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

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago O'Hare International to London Heathrow

(Round-trip)
Depart: Sun Mar 8 2015 Return: Tue Mar 10 2015 Trip spans 3 days
Virgin Atlantic
Virgin Atlantic
ORD
2:00p
LHR
2:05a
12h 05m
1 stop
LHR
6:10a
ORD
8:55p
14h 45m
1 stop
Depart: Tue Mar 31 2015 Return: Thu Apr 2 2015 Trip spans 3 days
KLM Royal Dutch
KLM Royal Dutch
ORD
1:05p
LHR
2:15a
13h 10m
1 stop
LHR
4:40a
ORD
4:10p
11h 30m
1 stop
Depart: Mon Mar 23 2015 Return: Tue Mar 24 2015 Trip spans 2 days
Air France
Air France
ORD
1:48p
LHR
1:25a
11h 37m
1 stop
LHR
8:50a
ORD
10:49p
13h 59m
1 stop
Depart: Mon Mar 30 2015 Return: Wed Apr 1 2015 Trip spans 3 days
Delta
Delta
ORD
1:20p
LHR
3:45a
14h 25m
1 stop
LHR
8:50a
ORD
11:49p
14h 59m
1 stop
Depart: Fri Mar 6 2015 Return: Sun Mar 8 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
ORD
7:45a
LHR
9:45p
14h 00m
1 stop
LHR
4:40a
ORD
4:20p
11h 40m
1 stop
Depart: Fri Jun 5 2015 Return: Sun Jun 7 2015 Trip spans 3 days
United
United
ORD
2:05p
LHR
1:10a
11h 05m
1 stop
LHR
2:50a
ORD
2:50p
12h 00m
1 stop
Depart: Fri Sep 18 2015 Return: Sun Sep 27 2015 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
LHR
12:30p
18h 15m
1 stop
LHR
6:30p
ORD
7:25p
24h 55m
1 stop
Depart: Sat Aug 29 2015 Return: Sun Aug 30 2015 Trip spans 2 days
Lufthansa
Lufthansa
ORD
1:30p
LHR
1:30a
12h 00m
1 stop
LHR
11:20a
ORD
8:25p
9h 05m
nonstop
Depart: Sat Apr 4 2015 Return: Mon Apr 6 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
7:50a
LHR
8:30p
12h 40m
1 stop
LHR
3:45p
ORD
8:50a
17h 05m
1 stop
Depart: Fri Jun 26 2015 Return: Sun Jun 28 2015 Trip spans 3 days
British Airways
British Airways
ORD
1:15p
LHR
1:00a
11h 45m
1 stop
LHR
2:20a
ORD
2:55p
12h 35m
1 stop
Depart: Sat Jun 20 2015 Return: Sat Aug 15 2015 Trip spans 57 days
$1026
Select
Iberia
Iberia
ORD
5:05a
LHR
12:45p
7h 40m
nonstop
LHR
1:15p
ORD
10:10p
8h 55m
nonstop
Depart: Fri Jul 17 2015 Return: Sun Jul 19 2015 Trip spans 3 days
$1054
Select
US Airways
US Airways
ORD
12:30p
LHR
1:25a
12h 55m
1 stop
LHR
2:20a
ORD
4:15p
13h 55m
1 stop
Change your search
Direct flights ORD to LHR on American Airlines
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
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 29 - Mar 29
86 4:40 pm 6:35 am Mar 30 - May 6
86 4:50 pm 6:35 am Mar 28 - Mar 28
46 4:55 pm 6:55 am Apr 1 - Apr 8
46 6:10 pm 8:05 am Mar 30 - Apr 7
46 6:10 pm 8:05 am Mar 29 - Apr 5
6194 6:10 pm 6:45 am Mar 9 - Mar 9
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
86 7:50 pm 8:40 am Mar 8 - Mar 27
6196 8:35 pm 10:20 am Mar 29 - Oct 23
6196 9:45 pm 10:25 am Mar 8 - Mar 27
6196 9:45 pm 11:35 am Mar 28 - Mar 28
98 10:35 pm 11:35 am Mar 8 - Mar 27
98 10:35 pm 12:35 pm Mar 28 - Mar 28
Airports
Origin

Chicago
$612
Destination

London
$612