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Find Flight Deals from Chicago O'Hare International to London (ORD - LON)

Dates flexible? 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 Jan 27 2015 Return: Tue Feb 3 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LGW
10:15p
29h 25m
1 stop
LGW
7:40a
ORD
6:50p
35h 10m
1 stop
Depart: Fri Jan 30 2015 Return: Sat Feb 7 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
ORD
4:50p
LGW
6:20a
61h 30m
2 stops
LGW
4:30p
ORD
6:50p
50h 20m
2 stops
Depart: Mon Mar 23 2015 Return: Wed Apr 8 2015 Trip spans 17 days
Multiple Airlines
Multiple Airlines
ORD
8:00a
LTN
12:30a
16h 30m
2 stops
LTN
2:30a
ORD
5:14p
14h 44m
2 stops
Depart: Tue Mar 24 2015 Return: Thu Apr 9 2015 Trip spans 17 days
Multiple Airlines
Multiple Airlines
ORD
9:25a
STN
11:10a
25h 45m
3 stops
STN
6:05p
ORD
8:29p
26h 24m
3 stops
Depart: Fri May 1 2015 Return: Sun May 3 2015 Trip spans 3 days
United
United
ORD
1:30p
LHR
5:40a
16h 10m
1 stop
LHR
4:50a
ORD
7:58p
15h 08m
2 stops
Depart: Thu May 14 2015 Return: Tue May 26 2015 Trip spans 13 days
Multiple Airlines
Multiple Airlines
ORD
12:40p
LHR
8:35p
7h 55m
nonstop
LHR
3:45a
ORD
12:15p
8h 30m
nonstop
Depart: Tue May 12 2015 Return: Tue Jun 16 2015 Trip spans 36 days
Air Canada
Air Canada
ORD
11:55a
LHR
9:30p
9h 35m
1 stop
LHR
10:10a
ORD
9:04p
10h 54m
1 stop
Depart: Sat Jun 13 2015 Return: Sun Jun 14 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
2:10p
LHR
12:50a
10h 40m
1 stop
LHR
1:15p
ORD
10:10p
8h 55m
nonstop
Depart: Thu Jul 2 2015 Return: Wed Jul 29 2015 Trip spans 28 days
$1096
Select
Iberia
Iberia
ORD
2:10p
LHR
10:05p
7h 55m
nonstop
LHR
11:40a
ORD
1:50p
26h 10m
1 stop
Depart: Wed Jun 17 2015 Return: Tue Jun 23 2015 Trip spans 7 days
$1107
Select
Aer Lingus
Aer Lingus
ORD
2:15p
LHR
4:35a
14h 20m
1 stop
LHR
11:15a
ORD
3:15p
28h 00m
1 stop
Depart: Sun Jun 28 2015 Return: Mon Aug 10 2015 Trip spans 44 days
$1139
Select
Aer Lingus
Aer Lingus
ORD
4:00p
LGW
4:25a
12h 25m
1 stop
LGW
6:40a
ORD
8:05p
13h 25m
1 stop
Depart: Tue Jul 7 2015 Return: Wed Jul 15 2015 Trip spans 9 days
$1145
Select
Multiple Airlines
Multiple Airlines
ORD
6:15p
LCY
6:50a
36h 35m
2 stops
LCY
4:25a
ORD
7:25p
39h 00m
2 stops
Change your search
Direct flights ORD to LON on American Airlines
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
90 8:40 am 10:40 pm Feb 12 - Mar 3
90 8:40 am 10:40 pm Feb 18 - Mar 4
90 8:40 am 10:40 pm Feb 21 - Feb 28
90 8:40 am 10:40 pm Mar 5 - Mar 7
90 8:40 am 10:40 pm Feb 10 - Feb 14
6194 5:10 pm 6:45 am Feb 2 - Feb 2
6194 5:10 pm 6:45 am Feb 3 - Feb 22
6194 5:10 pm 6:45 am Feb 23 - Mar 2
6194 5:10 pm 6:45 am Feb 24 - Mar 7
86 5:55 pm 7:45 am Feb 15 - Mar 2
86 5:55 pm 7:45 am Mar 3 - Mar 7
86 5:55 pm 7:45 am Jan 27 - Feb 17
86 5:55 pm 7:45 am Jan 22 - Feb 12
86 5:55 pm 7:45 am Jan 23 - Feb 14
86 5:55 pm 7:45 am Feb 19 - Feb 26
6196 8:40 pm 10:20 am Feb 22 - Mar 1
6196 8:45 pm 10:25 am Jan 19 - Feb 21
6196 8:45 pm 10:25 am Feb 23 - Mar 7
98 9:25 pm 11:35 am Jan 22 - Mar 7
Airports
Origin

Chicago
$721
Destination

London
only $817
only $925
only $1145
only $721
only $819