Browse Origins:
  • United Kingdom:
Browse Destinations:

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: Thu 26 Mar 2015 Return: Mon 20 Apr 2015 Trip spans 26 days
Lufthansa
Lufthansa
STN
04:00
ORD
17:10
13h 10m
1 stop
ORD
13:35
STN
09:30
19h 55m
1 stop
Depart: Tue 3 Feb 2015 Return: Wed 11 Feb 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
MAN
08:40
ORD
15:25
30h 45m
1 stop
ORD
11:25
MAN
00:40
13h 15m
1 stop
Depart: Thu 12 Feb 2015 Return: Tue 17 Feb 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
LHR
03:50
ORD
16:55
13h 05m
1 stop
ORD
11:10
LHR
07:40
20h 30m
1 stop
Depart: Tue 17 Feb 2015 Return: Tue 24 Feb 2015 Trip spans 8 days
SWISS
SWISS
LCY
02:30
ORD
16:55
14h 25m
1 stop
ORD
14:15
LCY
01:50
11h 35m
1 stop
Depart: Sat 21 Mar 2015 Return: Mon 6 Apr 2015 Trip spans 17 days
Multiple Airlines
Multiple Airlines
BHX
02:05
ORD
19:43
17h 38m
2 stops
ORD
15:15
BHX
08:05
16h 50m
1 stop
Depart: Tue 24 Mar 2015 Return: Tue 31 Mar 2015 Trip spans 8 days
Delta
Delta
LHR
06:10
MDW
23:02
16h 52m
1 stop
MDW
14:30
LHR
01:05
10h 35m
1 stop
Depart: Thu 19 Feb 2015 Return: Mon 2 Mar 2015 Trip spans 12 days
KLM Royal Dutch
KLM Royal Dutch
MAN
00:55
MDW
17:10
16h 15m
2 stops
MDW
13:30
MAN
02:00
12h 30m
2 stops
Depart: Fri 26 Dec 2014 Return: Wed 31 Dec 2014 Trip spans 6 days
KLM Royal Dutch
KLM Royal Dutch
EDI
00:50
ORD
15:25
14h 35m
1 stop
ORD
06:55
EDI
23:15
16h 20m
2 stops
Depart: Wed 10 Jun 2015 Return: Wed 24 Jun 2015 Trip spans 15 days
Turkish Airlines
Turkish Airlines
LGW
13:10
ORD
19:25
30h 15m
1 stop
ORD
18:15
LGW
23:05
28h 50m
1 stop
Depart: Tue 16 Jun 2015 Return: Mon 29 Jun 2015 Trip spans 14 days
KLM Royal Dutch
KLM Royal Dutch
EDI
04:25
MDW
19:50
15h 25m
2 stops
MDW
12:45
EDI
02:45
14h 00m
2 stops
Depart: Tue 6 Jan 2015 Return: Sat 17 Jan 2015 Trip spans 12 days
American Airlines
American Airlines
GLA
04:30
ORD
18:30
14h 00m
1 stop
ORD
12:10
GLA
01:55
13h 45m
1 stop
Change your search
Airports
Origin

London
only £446
only £454
only £553
only £429
Manchester
£434
Glasgow
£594
Edinburgh
£492
Birmingham
£461
Destination

Chicago
only £429
only £464