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

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

Book cheap flights from London Heathrow to Chicago

(Round-trip)
Depart: Thu Nov 19 2015 Return: Sat Nov 28 2015 Trip spans 10 days
Delta
Delta
LHR
9:25a
ORD
11:02p
13h 37m
1 stop
ORD
5:30a
LHR
9:45p
16h 15m
1 stop
Depart: Sun Nov 22 2015 Return: Mon Dec 28 2015 Trip spans 37 days
Austrian Airlines
Austrian Airlines
LHR
4:05a
ORD
2:55p
34h 50m
1 stop
ORD
11:20a
LHR
10:25a
23h 05m
1 stop
Depart: Wed Dec 16 2015 Return: Sun Jan 3 2016 Trip spans 19 days
SAS
SAS
LHR
2:00a
ORD
6:25p
16h 25m
1 stop
ORD
2:45p
LHR
6:00a
15h 15m
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: Wed Dec 23 2015 Return: Sun Jan 3 2016 Trip spans 12 days
Aer Lingus
Aer Lingus
LHR
1:50a
ORD
3:10p
13h 20m
1 stop
ORD
11:00a
LHR
9:05p
10h 05m
1 stop
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: Thu Aug 27 2015 Return: Mon Aug 31 2015 Trip spans 5 days
KLM Royal Dutch
KLM Royal Dutch
LHR
4:40a
ORD
4:10p
11h 30m
1 stop
ORD
12:20p
LHR
3:50a
15h 30m
1 stop
Depart: Mon Aug 17 2015 Return: Tue Sep 1 2015 Trip spans 16 days
American Airlines
American Airlines
LHR
3:45a
ORD
12:40p
8h 55m
nonstop
ORD
4:50a
LHR
12:45p
7h 55m
nonstop
Depart: Sat Dec 19 2015 Return: Thu Dec 31 2015 Trip spans 13 days
$1009
Select
Turkish Airlines
Turkish Airlines
LHR
6:40a
ORD
6:50p
36h 10m
1 stop
ORD
4:50p
LHR
4:10a
35h 20m
1 stop
Depart: Mon Oct 19 2015 Return: Wed Oct 21 2015 Trip spans 3 days
$1013
Select
Aeroflot
Aeroflot
LHR
9:25a
ORD
11:19p
37h 54m
2 stops
ORD
2:00a
LHR
11:25a
33h 25m
2 stops
Depart: Wed Jul 8 2015 Return: Sat Jul 25 2015 Trip spans 18 days
$1164
Select
LOT Polish Air
LOT Polish Air
LHR
2:30a
ORD
4:45p
14h 15m
1 stop
ORD
5:25p
LHR
7:00a
13h 35m
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 Jun 27 - Sep 2
Airports
Origin

London
$709
Destination

Chicago
$709