Find Deals on Flights from London Heathrow to Chicago (LHR - CHI)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from London Heathrow to Chicago

(Round-trip)
Depart: Fri Nov 13 2015 Return: Sun Dec 6 2015 Trip spans 24 days
KLM
KLM
LHR
3:40a
ORD
3:30p
11h 50m
1 stop
ORD
11:30a
LHR
10:00p
10h 30m
1 stop
Depart: Sat Oct 31 2015 Return: Mon Nov 2 2015 Trip spans 3 days
American Airlines
American Airlines
LHR
12:15p
ORD
9:51a
22h 36m
1 stop
ORD
3:50a
LHR
11:40a
7h 50m
nonstop
Depart: Thu Sep 10 2015 Return: Mon Sep 14 2015 Trip spans 5 days
Finnair
Finnair
LHR
6:20a
ORD
8:40p
14h 20m
1 stop
ORD
12:55p
LHR
8:35p
7h 40m
nonstop
Depart: Wed Aug 26 2015 Return: Tue Sep 15 2015 Trip spans 21 days
Lufthansa
Lufthansa
LHR
4:05a
ORD
5:00p
12h 55m
1 stop
ORD
11:50a
LHR
7:55p
8h 05m
nonstop
Depart: Thu Aug 20 2015 Return: Tue Sep 1 2015 Trip spans 13 days
British Airways
British Airways
LHR
2:20a
ORD
2:55p
12h 35m
1 stop
ORD
11:25a
LHR
4:15a
16h 50m
1 stop
Depart: Wed Sep 23 2015 Return: Mon Nov 2 2015 Trip spans 41 days
Iberia
Iberia
LHR
2:20a
ORD
4:15p
13h 55m
1 stop
ORD
11:55a
LHR
11:40p
11h 45m
1 stop
Depart: Sun Oct 4 2015 Return: Mon Nov 2 2015 Trip spans 30 days
Austrian Airlines
Austrian Airlines
LHR
3:25p
ORD
3:20p
23h 55m
1 stop
ORD
11:20a
LHR
10:25a
23h 05m
1 stop
Depart: Thu Nov 19 2015 Return: Thu Dec 3 2015 Trip spans 15 days
United
United
LHR
2:30a
ORD
4:40p
14h 10m
1 stop
ORD
4:05p
LHR
12:05a
8h 00m
nonstop
Depart: Sat Sep 19 2015 Return: Mon Nov 16 2015 Trip spans 59 days
Air Canada
Air Canada
LHR
10:10a
ORD
9:05p
10h 55m
1 stop
ORD
11:05a
LHR
10:35p
11h 30m
2 stops
Depart: Wed Dec 16 2015 Return: Tue Jan 5 2016 Trip spans 21 days
Delta
Delta
LHR
7:25a
MDW
9:15p
13h 50m
1 stop
MDW
12:10p
LHR
10:30p
10h 20m
1 stop
Depart: Fri Dec 18 2015 Return: Sat Jan 9 2016 Trip spans 23 days
Aer Lingus
Aer Lingus
LHR
1:50a
ORD
7:10p
17h 20m
1 stop
ORD
11:00a
LHR
12:15a
13h 15m
1 stop
Depart: Sun Dec 20 2015 Return: Sun Jan 3 2016 Trip spans 15 days
SAS
SAS
LHR
5:35a
ORD
6:25p
12h 50m
1 stop
ORD
2:45p
LHR
6:00a
15h 15m
1 stop
Depart: Sat Jan 2 2016 Return: Mon Jan 4 2016 Trip spans 3 days
Virgin Atlantic
Virgin Atlantic
LHR
4:40a
MDW
9:14p
16h 34m
1 stop
MDW
8:50a
LHR
7:50p
11h 00m
1 stop
Depart: Tue Dec 22 2015 Return: Thu Dec 31 2015 Trip spans 10 days
$1062
Select
Turkish Airlines
Turkish Airlines
LHR
1:00p
ORD
6:55p
29h 55m
1 stop
ORD
4:15p
LHR
10:00a
17h 45m
1 stop
Depart: Fri Aug 14 2015 Return: Tue Aug 18 2015 Trip spans 5 days
$1166
Select
LOT Polish Air
LOT Polish Air
LHR
1:50p
ORD
4:45p
26h 55m
1 stop
ORD
1:35p
LHR
7:00a
17h 25m
1 stop
Direct flights LHR 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 Sep 3 - Sep 24
4388 9:45 am 12:30 pm Jul 30 - Sep 2
Airports
Origin

London
$529
Destination

Chicago
only $529
only $729