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Find Deals on Flights 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: Wed Nov 18 2015 Return: Mon Nov 30 2015 Trip spans 13 days
KLM Royal Dutch
KLM Royal Dutch
LHR
1:30a
ORD
3:30p
14h 00m
1 stop
ORD
11:30a
LHR
11:45p
12h 15m
1 stop
Depart: Thu Nov 19 2015 Return: Wed Nov 25 2015 Trip spans 7 days
Delta
Delta
LHR
9:25a
ORD
11:02p
13h 37m
1 stop
ORD
11:33a
LHR
11:40p
12h 07m
1 stop
Depart: Sun Nov 29 2015 Return: Mon Dec 7 2015 Trip spans 9 days
Austrian Airlines
Austrian Airlines
LHR
2:35p
ORD
2:55p
24h 20m
1 stop
ORD
11:20a
LHR
10:25a
23h 05m
1 stop
Depart: Thu Dec 24 2015 Return: Thu Dec 31 2015 Trip spans 8 days
Air France
Air France
LHR
12:50p
ORD
2:26p
25h 36m
1 stop
ORD
12:05p
LHR
11:25p
11h 20m
1 stop
Depart: Thu Oct 1 2015 Return: Mon Oct 5 2015 Trip spans 5 days
SAS
SAS
LHR
6:35a
ORD
8:35p
14h 00m
1 stop
ORD
5:05p
LHR
7:00a
13h 55m
1 stop
Depart: Sat Dec 26 2015 Return: Fri Jan 1 2016 Trip spans 7 days
Iberia
Iberia
LHR
1:30a
ORD
3:30p
14h 00m
1 stop
ORD
11:30a
LHR
11:00p
11h 30m
1 stop
Depart: Thu Dec 17 2015 Return: Tue Dec 29 2015 Trip spans 13 days
Aer Lingus
Aer Lingus
LHR
1:50a
ORD
3:10p
13h 20m
1 stop
ORD
11:00a
LHR
12:15a
13h 15m
1 stop
Depart: Fri Dec 11 2015 Return: Sat Jan 2 2016 Trip spans 23 days
Finnair
Finnair
LHR
6:55a
ORD
4:00p
9h 05m
nonstop
ORD
3:55a
LHR
11:40a
7h 45m
nonstop
Depart: Sat Aug 29 2015 Return: Sun Aug 30 2015 Trip spans 2 days
United
United
LHR
4:30a
ORD
8:50p
16h 20m
1 stop
ORD
2:30p
LHR
10:35p
8h 05m
nonstop
Depart: Mon Aug 17 2015 Return: Mon Aug 31 2015 Trip spans 15 days
American Airlines
American Airlines
LHR
5:40p
ORD
2:00p
20h 20m
1 stop
ORD
8:30a
LHR
9:30p
13h 00m
1 stop
Depart: Wed Oct 7 2015 Return: Sat Oct 10 2015 Trip spans 4 days
US Airways
US Airways
LHR
7:00a
ORD
11:09p
16h 09m
1 stop
ORD
6:05p
LHR
12:10p
18h 05m
1 stop
Depart: Mon Oct 19 2015 Return: Wed Oct 21 2015 Trip spans 3 days
$1012
Select
Aeroflot
Aeroflot
LHR
7:50a
ORD
11:19p
39h 29m
2 stops
ORD
2:00a
LHR
11:45p
45h 45m
2 stops
Depart: Sat Dec 19 2015 Return: Thu Dec 31 2015 Trip spans 13 days
$1012
Select
Turkish Airlines
Turkish Airlines
LHR
6:40a
ORD
6:50p
36h 10m
1 stop
ORD
4:50p
LHR
10:00a
17h 10m
1 stop
Depart: Tue Jul 14 2015 Return: Wed Aug 19 2015 Trip spans 37 days
$1143
Select
Aeromexico
Aeromexico
LHR
6:35p
ORD
7:05a
36h 30m
1 stop
ORD
8:25p
LHR
6:05a
33h 40m
1 stop
Depart: Thu Jul 9 2015 Return: Tue Aug 4 2015 Trip spans 27 days
$1164
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
Direct flights LHR 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
$705
Destination

Chicago
$705