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Find Deals on Flights 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: Tue 3 Nov 2015 Return: Tue 10 Nov 2015 Trip spans 8 days
£375
Select
Finnair
Finnair
MAN
07:00
ORD
15:40
8h 40m
nonstop
ORD
14:00
MAN
21:35
7h 35m
nonstop
Depart: Wed 2 Dec 2015 Return: Wed 9 Dec 2015 Trip spans 8 days
£378
Select
Air Canada
Air Canada
BHX
03:55
ORD
19:43
15h 48m
2 stops
ORD
08:30
BHX
21:05
12h 35m
2 stops
Depart: Wed 4 Nov 2015 Return: Mon 9 Nov 2015 Trip spans 6 days
£382
Select
KLM Royal Dutch
KLM Royal Dutch
GLA
01:00
ORD
15:30
14h 30m
1 stop
ORD
11:30
GLA
02:00
14h 30m
1 stop
Depart: Wed 11 Nov 2015 Return: Mon 30 Nov 2015 Trip spans 20 days
£382
Select
KLM Royal Dutch
KLM Royal Dutch
MAN
04:20
ORD
15:30
11h 10m
1 stop
ORD
11:30
MAN
21:30
10h 00m
1 stop
Depart: Thu 5 Nov 2015 Return: Mon 9 Nov 2015 Trip spans 5 days
£382
Select
Air France
Air France
MAN
01:10
ORD
14:23
13h 13m
1 stop
ORD
08:15
MAN
20:45
12h 30m
2 stops
Depart: Tue 17 Nov 2015 Return: Mon 23 Nov 2015 Trip spans 7 days
£387
Select
Finnair
Finnair
LHR
07:35
ORD
16:05
8h 30m
nonstop
ORD
12:10
LHR
19:45
7h 35m
nonstop
Depart: Wed 9 Dec 2015 Return: Tue 29 Dec 2015 Trip spans 21 days
£389
Select
KLM Royal Dutch
KLM Royal Dutch
LBA
01:10
ORD
15:30
14h 20m
1 stop
ORD
09:35
LBA
22:35
13h 00m
2 stops
Depart: Sat 21 Nov 2015 Return: Sun 29 Nov 2015 Trip spans 9 days
£412
Select
British Airways
British Airways
LHR
02:25
ORD
15:30
13h 05m
1 stop
ORD
13:40
LHR
08:25
18h 45m
1 stop
Depart: Fri 28 Aug 2015 Return: Fri 11 Sep 2015 Trip spans 15 days
£418
Select
KLM Royal Dutch
KLM Royal Dutch
BHX
02:00
ORD
16:10
14h 10m
1 stop
ORD
12:20
BHX
22:55
10h 35m
1 stop
Depart: Sat 5 Sep 2015 Return: Sat 12 Sep 2015 Trip spans 8 days
£420
Select
Air France
Air France
EDI
02:30
ORD
17:39
15h 09m
2 stops
ORD
08:00
EDI
00:50
16h 50m
2 stops
Depart: Tue 25 Aug 2015 Return: Mon 21 Sep 2015 Trip spans 28 days
£420
Select
KLM Royal Dutch
KLM Royal Dutch
EDI
04:25
ORD
16:10
11h 45m
1 stop
ORD
10:31
EDI
00:25
13h 54m
2 stops
Depart: Mon 14 Sep 2015 Return: Mon 28 Sep 2015 Trip spans 15 days
£421
Select
Austrian Airlines
Austrian Airlines
MAN
09:10
ORD
15:20
30h 10m
1 stop
ORD
12:00
MAN
01:20
13h 20m
1 stop
Depart: Sun 27 Dec 2015 Return: Sun 3 Jan 2016 Trip spans 8 days
£422
Select
British Airways
British Airways
MAN
14:00
ORD
12:45
22h 45m
1 stop
ORD
13:40
MAN
20:25
30h 45m
1 stop
Depart: Sun 23 Aug 2015 Return: Thu 3 Sep 2015 Trip spans 12 days
£429
Select
British Airways
British Airways
EDI
15:35
ORD
12:40
21h 05m
1 stop
ORD
04:50
EDI
22:20
17h 30m
1 stop
Depart: Sun 30 Aug 2015 Return: Thu 10 Sep 2015 Trip spans 12 days
£444
Select
Lufthansa
Lufthansa
BHX
14:15
ORD
14:55
24h 40m
1 stop
ORD
10:25
BHX
22:15
11h 50m
1 stop
Depart: Tue 10 Nov 2015 Return: Tue 17 Nov 2015 Trip spans 8 days
£445
Select
Lufthansa
Lufthansa
LHR
01:30
ORD
14:10
12h 40m
1 stop
ORD
16:05
LHR
00:05
8h 00m
nonstop
Depart: Thu 24 Dec 2015 Return: Sat 2 Jan 2016 Trip spans 10 days
£446
Select
American Airlines
American Airlines
GLA
08:50
ORD
12:45
27h 55m
1 stop
ORD
10:20
GLA
01:55
15h 35m
2 stops
Depart: Tue 22 Sep 2015 Return: Tue 6 Oct 2015 Trip spans 15 days
£455
Select
KLM Royal Dutch
KLM Royal Dutch
BRS
05:20
ORD
16:10
10h 50m
1 stop
ORD
12:20
BRS
22:45
10h 25m
1 stop
Depart: Tue 15 Sep 2015 Return: Wed 30 Sep 2015 Trip spans 16 days
£468
Select
British Airways
British Airways
LGW
16:40
ORD
16:15
23h 35m
1 stop
ORD
12:40
LGW
10:25
21h 45m
1 stop
Depart: Wed 23 Sep 2015 Return: Tue 29 Sep 2015 Trip spans 7 days
£511
Select
SWISS
SWISS
LCY
16:05
ORD
14:25
22h 20m
1 stop
ORD
10:45
LCY
01:50
15h 05m
1 stop
Airports
Origin

Leeds
£389
Bristol
£455
London
only £387
only £511
only £468
Manchester
£375
Glasgow
£382
Edinburgh
£420
Birmingham
£378
Destination

Chicago
£375