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Find flight deals from Chicago to London Heathrow (ORD - LHR)

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

Book cheap flights from Chicago to London Heathrow

(Round-trip)
Depart: Mon, 25 Aug, 2014 Return: Mon, 15 Sep, 2014 Trip spans 22 days
Iberia
Iberia
ORD
05:05
LHR
12:45
7h 40m
direct
LHR
03:45
ORD
12:35
8h 50m
direct
Depart: Sat, 23 Aug, 2014 Return: Mon, 25 Aug, 2014 Trip spans 3 days
Lufthansa
Lufthansa
ORD
13:35
LHR
01:30
11h 55m
direct
LHR
03:50
ORD
12:45
8h 55m
direct
Depart: Fri, 22 Aug, 2014 Return: Sun, 14 Sep, 2014 Trip spans 24 days
British Airways
British Airways
ORD
15:35
LHR
10:05
18h 30m
1 stop
LHR
16:20
ORD
15:15
22h 55m
1 stop
Depart: Thu, 18 Sep, 2014 Return: Mon, 22 Sep, 2014 Trip spans 5 days
United
United
ORD
09:20
LHR
01:05
15h 45m
1 stop
LHR
08:05
ORD
22:13
14h 08m
1 stop
Depart: Sat, 20 Sep, 2014 Return: Sun, 5 Oct, 2014 Trip spans 16 days
British Airways
British Airways
ORD
05:05
LHR
12:45
7h 40m
1 stop
LHR
02:40
ORD
14:15
11h 35m
1 stop
Depart: Wed, 6 Aug, 2014 Return: Thu, 14 Aug, 2014 Trip spans 9 days
Air Canada
Air Canada
ORD
09:20
LHR
21:30
12h 10m
1 stop
LHR
11:00
ORD
23:14
12h 14m
1 stop
Depart: Sun, 31 Aug, 2014 Return: Sat, 6 Sep, 2014 Trip spans 7 days
Brussels Airlines
Brussels Airlines
ORD
14:00
LHR
11:35
21h 35m
1 stop
LHR
06:05
ORD
14:55
32h 50m
1 stop
Depart: Fri, 29 Aug, 2014 Return: Wed, 3 Sep, 2014 Trip spans 6 days
United
United
ORD
08:58
LHR
21:40
12h 42m
1 stop
LHR
04:30
ORD
17:33
13h 03m
1 stop
Depart: Sat, 30 Aug, 2014 Return: Wed, 3 Sep, 2014 Trip spans 5 days
United
United
ORD
01:00
LHR
11:20
10h 20m
1 stop
LHR
04:30
ORD
22:11
17h 41m
1 stop
Depart: Tue, 19 Aug, 2014 Return: Mon, 25 Aug, 2014 Trip spans 7 days
Lufthansa
Lufthansa
ORD
14:25
LHR
22:35
8h 10m
1 stop
LHR
04:05
ORD
17:00
12h 55m
1 stop
Depart: Wed, 20 Aug, 2014 Return: Mon, 25 Aug, 2014 Trip spans 6 days
Lufthansa
Lufthansa
ORD
14:25
LHR
22:35
8h 10m
1 stop
LHR
04:05
ORD
17:00
12h 55m
1 stop
Depart: Thu, 21 Aug, 2014 Return: Mon, 25 Aug, 2014 Trip spans 5 days
Lufthansa
Lufthansa
ORD
14:25
LHR
22:35
8h 10m
1 stop
LHR
04:05
ORD
17:00
12h 55m
1 stop
Depart: Mon, 1 Sep, 2014 Return: Sun, 7 Sep, 2014 Trip spans 7 days
Brussels Airlines
Brussels Airlines
ORD
14:00
LHR
11:35
21h 35m
1 stop
LHR
13:50
ORD
14:55
25h 05m
1 stop
Depart: Mon, 8 Sep, 2014 Return: Sun, 14 Sep, 2014 Trip spans 7 days
Brussels Airlines
Brussels Airlines
ORD
14:05
LHR
11:35
21h 30m
1 stop
LHR
13:50
ORD
14:55
25h 05m
1 stop
Depart: Mon, 15 Sep, 2014 Return: Sun, 21 Sep, 2014 Trip spans 7 days
Brussels Airlines
Brussels Airlines
ORD
14:05
LHR
07:05
17h 00m
1 stop
LHR
13:50
ORD
14:55
25h 05m
1 stop
Depart: Sun, 24 Aug, 2014 Return: Tue, 26 Aug, 2014 Trip spans 3 days
SAS
SAS
ORD
18:05
LHR
11:10
17h 05m
1 stop
LHR
17:05
ORD
14:20
21h 15m
1 stop
Depart: Thu, 28 Aug, 2014 Return: Wed, 3 Sep, 2014 Trip spans 7 days
Cathay Pacific
Cathay Pacific
ORD
21:15
LHR
08:10
34h 55m
1 stop
LHR
13:00
ORD
22:20
33h 20m
1 stop
Depart: Tue, 5 Aug, 2014 Return: Sun, 10 Aug, 2014 Trip spans 6 days
Cathay Pacific
Cathay Pacific
ORD
21:15
LHR
05:05
31h 50m
1 stop
LHR
08:30
ORD
15:50
31h 20m
1 stop
Change your search
Direct flights ORD - LHR on British Airways
Flight No. Departure ORD Arrival LHR Sun Mon Tue Wed Thu Fri Sat Valid between
1541 09:05 22:45 22 Jul - 25 Oct
1543 17:10 06:50 19 Aug - 24 Oct
1543 17:15 06:50 22 Jul - 18 Aug
294 18:10 07:50 24 Jul - 28 Aug
294 18:10 07:50 22 Jul - 31 Aug
1545 19:00 09:00 19 Aug - 24 Oct
1545 19:15 09:00 22 Jul - 17 Aug
1545 19:15 09:00 18 Aug - 18 Aug
296 20:15 09:55 22 Jul - 24 Oct
1547 21:40 11:25 22 Jul - 12 Sep
Airports
Origin

Chicago
£4076
Destination

London
£4076