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Find flight deals from United Kingdom to Chicago

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Chicago

(Round-trip)
Depart: Wed 4 Mar 2015 Return: Tue 10 Mar 2015 Trip spans 6 days
£428
Select
Multiple Airlines
Multiple Airlines
MAN
03:40
ORD
16:55
13h 15m
1 stop
ORD
10:50
MAN
23:50
13h 00m
1 stop
Depart: Thu 26 Feb 2015 Return: Thu 5 Mar 2015 Trip spans 8 days
£429
Select
Lufthansa
Lufthansa
MAN
01:15
ORD
14:05
12h 50m
1 stop
ORD
08:50
MAN
21:50
13h 00m
1 stop
Depart: Mon 9 Feb 2015 Return: Mon 16 Feb 2015 Trip spans 8 days
£438
Select
Iberia
Iberia
LHR
02:25
ORD
15:30
13h 05m
1 stop
ORD
11:55
LHR
23:40
11h 45m
1 stop
Depart: Tue 3 Mar 2015 Return: Mon 9 Mar 2015 Trip spans 6 days
£453
Select
Multiple Airlines
Multiple Airlines
LCY
13:20
ORD
16:55
27h 35m
1 stop
ORD
13:15
LCY
00:30
11h 15m
1 stop
Depart: Mon 16 Mar 2015 Return: Sun 22 Mar 2015 Trip spans 7 days
£458
Select
Air France
Air France
EDI
02:35
ORD
14:58
12h 23m
1 stop
ORD
13:48
EDI
07:35
17h 47m
1 stop
Depart: Wed 25 Feb 2015 Return: Tue 3 Mar 2015 Trip spans 7 days
£466
Select
Delta
Delta
LHR
05:10
ORD
16:55
11h 45m
1 stop
ORD
10:00
LHR
23:30
13h 30m
1 stop
Depart: Fri 6 Mar 2015 Return: Mon 9 Mar 2015 Trip spans 3 days
£469
Select
Aer Lingus
Aer Lingus
LHR
03:50
ORD
16:30
12h 40m
1 stop
ORD
15:15
LHR
04:30
13h 15m
1 stop
Depart: Thu 26 Mar 2015 Return: Tue 7 Apr 2015 Trip spans 13 days
£470
Select
Lufthansa
Lufthansa
LHR
04:05
ORD
17:10
13h 05m
1 stop
ORD
14:15
LHR
22:35
8h 20m
nonstop
Depart: Sat 28 Feb 2015 Return: Tue 3 Mar 2015 Trip spans 4 days
£470
Select
American Airlines
American Airlines
LHR
07:35
ORD
20:06
12h 31m
1 stop
ORD
08:00
LHR
21:35
13h 35m
1 stop
Depart: Sat 7 Feb 2015 Return: Sat 14 Feb 2015 Trip spans 8 days
£476
Select
Multiple Airlines
Multiple Airlines
EDI
03:25
ORD
15:25
12h 00m
1 stop
ORD
06:00
EDI
23:40
17h 40m
2 stops
Depart: Wed 25 Mar 2015 Return: Wed 8 Apr 2015 Trip spans 15 days
£476
Select
SAS
SAS
MAN
06:20
ORD
20:10
13h 50m
1 stop
ORD
18:05
MAN
08:40
14h 35m
1 stop
Depart: Thu 12 Feb 2015 Return: Sun 15 Feb 2015 Trip spans 4 days
£480
Select
Aer Lingus
Aer Lingus
LGW
04:10
ORD
16:30
12h 20m
1 stop
ORD
14:15
LGW
05:05
14h 50m
1 stop
Depart: Tue 24 Mar 2015 Return: Tue 14 Apr 2015 Trip spans 22 days
£481
Select
British Airways
British Airways
LHR
03:25
ORD
16:30
13h 05m
1 stop
ORD
14:15
LHR
01:25
11h 10m
1 stop
Depart: Fri 30 Jan 2015 Return: Mon 9 Feb 2015 Trip spans 11 days
£489
Select
SAS
SAS
LHR
01:40
ORD
19:10
17h 30m
1 stop
ORD
11:25
LHR
01:50
14h 25m
1 stop
Depart: Sun 29 Mar 2015 Return: Thu 9 Apr 2015 Trip spans 12 days
£507
Select
Multiple Airlines
Multiple Airlines
LHR
11:35
ORD
14:10
26h 35m
1 stop
ORD
11:25
LHR
03:20
15h 55m
1 stop
Depart: Wed 1 Apr 2015 Return: Mon 13 Apr 2015 Trip spans 13 days
£507
Select
Aer Lingus
Aer Lingus
MAN
07:40
ORD
20:05
12h 25m
1 stop
ORD
11:50
MAN
21:30
9h 40m
1 stop
Depart: Fri 17 Apr 2015 Return: Mon 20 Apr 2015 Trip spans 4 days
£520
Select
Multiple Airlines
Multiple Airlines
SEN
06:30
ORD
20:05
13h 35m
1 stop
ORD
11:50
SEN
00:05
12h 15m
1 stop
Depart: Mon 13 Apr 2015 Return: Mon 27 Apr 2015 Trip spans 15 days
£528
Select
KLM Royal Dutch
KLM Royal Dutch
MAN
05:05
MDW
20:47
15h 42m
2 stops
MDW
08:40
MAN
22:20
13h 40m
2 stops
Depart: Fri 10 Apr 2015 Return: Tue 21 Apr 2015 Trip spans 12 days
£544
Select
KLM Royal Dutch
KLM Royal Dutch
LBA
02:20
ORD
19:57
17h 37m
2 stops
ORD
06:30
LBA
23:40
17h 10m
2 stops
Depart: Wed 6 May 2015 Return: Wed 20 May 2015 Trip spans 15 days
£548
Select
British Airways
British Airways
GLA
03:50
ORD
15:45
11h 55m
1 stop
ORD
16:35
GLA
03:15
10h 40m
1 stop
Change your search
Airports
Origin

Southend-on-Sea
£520
Leeds
£544
London
only £438
only £453
only £480
Manchester
£428
Glasgow
£548
Edinburgh
£458
Destination

Chicago
only £428
only £528