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Find flight deals from Chicago O'Hare International to London (ORD - LON)

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

Book cheap flights from Chicago O'Hare International to London

(Round-trip)
Depart: Tue 10 Feb 2015 Return: Thu 19 Feb 2015 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LGW
22:25
29h 35m
1 stop
LGW
12:20
ORD
18:50
30h 30m
1 stop
Depart: Tue 25 Nov 2014 Return: Tue 2 Dec 2014 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LGW
22:25
29h 35m
1 stop
LGW
12:20
ORD
18:50
30h 30m
1 stop
Depart: Thu 13 Nov 2014 Return: Sun 16 Nov 2014 Trip spans 4 days
Multiple Airlines
Multiple Airlines
ORD
05:51
LTN
12:05
30h 14m
2 stops
LTN
01:30
ORD
19:09
17h 39m
2 stops
Depart: Sat 24 Jan 2015 Return: Sat 31 Jan 2015 Trip spans 8 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 18 Jan 2015 Return: Wed 11 Feb 2015 Trip spans 25 days
Multiple Airlines
Multiple Airlines
ORD
16:40
LTN
12:05
43h 25m
2 stops
LTN
01:30
ORD
22:47
21h 17m
2 stops
Depart: Thu 20 Nov 2014 Return: Sun 23 Nov 2014 Trip spans 4 days
Multiple Airlines
Multiple Airlines
ORD
04:55
LTN
06:15
25h 20m
2 stops
LTN
01:30
ORD
16:14
14h 44m
2 stops
Depart: Mon 19 Jan 2015 Return: Wed 11 Feb 2015 Trip spans 24 days
Multiple Airlines
Multiple Airlines
ORD
03:00
LGW
06:20
27h 20m
2 stops
LGW
04:40
ORD
21:54
41h 14m
2 stops
Depart: Sat 29 Nov 2014 Return: Sat 13 Dec 2014 Trip spans 15 days
Multiple Airlines
Multiple Airlines
ORD
03:10
STN
02:05
22h 55m
2 stops
STN
03:15
ORD
23:53
20h 38m
3 stops
Depart: Tue 30 Dec 2014 Return: Sun 11 Jan 2015 Trip spans 13 days
Delta
Delta
ORD
10:07
LHR
21:25
11h 18m
1 stop
LHR
07:50
ORD
19:43
11h 53m
1 stop
Depart: Thu 6 Nov 2014 Return: Mon 10 Nov 2014 Trip spans 5 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LGW
22:25
29h 35m
1 stop
LGW
12:20
ORD
18:50
30h 30m
1 stop
Depart: Tue 16 Dec 2014 Return: Sun 4 Jan 2015 Trip spans 20 days
Delta
Delta
ORD
05:45
LHR
19:40
13h 55m
2 stops
LHR
15:05
ORD
10:53
19h 48m
1 stop
Depart: Wed 5 Nov 2014 Return: Mon 10 Nov 2014 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
16:50
LGW
00:45
31h 55m
1 stop
LGW
12:20
ORD
18:50
30h 30m
1 stop
Depart: Fri 26 Dec 2014 Return: Fri 9 Jan 2015 Trip spans 15 days
SAS
SAS
ORD
11:25
LHR
01:50
14h 25m
1 stop
LHR
16:05
ORD
13:30
21h 25m
1 stop
Depart: Mon 24 Nov 2014 Return: Sun 30 Nov 2014 Trip spans 7 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 21 Nov 2014 Return: Sun 30 Nov 2014 Trip spans 10 days
SAS
SAS
ORD
11:25
LHR
01:50
14h 25m
1 stop
LHR
16:05
ORD
13:30
21h 25m
1 stop
Depart: Sat 22 Nov 2014 Return: Sun 30 Nov 2014 Trip spans 9 days
SAS
SAS
ORD
17:05
LHR
05:00
11h 55m
1 stop
LHR
16:05
ORD
13:30
21h 25m
1 stop
Depart: Sun 23 Nov 2014 Return: Sun 30 Nov 2014 Trip spans 8 days
SAS
SAS
ORD
17:05
LHR
05:00
11h 55m
1 stop
LHR
16:05
ORD
13:30
21h 25m
1 stop
Depart: Thu 23 Apr 2015 Return: Sun 10 May 2015 Trip spans 18 days
SAS
SAS
ORD
12:25
LHR
02:50
14h 25m
1 stop
LHR
17:05
ORD
14:20
21h 15m
1 stop
Depart: Mon 29 Dec 2014 Return: Thu 8 Jan 2015 Trip spans 11 days
SAS
SAS
ORD
11:25
LHR
01:50
14h 25m
1 stop
LHR
16:05
ORD
13:30
21h 25m
1 stop
Depart: Sun 28 Dec 2014 Return: Wed 7 Jan 2015 Trip spans 11 days
SAS
SAS
ORD
17:05
LHR
06:05
13h 00m
1 stop
LHR
16:05
ORD
13:30
21h 25m
1 stop
Change your search
Direct flights ORD - LON on British Airways
Flight No. Departure ORD Arrival LHR Mon Tue Wed Thu Fri Sat Sun Valid between
1541 09:00 22:40 29 Nov - 23 Dec
1541 09:00 22:40 2 Nov - 23 Nov
294 17:10 06:45 7 Nov - 21 Nov
294 17:10 06:45 3 Nov - 17 Nov
294 17:10 06:45 24 Nov - 4 Dec
294 17:10 06:45 5 Dec - 19 Dec
294 17:10 06:45 6 Dec - 25 Dec
294 17:10 06:45 2 Nov - 23 Nov
1543 18:15 07:45 6 Nov - 7 Mar
1547 20:05 09:35 26 Nov - 26 Nov
296 20:45 10:25 4 Dec - 20 Dec
296 20:45 10:25 23 Nov - 3 Dec
296 20:45 10:25 2 Nov - 20 Nov
296 20:45 10:25 21 Nov - 21 Nov
1547 22:00 11:35 6 Nov - 25 Nov
1547 22:00 11:35 28 Nov - 5 Jan
Airports
Origin

Chicago
£480
Destination

London
only £504
only £507
only £519
only £480