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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: Thu, 6 Nov, 2014 Return: Tue, 11 Nov, 2014 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LHR
10:00
17h 10m
1 stop
LHR
17:30
ORD
18:50
25h 20m
1 stop
Depart: Thu, 27 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 5 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LHR
10:00
17h 10m
1 stop
LHR
17:30
ORD
18:50
25h 20m
1 stop
Depart: Sun, 23 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 9 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LHR
23:25
30h 35m
1 stop
LHR
17:30
ORD
18:50
25h 20m
1 stop
Depart: Mon, 24 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LHR
23:25
30h 35m
1 stop
LHR
17:30
ORD
18:50
25h 20m
1 stop
Depart: Tue, 25 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 7 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LHR
11:15
18h 25m
1 stop
LHR
11:00
ORD
18:50
31h 50m
1 stop
Depart: Fri, 28 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 4 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LHR
23:25
30h 35m
1 stop
LHR
11:00
ORD
18:50
31h 50m
1 stop
Depart: Wed, 19 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 13 days
SAS
SAS
ORD
11:25
LHR
01:50
14h 25m
1 stop
LHR
16:05
ORD
13:30
21h 25m
1 stop
Depart: Fri, 12 Dec, 2014 Return: Tue, 6 Jan, 2015 Trip spans 26 days
SAS
SAS
ORD
11:25
LHR
06:00
18h 35m
1 stop
LHR
01:40
ORD
19:10
17h 30m
1 stop
Depart: Tue, 16 Dec, 2014 Return: Fri, 26 Dec, 2014 Trip spans 11 days
SAS
SAS
ORD
11:25
LHR
01:50
14h 25m
1 stop
LHR
12:00
ORD
19:10
31h 10m
1 stop
Depart: Wed, 26 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 6 days
American Airlines
American Airlines
ORD
03:05
LHR
18:10
15h 05m
1 stop
LHR
14:15
ORD
10:05
19h 50m
1 stop
Depart: Sun, 7 Dec, 2014 Return: Wed, 17 Dec, 2014 Trip spans 11 days
SAS
SAS
ORD
17:05
LHR
06:05
13h 00m
1 stop
LHR
01:40
ORD
19:10
17h 30m
1 stop
Depart: Sat, 22 Nov, 2014 Return: Tue, 2 Dec, 2014 Trip spans 11 days
United
United
ORD
11:51
LHR
01:00
13h 09m
2 stops
LHR
05:25
ORD
22:00
16h 35m
2 stops
Depart: Mon, 8 Dec, 2014 Return: Mon, 15 Dec, 2014 Trip spans 8 days
US Airways
US Airways
ORD
08:55
LHR
20:05
11h 10m
direct
LHR
04:55
ORD
13:50
8h 55m
direct
Depart: Mon, 15 Dec, 2014 Return: Mon, 22 Dec, 2014 Trip spans 8 days
British Airways
British Airways
ORD
17:00
LHR
00:35
7h 35m
direct
LHR
09:25
ORD
18:25
9h 00m
direct
Depart: Sun, 30 Nov, 2014 Return: Sat, 6 Dec, 2014 Trip spans 7 days
Brussels Airlines
Brussels Airlines
ORD
12:55
LHR
06:05
17h 10m
1 stop
LHR
06:15
ORD
14:40
32h 25m
1 stop
Depart: Wed, 10 Dec, 2014 Return: Sat, 13 Dec, 2014 Trip spans 4 days
Brussels Airlines
Brussels Airlines
ORD
12:55
LHR
06:05
17h 10m
1 stop
LHR
06:15
ORD
14:40
32h 25m
1 stop
Depart: Mon, 22 Dec, 2014 Return: Fri, 2 Jan, 2015 Trip spans 12 days
SAS
SAS
ORD
11:25
LHR
02:05
14h 40m
1 stop
LHR
16:05
ORD
13:30
21h 25m
1 stop
Depart: Sun, 14 Dec, 2014 Return: Sat, 27 Dec, 2014 Trip spans 14 days
SAS
SAS
ORD
17:05
LHR
08:30
15h 25m
1 stop
LHR
04:55
ORD
19:10
14h 15m
1 stop
Depart: Fri, 19 Dec, 2014 Return: Tue, 23 Dec, 2014 Trip spans 5 days
United
United
ORD
10:02
LHR
22:25
12h 23m
direct
LHR
10:25
ORD
19:40
9h 15m
direct
Depart: Fri, 31 Oct, 2014 Return: Sat, 22 Nov, 2014 Trip spans 23 days
LOT Polish Air
LOT Polish Air
ORD
18:30
LHR
07:55
13h 25m
1 stop
LHR
12:50
ORD
20:40
31h 50m
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 09:00 22:40 2 Nov - 23 Nov
1541 09:00 22:40 29 Nov - 23 Dec
1541 09:50 22:40 26 Oct - 1 Nov
294 17:10 06:45 2 Nov - 23 Nov
294 17:10 06:45 3 Nov - 17 Nov
294 17:10 06:45 7 Nov - 21 Nov
294 17:10 06:45 24 Nov - 4 Dec
1543 18:00 07:45 2 Nov - 5 Nov
294 18:10 06:45 26 Oct - 1 Nov
294 18:10 06:45 31 Oct - 31 Oct
1543 18:15 07:45 6 Nov - 7 Mar
1543 19:55 08:40 25 Oct - 1 Nov
1547 20:05 09:35 26 Nov - 26 Nov
296 20:45 10:25 2 Nov - 20 Nov
296 20:45 10:25 21 Nov - 21 Nov
296 20:45 10:25 23 Nov - 3 Dec
296 21:45 10:25 25 Oct - 1 Nov
1547 21:50 11:35 2 Nov - 5 Nov
1547 22:00 11:35 6 Nov - 25 Nov
1547 22:00 11:35 28 Nov - 5 Jan
1547 22:50 11:35 25 Oct - 1 Nov
Airports
Origin

Chicago
£511
Destination

London
£511