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: Sat, 20 Sep, 2014 Return: Sun, 21 Sep, 2014 Trip spans 2 days
British Airways
British Airways
LHR
11:50
ORD
20:25
8h 35m
1 stop
ORD
12:40
LHR
23:15
10h 35m
1 stop
Depart: Mon, 1 Sep, 2014 Return: Wed, 10 Sep, 2014 Trip spans 10 days
Delta
Delta
LHR
07:00
ORD
15:35
8h 35m
1 stop
ORD
15:15
LHR
02:20
11h 05m
1 stop
Depart: Sat, 13 Sep, 2014 Return: Thu, 25 Sep, 2014 Trip spans 13 days
KLM Royal Dutch
KLM Royal Dutch
BHX
05:40
ORD
22:03
16h 23m
2 stops
ORD
12:30
BHX
00:45
12h 15m
2 stops
Depart: Wed, 3 Sep, 2014 Return: Sun, 14 Sep, 2014 Trip spans 12 days
SAS
SAS
MAN
14:35
ORD
14:20
23h 45m
1 stop
ORD
18:05
MAN
08:40
14h 35m
1 stop
Depart: Tue, 26 Aug, 2014 Return: Thu, 4 Sep, 2014 Trip spans 10 days
Virgin Atlantic
Virgin Atlantic
MAN
06:10
ORD
19:30
13h 20m
1 stop
ORD
11:30
MAN
22:25
10h 55m
1 stop
Depart: Thu, 28 Aug, 2014 Return: Mon, 15 Sep, 2014 Trip spans 19 days
Delta
Delta
LHR
07:00
ORD
15:35
8h 35m
1 stop
ORD
10:55
LHR
21:20
10h 25m
1 stop
Depart: Fri, 29 Aug, 2014 Return: Sun, 14 Sep, 2014 Trip spans 17 days
SAS
SAS
LHR
17:05
ORD
14:20
21h 15m
1 stop
ORD
12:25
LHR
02:50
14h 25m
1 stop
Depart: Wed, 27 Aug, 2014 Return: Mon, 1 Sep, 2014 Trip spans 6 days
SAS
SAS
LHR
17:05
ORD
14:20
21h 15m
1 stop
ORD
12:25
LHR
02:50
14h 25m
1 stop
Depart: Sun, 31 Aug, 2014 Return: Mon, 8 Sep, 2014 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
LHR
07:00
ORD
15:35
8h 35m
direct
ORD
14:45
LHR
22:45
8h 00m
direct
Depart: Thu, 21 Aug, 2014 Return: Mon, 25 Aug, 2014 Trip spans 5 days
Delta
Delta
LHR
09:05
ORD
22:02
12h 57m
1 stop
ORD
14:30
LHR
01:05
10h 35m
1 stop
Depart: Sat, 23 Aug, 2014 Return: Tue, 2 Sep, 2014 Trip spans 11 days
LOT Polish Air
LOT Polish Air
LHR
13:50
ORD
17:30
27h 40m
1 stop
ORD
13:25
LHR
06:50
17h 25m
1 stop
Depart: Wed, 20 Aug, 2014 Return: Wed, 27 Aug, 2014 Trip spans 8 days
United
United
LHR
03:50
ORD
12:45
8h 55m
1 stop
ORD
16:40
LHR
00:00
31h 20m
1 stop
Depart: Sun, 17 Aug, 2014 Return: Tue, 26 Aug, 2014 Trip spans 10 days
KLM Royal Dutch
KLM Royal Dutch
LHR
17:00
ORD
16:10
23h 10m
1 stop
ORD
12:10
LHR
23:00
10h 50m
1 stop
Depart: Fri, 22 Aug, 2014 Return: Sat, 30 Aug, 2014 Trip spans 9 days
United
United
LHR
08:20
ORD
17:15
8h 55m
1 stop
ORD
14:00
LHR
00:00
34h 00m
1 stop
Depart: Tue, 19 Aug, 2014 Return: Mon, 25 Aug, 2014 Trip spans 7 days
KLM Royal Dutch
KLM Royal Dutch
LHR
04:40
ORD
16:10
11h 30m
1 stop
ORD
08:00
LHR
21:05
13h 05m
1 stop
Depart: Wed, 13 Aug, 2014 Return: Wed, 10 Sep, 2014 Trip spans 29 days
United
United
GLA
05:00
ORD
19:39
14h 39m
1 stop
ORD
09:28
GLA
21:30
12h 02m
1 stop
Depart: Sat, 16 Aug, 2014 Return: Sat, 30 Aug, 2014 Trip spans 15 days
United
United
LHR
06:05
ORD
14:50
32h 45m
1 stop
ORD
14:00
LHR
00:00
34h 00m
1 stop
Depart: Mon, 11 Aug, 2014 Return: Mon, 25 Aug, 2014 Trip spans 15 days
SAS
SAS
LHR
15:05
ORD
14:20
23h 15m
1 stop
ORD
12:25
LHR
02:50
14h 25m
1 stop
Depart: Thu, 14 Aug, 2014 Return: Mon, 22 Sep, 2014 Trip spans 40 days
SAS
SAS
LHR
15:05
ORD
14:20
23h 15m
1 stop
ORD
12:25
LHR
02:50
14h 25m
1 stop
Depart: Fri, 15 Aug, 2014 Return: Mon, 18 Aug, 2014 Trip spans 4 days
SAS
SAS
LHR
15:05
ORD
14:20
23h 15m
1 stop
ORD
18:05
LHR
06:00
11h 55m
1 stop
Change your search
Airports
Origin

Birmingham
£562
Glasgow
£780
London
only £913
only £1062
Manchester
£841
Destination

Chicago
£841