pm Jan 20 - Mar 7
47 2:25 pm 5:30 pm Jan 22 - Mar 7
6197 4:05 pm 6:45 pm Jan 19 - Mar 7
91 5:15 pm 8:20 pm Feb 10 - Mar 7
Airports
Origin

London
$695
Destination

Chicago
$695