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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: 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
US Airways
US Airways
MAN
05:30
ORD
20:06
14h 36m
1 stop
ORD
16:25
MAN
03:10
10h 45m
1 stop
Depart: Tue 17 Mar 2015 Return: Tue 24 Mar 2015 Trip spans 8 days
SWISS
SWISS
LCY
03:30
ORD
17:55
14h 25m
1 stop
ORD
16:15
LCY
07:40
15h 25m
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 15 Jan 2015 Return: Sun 25 Jan 2015 Trip spans 11 days
Aer Lingus
Aer Lingus
BHX
03:20
ORD
16:30
13h 10m
1 stop
ORD
14:15
BHX
00:35
10h 20m
1 stop
Depart: Sat 14 Feb 2015 Return: Sat 21 Feb 2015 Trip spans 8 days
US Airways
US Airways
LHR
08:20
ORD
14:46
174h 26m
3 stops
ORD
12:55
LHR
20:45
7h 50m
nonstop
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: Wed 25 Mar 2015 Return: Thu 2 Apr 2015 Trip spans 9 days
KLM Royal Dutch
KLM Royal Dutch
GLA
05:20
ORD
21:06
15h 46m
2 stops
ORD
12:20
GLA
00:20
12h 00m
1 stop
Depart: Thu 2 Apr 2015 Return: Sat 25 Apr 2015 Trip spans 24 days
SAS
SAS
EDI
04:20
ORD
19:40
15h 20m
1 stop
ORD
12:25
EDI
00:05
11h 40m
1 stop
Depart: Wed 15 Apr 2015 Return: Sun 19 Apr 2015 Trip spans 5 days
Turkish Airlines
Turkish Airlines
LGW
13:10
ORD
19:25
30h 15m
1 stop
ORD
18:15
LGW
00:50
30h 35m
1 stop
Change your search
Airports
Origin

London
only £462
only £452
only £554
only £427
Manchester
£452
Glasgow
£476
Edinburgh
£515
Birmingham
£463
Destination

Chicago
only £427
only £462