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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: Sat 29 Aug 2015 Return: Sun 30 Aug 2015 Trip spans 2 days
£452
Select
Delta
Delta
LBA
02:15
ORD
21:56
19h 41m
2 stops
ORD
12:20
LBA
23:40
11h 20m
1 stop
Depart: Wed 12 Aug 2015 Return: Sat 22 Aug 2015 Trip spans 11 days
£461
Select
SAS
SAS
EDI
18:05
ORD
14:20
20h 15m
1 stop
ORD
12:25
EDI
00:05
11h 40m
1 stop
Depart: Thu 10 Sep 2015 Return: Thu 24 Sep 2015 Trip spans 15 days
£462
Select
SAS
SAS
MAN
06:20
ORD
19:40
13h 20m
1 stop
ORD
17:05
MAN
07:55
14h 50m
1 stop
Depart: Sat 31 Oct 2015 Return: Mon 9 Nov 2015 Trip spans 10 days
£470
Select
SAS
SAS
BHX
05:55
ORD
20:10
14h 15m
1 stop
ORD
17:05
BHX
07:35
14h 30m
1 stop
Depart: Tue 19 May 2015 Return: Tue 26 May 2015 Trip spans 8 days
£474
Select
SAS
SAS
LHR
17:05
ORD
14:20
21h 15m
1 stop
ORD
12:25
LHR
02:50
14h 25m
1 stop
Depart: Fri 23 Oct 2015 Return: Wed 28 Oct 2015 Trip spans 6 days
£477
Select
SAS
SAS
NCL
15:20
ORD
19:40
28h 20m
1 stop
ORD
19:05
NCL
09:50
14h 45m
1 stop
Depart: Thu 8 Oct 2015 Return: Thu 15 Oct 2015 Trip spans 8 days
£478
Select
Iberia
Iberia
EDI
03:05
ORD
15:45
12h 40m
1 stop
ORD
12:40
EDI
00:35
11h 55m
1 stop
Depart: Fri 1 May 2015 Return: Fri 15 May 2015 Trip spans 15 days
£480
Select
Iberia
Iberia
MAN
07:00
ORD
11:28
28h 28m
1 stop
ORD
11:45
MAN
22:50
11h 05m
1 stop
Depart: Thu 14 May 2015 Return: Thu 21 May 2015 Trip spans 8 days
£483
Select
British Airways
British Airways
MAN
05:30
ORD
13:55
8h 25m
nonstop
ORD
12:40
MAN
01:15
12h 35m
1 stop
Depart: Sun 6 Sep 2015 Return: Wed 16 Sep 2015 Trip spans 11 days
£492
Select
Air France
Air France
BHX
05:20
ORD
17:40
12h 20m
1 stop
ORD
13:20
BHX
05:55
16h 35m
1 stop
Depart: Fri 29 May 2015 Return: Sat 13 Jun 2015 Trip spans 16 days
£492
Select
British Airways
British Airways
NCL
02:05
ORD
17:20
15h 15m
1 stop
ORD
04:50
NCL
00:50
20h 00m
1 stop
Depart: Sat 9 May 2015 Return: Sat 23 May 2015 Trip spans 15 days
£493
Select
Finnair
Finnair
MAN
05:30
ORD
13:55
8h 25m
nonstop
ORD
12:50
MAN
20:55
8h 05m
nonstop
Depart: Thu 28 May 2015 Return: Wed 24 Jun 2015 Trip spans 28 days
£496
Select
British Airways
British Airways
EDI
16:40
ORD
17:20
24h 40m
1 stop
ORD
16:35
EDI
06:50
14h 15m
1 stop
Depart: Sun 24 May 2015 Return: Sun 31 May 2015 Trip spans 8 days
£498
Select
KLM Royal Dutch
KLM Royal Dutch
BHX
05:40
ORD
16:10
10h 30m
1 stop
ORD
12:20
BHX
22:55
10h 35m
1 stop
Depart: Mon 25 May 2015 Return: Mon 8 Jun 2015 Trip spans 15 days
£498
Select
KLM Royal Dutch
KLM Royal Dutch
MAN
01:55
ORD
16:10
14h 15m
1 stop
ORD
10:34
MAN
00:30
13h 56m
2 stops
Depart: Sat 23 May 2015 Return: Fri 29 May 2015 Trip spans 7 days
£500
Select
KLM Royal Dutch
KLM Royal Dutch
LBA
02:15
ORD
16:10
13h 55m
1 stop
ORD
08:00
LBA
23:40
15h 40m
2 stops
Depart: Fri 12 Jun 2015 Return: Tue 7 Jul 2015 Trip spans 26 days
£500
Select
Air France
Air France
MAN
02:10
ORD
17:40
15h 30m
1 stop
ORD
13:20
MAN
03:30
14h 10m
1 stop
Depart: Sun 10 May 2015 Return: Mon 15 Jun 2015 Trip spans 37 days
£517
Select
American Airlines
American Airlines
BHX
05:00
ORD
20:54
15h 54m
1 stop
ORD
09:08
BHX
20:55
11h 47m
1 stop
Depart: Sat 13 Jun 2015 Return: Sun 5 Jul 2015 Trip spans 23 days
£518
Select
United
United
MAN
05:25
ORD
20:27
15h 02m
1 stop
ORD
14:18
MAN
05:10
14h 52m
2 stops
Depart: Thu 22 Oct 2015 Return: Sun 1 Nov 2015 Trip spans 11 days
£560
Select
Turkish Airlines
Turkish Airlines
LGW
13:10
ORD
19:25
30h 15m
1 stop
ORD
16:50
LGW
22:25
29h 35m
1 stop
Airports
Origin

Leeds
£452
London
only £474
only £560
Manchester
£462
Newcastle upon Tyne
£477
Edinburgh
£461
Birmingham
£470
Destination

Chicago
£452