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Find flight deals from United Kingdom to Chicago O'Hare International

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

Book cheap flights to Chicago O'Hare International

(Round-trip)
Depart: Wed 18 Feb 2015 Return: Wed 4 Mar 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
MAN
04:20
ORD
15:25
11h 05m
1 stop
ORD
11:20
MAN
06:25
19h 05m
1 stop
Depart: Mon 2 Mar 2015 Return: Thu 12 Mar 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
BHX
03:40
ORD
16:55
13h 15m
1 stop
ORD
13:50
BHX
01:05
11h 15m
1 stop
Depart: Sun 8 Mar 2015 Return: Mon 23 Mar 2015 Trip spans 16 days
Multiple Airlines
Multiple Airlines
LCY
13:00
ORD
16:20
27h 20m
1 stop
ORD
13:20
LCY
23:55
10h 35m
1 stop
Depart: Tue 20 Jan 2015 Return: Mon 26 Jan 2015 Trip spans 7 days
Delta
Delta
MAN
05:20
ORD
18:18
12h 58m
1 stop
ORD
10:30
MAN
21:30
11h 00m
1 stop
Depart: Thu 12 Feb 2015 Return: Thu 19 Feb 2015 Trip spans 8 days
KLM Royal Dutch
KLM Royal Dutch
MAN
05:50
ORD
23:55
18h 05m
2 stops
ORD
06:00
MAN
21:30
15h 30m
2 stops
Depart: Sun 1 Feb 2015 Return: Tue 10 Feb 2015 Trip spans 10 days
SWISS
SWISS
MAN
13:50
ORD
16:55
27h 05m
1 stop
ORD
14:15
MAN
07:10
16h 55m
1 stop
Depart: Fri 16 Jan 2015 Return: Mon 19 Jan 2015 Trip spans 4 days
SWISS
SWISS
BHX
03:40
ORD
16:55
13h 15m
1 stop
ORD
14:15
BHX
07:10
16h 55m
1 stop
Depart: Thu 29 Jan 2015 Return: Thu 12 Feb 2015 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
EDI
06:20
ORD
22:40
16h 20m
2 stops
ORD
06:00
EDI
23:40
17h 40m
2 stops
Depart: Thu 11 Dec 2014 Return: Mon 15 Dec 2014 Trip spans 5 days
Multiple Airlines
Multiple Airlines
LHR
03:50
ORD
16:55
13h 05m
1 stop
ORD
11:00
LHR
18:55
7h 55m
nonstop
Depart: Mon 15 Dec 2014 Return: Tue 23 Dec 2014 Trip spans 9 days
Delta
Delta
LHR
03:45
ORD
19:13
15h 28m
1 stop
ORD
09:00
LHR
00:00
15h 00m
1 stop
Depart: Thu 8 Jan 2015 Return: Thu 15 Jan 2015 Trip spans 8 days
Lufthansa
Lufthansa
LHR
07:05
ORD
16:15
9h 10m
nonstop
ORD
13:00
LHR
20:55
7h 55m
nonstop
Depart: Sat 29 Nov 2014 Return: Tue 2 Dec 2014 Trip spans 4 days
Virgin Atlantic
Virgin Atlantic
MAN
05:20
ORD
19:32
14h 12m
1 stop
ORD
07:45
MAN
02:25
18h 40m
2 stops
Depart: Wed 24 Dec 2014 Return: Wed 31 Dec 2014 Trip spans 8 days
Delta
Delta
EDI
08:35
ORD
11:04
26h 29m
2 stops
ORD
06:55
EDI
05:40
22h 45m
2 stops
Depart: Sat 7 Feb 2015 Return: Sat 21 Feb 2015 Trip spans 15 days
Lufthansa
Lufthansa
STN
02:50
ORD
16:10
13h 20m
1 stop
ORD
12:50
STN
08:00
19h 10m
1 stop
Depart: Thu 4 Dec 2014 Return: Fri 12 Dec 2014 Trip spans 9 days
Air Canada
Air Canada
LHR
08:00
ORD
19:43
11h 43m
1 stop
ORD
11:05
LHR
20:30
9h 25m
1 stop
Depart: Sat 21 Feb 2015 Return: Sat 7 Mar 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
EDI
01:00
ORD
14:35
13h 35m
1 stop
ORD
12:50
EDI
06:50
17h 00m
2 stops
Depart: Mon 19 Jan 2015 Return: Wed 28 Jan 2015 Trip spans 10 days
SWISS
SWISS
LHR
01:00
ORD
16:55
15h 55m
1 stop
ORD
14:15
LHR
06:50
16h 35m
1 stop
Depart: Thu 19 Feb 2015 Return: Sun 22 Feb 2015 Trip spans 4 days
United
United
LHR
06:05
ORD
19:55
13h 50m
1 stop
ORD
16:00
LHR
10:25
18h 25m
1 stop
Depart: Sun 1 Mar 2015 Return: Sun 15 Mar 2015 Trip spans 14 days
SAS
SAS
NCL
14:20
ORD
19:10
28h 50m
1 stop
ORD
19:05
NCL
09:50
14h 45m
1 stop
Depart: Tue 7 Apr 2015 Return: Tue 14 Apr 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LGW
06:40
ORD
22:20
15h 40m
2 stops
ORD
14:10
LGW
10:10
20h 00m
2 stops
Change your search
Airports
Origin

Birmingham
£385
Newcastle upon Tyne
£478
London
only £407
only £427
only £518
only £385
Edinburgh
£400
Manchester
£351
Destination

Chicago
£351