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

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

Book cheap flights from London to Chicago

(Round-trip)
Depart: Fri Nov 6 2015 Return: Mon Nov 9 2015 Trip spans 4 days
Delta
Delta
LHR
6:30a
ORD
9:54p
15h 24m
1 stop
ORD
1:30p
LHR
12:05a
10h 35m
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: 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 Jul 25 2015 Return: Sun Jul 26 2015 Trip spans 2 days
American Airlines
American Airlines
LHR
3:00p
ORD
10:51a
19h 51m
1 stop
ORD
7:50a
LHR
8:35p
12h 45m
1 stop
Depart: Fri Dec 18 2015 Return: Sat Jan 9 2016 Trip spans 23 days
Aer Lingus
Aer Lingus
LGW
5:40a
ORD
7:10p
13h 30m
1 stop
ORD
11:00a
LGW
11:05p
12h 05m
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 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: Tue Jul 14 2015 Return: Wed Aug 19 2015 Trip spans 37 days
$1116
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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: Sat Aug 8 2015 Trip spans 31 days
$1164
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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
Depart: Sun Aug 23 2015 Return: Mon Aug 24 2015 Trip spans 2 days
$1213
Select
Turkish Airlines
Turkish Airlines
LGW
8:35a
ORD
7:20p
34h 45m
1 stop
ORD
6:40p
LGW
11:05p
28h 25m
1 stop
Depart: Mon Jul 27 2015 Return: Sat Aug 22 2015 Trip spans 27 days
$1600
Select
KLM Royal Dutch
KLM Royal Dutch
LCY
4:40a
ORD
11:16p
18h 36m
2 stops
ORD
1:15p
LCY
10:00a
20h 45m
2 stops
Depart: Sun Jul 26 2015 Return: Sun Aug 23 2015 Trip spans 29 days
$1789
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Alitalia
Alitalia
LCY
3:45p
ORD
3:10p
23h 25m
2 stops
ORD
10:50a
LCY
12:20a
13h 30m
1 stop
Direct flights LON 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
only $711
only $1600
only $795
Destination

Chicago
$711