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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: Sun 8 Mar 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
BHX
03:40
ORD
16:55
13h 15m
1 stop
ORD
13:50
BHX
02:55
13h 05m
1 stop
Depart: Fri 13 Mar 2015 Return: Mon 23 Mar 2015 Trip spans 11 days
Lufthansa
Lufthansa
MAN
02:15
ORD
15:05
12h 50m
1 stop
ORD
13:15
MAN
02:20
13h 05m
1 stop
Depart: Mon 1 Dec 2014 Return: Mon 8 Dec 2014 Trip spans 8 days
United
United
MAN
07:00
ORD
21:27
14h 27m
1 stop
ORD
11:17
MAN
03:55
16h 38m
2 stops
Depart: Tue 9 Dec 2014 Return: Mon 15 Dec 2014 Trip spans 7 days
Multiple Airlines
Multiple Airlines
LHR
03:50
ORD
16:55
13h 05m
1 stop
ORD
13:00
LHR
20:55
7h 55m
nonstop
Depart: Thu 4 Dec 2014 Return: Mon 8 Dec 2014 Trip spans 5 days
SWISS
SWISS
MAN
03:40
ORD
16:55
13h 15m
1 stop
ORD
14:15
MAN
21:05
30h 50m
1 stop
Depart: Sat 31 Jan 2015 Return: Sat 7 Feb 2015 Trip spans 8 days
Lufthansa
Lufthansa
STN
02:50
ORD
16:10
13h 20m
1 stop
ORD
12:50
STN
08:00
19h 10m
1 stop
Depart: Sun 11 Jan 2015 Return: Wed 11 Mar 2015 Trip spans 59 days
Lufthansa
Lufthansa
LHR
05:05
ORD
14:15
9h 10m
nonstop
ORD
13:00
LHR
20:55
7h 55m
nonstop
Depart: Sun 19 Apr 2015 Return: Sun 26 Apr 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
NCL
16:25
ORD
17:14
24h 49m
2 stops
ORD
09:30
NCL
01:05
15h 35m
2 stops
Depart: Tue 16 Dec 2014 Return: Wed 31 Dec 2014 Trip spans 16 days
United
United
LHR
03:50
ORD
19:01
15h 11m
2 stops
ORD
04:17
LHR
19:55
15h 38m
1 stop
Depart: Fri 23 Jan 2015 Return: Sun 1 Feb 2015 Trip spans 10 days
Brussels Airlines
Brussels Airlines
EDI
01:00
ORD
14:35
13h 35m
1 stop
ORD
12:50
EDI
10:40
21h 50m
1 stop
Depart: Sun 15 Mar 2015 Return: Wed 15 Apr 2015 Trip spans 32 days
Austrian Airlines
Austrian Airlines
LHR
05:05
ORD
15:55
34h 50m
1 stop
ORD
12:05
LHR
11:30
23h 25m
1 stop
Depart: Thu 26 Mar 2015 Return: Thu 9 Apr 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
STN
04:00
ORD
17:10
13h 10m
1 stop
ORD
13:35
STN
09:30
19h 55m
1 stop
Depart: Mon 4 May 2015 Return: Mon 11 May 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
MAN
04:40
ORD
17:45
13h 05m
1 stop
ORD
14:05
MAN
07:15
17h 10m
1 stop
Depart: Thu 21 May 2015 Return: Sun 31 May 2015 Trip spans 11 days
Multiple Airlines
Multiple Airlines
EDI
02:00
ORD
15:00
13h 00m
1 stop
ORD
18:35
EDI
07:00
12h 25m
1 stop
Depart: Thu 14 May 2015 Return: Mon 25 May 2015 Trip spans 12 days
Brussels Airlines
Brussels Airlines
MAN
02:35
ORD
15:00
12h 25m
1 stop
ORD
14:05
MAN
10:55
20h 50m
1 stop
Depart: Sat 17 Jan 2015 Return: Fri 23 Jan 2015 Trip spans 7 days
Aer Lingus
Aer Lingus
LHR
05:00
ORD
16:30
11h 30m
1 stop
ORD
14:15
LHR
04:30
14h 15m
1 stop
Depart: Tue 14 Apr 2015 Return: Mon 20 Apr 2015 Trip spans 7 days
SWISS
SWISS
LHR
02:00
ORD
17:45
15h 45m
1 stop
ORD
15:15
LHR
03:00
11h 45m
1 stop
Depart: Tue 23 Dec 2014 Return: Tue 30 Dec 2014 Trip spans 8 days
British Airways
British Airways
GLA
08:50
ORD
21:30
12h 40m
1 stop
ORD
13:15
GLA
01:45
12h 30m
1 stop
Depart: Mon 29 Dec 2014 Return: Sun 4 Jan 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
MAN
12:20
MDW
17:02
28h 42m
2 stops
MDW
07:44
MAN
21:30
13h 46m
2 stops
Depart: Sun 4 Jan 2015 Return: Sun 11 Jan 2015 Trip spans 8 days
KLM Royal Dutch
KLM Royal Dutch
NWI
12:15
ORD
21:54
57h 39m
2 stops
ORD
09:00
NWI
22:10
13h 10m
2 stops
Change your search
Airports
Origin

Norwich
£700
Birmingham
£398
Glasgow
£538
Newcastle upon Tyne
£435
London
only £408
only £427
Edinburgh
£439
Manchester
£399
Destination

Chicago
only £398
only £586