Browse Origins:
  • United Kingdom:
Browse Destinations:

Find flight deals from United Kingdom to Chicago O'Hare

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Chicago O'Hare

(Round-trip)
Depart: Thu, 23 Oct, 2014 Return: Wed, 5 Nov, 2014 Trip spans 14 days
Lufthansa
MAN
06:50
ORD
20:30
13h 40m
1 stop
ORD
16:20
MAN
05:40
13h 20m
1 stop
Depart: Wed, 19 Nov, 2014 Return: Wed, 3 Dec, 2014 Trip spans 15 days
Aer Lingus
LHR
05:00
ORD
16:30
11h 30m
1 stop
ORD
14:15
LHR
00:35
10h 20m
1 stop
Depart: Wed, 19 Nov, 2014 Return: Wed, 3 Dec, 2014 Trip spans 15 days
Aer Lingus
LGW
04:15
ORD
16:30
12h 15m
1 stop
ORD
14:15
LGW
01:35
11h 20m
1 stop
Depart: Wed, 7 May, 2014 Return: Sun, 25 May, 2014 Trip spans 19 days
Aer Lingus
BHX
07:25
ORD
20:05
12h 40m
1 stop
ORD
14:15
BHX
22:35
32h 20m
1 stop
Depart: Sat, 22 Nov, 2014 Return: Sun, 30 Nov, 2014 Trip spans 9 days
Aer Lingus
GLA
03:20
ORD
16:30
13h 10m
1 stop
ORD
14:15
GLA
09:30
19h 15m
1 stop
Depart: Sat, 24 May, 2014 Return: Sun, 25 May, 2014 Trip spans 2 days
Delta
LHR
10:25
ORD
23:06
12h 41m
1 stop
ORD
03:00
LHR
21:20
18h 20m
1 stop
Depart: Sat, 31 May, 2014 Return: Sun, 1 Jun, 2014 Trip spans 2 days
American Airlines
LHR
06:30
ORD
21:10
14h 40m
direct
ORD
04:55
LHR
12:45
7h 50m
direct
Depart: Wed, 22 Oct, 2014 Return: Wed, 5 Nov, 2014 Trip spans 15 days
Finnair
LHR
06:15
ORD
14:55
8h 40m
direct
ORD
15:35
LHR
23:10
7h 35m
direct
Depart: Wed, 10 Dec, 2014 Return: Tue, 30 Dec, 2014 Trip spans 21 days
British Airways
LHR
01:45
ORD
13:30
11h 45m
1 stop
ORD
09:25
LHR
20:50
11h 25m
1 stop
Depart: Thu, 8 May, 2014 Return: Mon, 12 May, 2014 Trip spans 5 days
Virgin Atlantic
LHR
07:00
ORD
15:35
8h 35m
direct
ORD
14:45
LHR
22:45
8h 00m
direct
Depart: Wed, 10 Dec, 2014 Return: Tue, 30 Dec, 2014 Trip spans 21 days
Lufthansa
LHR
05:05
ORD
14:15
9h 10m
direct
ORD
10:50
LHR
18:55
8h 05m
direct
Depart: Mon, 5 May, 2014 Return: Wed, 14 May, 2014 Trip spans 10 days
Aer Lingus
MAN
04:00
ORD
15:50
11h 50m
1 stop
ORD
16:00
MAN
05:05
13h 05m
1 stop
Depart: Wed, 10 Dec, 2014 Return: Tue, 30 Dec, 2014 Trip spans 21 days
British Airways
LGW
04:50
ORD
13:15
32h 25m
1 stop
ORD
12:10
LGW
22:00
33h 50m
1 stop
Depart: Thu, 23 Oct, 2014 Return: Wed, 29 Oct, 2014 Trip spans 7 days
KLM Royal Dutch
BHX
05:40
ORD
16:10
10h 30m
1 stop
ORD
13:25
BHX
01:25
12h 00m
1 stop
Depart: Fri, 24 Oct, 2014 Return: Sun, 2 Nov, 2014 Trip spans 10 days
Iberia
LHR
06:15
ORD
14:55
8h 40m
1 stop
ORD
15:15
LHR
20:50
29h 35m
1 stop
Depart: Thu, 23 Oct, 2014 Return: Wed, 5 Nov, 2014 Trip spans 14 days
British Airways
MAN
06:40
ORD
15:25
8h 45m
direct
ORD
13:05
MAN
20:45
7h 40m
direct
Depart: Mon, 27 Oct, 2014 Return: Tue, 11 Nov, 2014 Trip spans 16 days
Finnair
LHR
05:15
ORD
13:50
8h 35m
direct
ORD
16:35
LHR
00:35
8h 00m
direct
Depart: Wed, 19 Nov, 2014 Return: Wed, 3 Dec, 2014 Trip spans 15 days
Finnair
LHR
11:05
ORD
19:30
8h 25m
direct
ORD
15:35
LHR
23:10
7h 35m
direct
Change your search
Airports
Origin

Birmingham
£469
Glasgow
£508
London
only £468
only £467
Manchester
£460
Destination

Chicago
£460