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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: Mon Mar 30 2015 Return: Wed Apr 1 2015 Trip spans 3 days
KLM Royal Dutch
KLM Royal Dutch
ORD
1:05p
LHR
2:15a
13h 10m
1 stop
LHR
2:30a
ORD
4:10p
13h 40m
1 stop
Depart: Fri Mar 6 2015 Return: Sun Mar 8 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
ORD
8:55a
LHR
9:45p
12h 50m
1 stop
LHR
4:40a
ORD
4:20p
11h 40m
1 stop
Depart: Sun Mar 1 2015 Return: Tue Mar 3 2015 Trip spans 3 days
Air France
Air France
ORD
11:45a
LHR
12:05a
12h 20m
1 stop
LHR
2:10a
ORD
1:58p
11h 48m
1 stop
Depart: Fri Mar 13 2015 Return: Sun Mar 15 2015 Trip spans 3 days
Delta
Delta
ORD
11:00a
LHR
10:05p
11h 05m
1 stop
LHR
2:30a
ORD
4:20p
13h 50m
1 stop
Depart: Mon Mar 16 2015 Return: Tue Mar 17 2015 Trip spans 2 days
Virgin Atlantic
Virgin Atlantic
ORD
2:40p
LHR
12:45a
10h 05m
1 stop
LHR
8:00a
ORD
10:45p
14h 45m
1 stop
Depart: Wed Apr 22 2015 Return: Tue Apr 28 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
ORD
7:20a
LTN
1:05p
29h 45m
2 stops
LTN
2:30a
ORD
9:36p
19h 06m
2 stops
Depart: Mon Apr 20 2015 Return: Mon Apr 27 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
LGW
11:05p
28h 50m
1 stop
LGW
1:10p
ORD
7:25p
30h 15m
1 stop
Depart: Sat Jun 13 2015 Return: Mon Jun 15 2015 Trip spans 3 days
United
United
ORD
2:05p
LHR
3:30a
13h 25m
1 stop
LHR
3:20a
ORD
4:50p
13h 30m
1 stop
Depart: Mon Aug 31 2015 Return: Tue Sep 1 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
11:45a
LHR
1:25a
13h 40m
1 stop
LHR
3:45p
ORD
8:39a
16h 54m
1 stop
Depart: Sun Apr 19 2015 Return: Wed May 6 2015 Trip spans 18 days
Multiple Airlines
Multiple Airlines
ORD
6:15p
LCY
10:50a
40h 35m
2 stops
LCY
1:20p
ORD
7:25p
54h 05m
2 stops
Depart: Sat Jun 27 2015 Return: Mon Jun 29 2015 Trip spans 3 days
Lufthansa
Lufthansa
ORD
5:20p
LHR
12:45p
19h 25m
1 stop
LHR
4:05a
ORD
5:00p
12h 55m
1 stop
Depart: Tue Aug 18 2015 Return: Thu Aug 27 2015 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
LHR
11:00a
16h 45m
1 stop
LHR
6:30p
ORD
7:25p
24h 55m
1 stop
Depart: Wed Jun 17 2015 Return: Thu Jun 18 2015 Trip spans 2 days
Iberia
Iberia
ORD
12:40p
LHR
12:30a
11h 50m
1 stop
LHR
1:15p
ORD
10:10p
8h 55m
nonstop
Depart: Sun Jun 28 2015 Return: Mon Jul 6 2015 Trip spans 9 days
$1045
Select
Lufthansa
Lufthansa
ORD
1:30p
STN
9:30a
20h 00m
1 stop
STN
3:55a
ORD
5:00p
13h 05m
1 stop
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 Mar 5 - Mar 7
90 8:45 am 10:45 pm Apr 4 - May 30
90 8:45 am 10:45 pm Mar 29 - Apr 13
90 9:40 am 10:40 pm Mar 9 - Mar 28
90 9:40 am 10:40 pm Mar 15 - Mar 22
90 9:40 am 10:40 pm Mar 8 - Mar 8
86 4:40 pm 6:35 am Mar 30 - May 6
86 4:40 pm 6:35 am Mar 29 - Mar 29
86 4:50 pm 6:35 am Mar 28 - Mar 28
46 4:55 pm 6:55 am Apr 1 - Apr 8
6194 5:10 pm 6:45 am Feb 26 - Mar 7
86 5:55 pm 7:45 am Mar 5 - Mar 7
46 6:10 pm 8:05 am Mar 29 - Apr 5
46 6:10 pm 8:05 am Mar 30 - Apr 7
6194 6:10 pm 6:45 am Mar 23 - Mar 23
6194 6:10 pm 6:45 am Mar 24 - Mar 27
6194 6:10 pm 7:45 am Mar 28 - Mar 28
6194 6:10 pm 8:05 am Mar 29 - Oct 23
6194 6:10 pm 6:45 am Mar 16 - Mar 22
6194 6:10 pm 6:45 am Mar 8 - Mar 15
6194 6:10 pm 6:45 am Mar 9 - Mar 9
86 7:50 pm 8:40 am Mar 8 - Mar 27
6196 8:35 pm 10:20 am Mar 29 - Oct 23
6196 8:45 pm 10:25 am Feb 26 - Mar 7
98 9:25 pm 11:35 am Mar 5 - Mar 7
6196 9:45 pm 11:35 am Mar 28 - Mar 28
6196 9:45 pm 10:25 am Mar 8 - Mar 27
98 10:35 pm 12:35 pm Mar 28 - Mar 28
98 10:35 pm 11:35 am Mar 8 - Mar 27
Airports
Origin

Chicago
$631
Destination

London
only $631
only $803
only $933
only $887
only $1045