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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: Wed Oct 14 2015 Return: Sat Oct 17 2015 Trip spans 4 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
LHR
11:00a
16h 45m
1 stop
LHR
12:30p
ORD
7:25p
30h 55m
1 stop
Depart: Fri Sep 18 2015 Return: Mon Sep 21 2015 Trip spans 4 days
Major Airline
Major Airline
ORD
6:00p
LHR
3:00a
33h 00m
1 stop
LHR
3:00a
ORD
8:00p
17h 00m
1 stop
Depart: Tue May 26 2015 Return: Thu Jun 4 2015 Trip spans 10 days
US Airways
US Airways
ORD
4:45a
LHR
12:45p
8h 00m
nonstop
LHR
2:55a
ORD
1:55p
11h 00m
1 stop
Depart: Wed May 6 2015 Return: Thu May 21 2015 Trip spans 16 days
SAS
SAS
ORD
12:25p
LHR
2:50a
14h 25m
1 stop
LHR
5:05p
ORD
2:20p
21h 15m
1 stop
Depart: Wed Apr 29 2015 Return: Mon May 4 2015 Trip spans 6 days
American Airlines
American Airlines
ORD
4:45a
LHR
12:45p
8h 00m
nonstop
LHR
2:55a
ORD
1:55p
11h 00m
1 stop
Depart: Sun May 31 2015 Return: Sun Jun 7 2015 Trip spans 8 days
Aer Lingus
Aer Lingus
ORD
2:15p
LHR
8:55a
18h 40m
1 stop
LHR
4:50a
ORD
3:50p
11h 00m
1 stop
Depart: Mon May 18 2015 Return: Mon May 25 2015 Trip spans 8 days
$1023
Select
Finnair
Finnair
ORD
2:00p
LHR
10:05p
8h 05m
nonstop
LHR
4:05p
ORD
1:55p
21h 50m
2 stops
Depart: Sat Sep 19 2015 Return: Sun Sep 27 2015 Trip spans 9 days
$1031
Select
Aeroflot
Aeroflot
ORD
3:00a
LHR
11:45p
20h 45m
2 stops
LHR
6:45p
ORD
7:57p
25h 12m
2 stops
Depart: Wed May 13 2015 Return: Wed May 27 2015 Trip spans 15 days
$1079
Select
Air Canada
Air Canada
ORD
11:55a
LHR
9:30p
9h 35m
1 stop
LHR
4:30a
ORD
4:49p
12h 19m
1 stop
Depart: Sun May 10 2015 Return: Thu May 21 2015 Trip spans 12 days
$1103
Select
Lufthansa
Lufthansa
ORD
2:15p
LHR
10:35p
8h 20m
nonstop
LHR
4:05a
ORD
5:00p
12h 55m
1 stop
Depart: Sat May 9 2015 Return: Wed May 13 2015 Trip spans 5 days
$1114
Select
Virgin Atlantic
Virgin Atlantic
ORD
1:55p
LHR
9:55p
8h 00m
nonstop
LHR
5:45a
ORD
2:30p
8h 45m
nonstop
Depart: Wed Oct 21 2015 Return: Mon Nov 2 2015 Trip spans 13 days
$1119
Select
Aeromexico
Aeromexico
ORD
8:25p
LHR
6:05a
33h 40m
1 stop
LHR
5:30p
ORD
6:09a
36h 39m
1 stop
Depart: Wed Jun 24 2015 Return: Fri Jun 26 2015 Trip spans 3 days
$1221
Select
United
United
ORD
2:05p
LHR
1:10a
11h 05m
1 stop
LHR
3:50a
ORD
12:30p
8h 40m
nonstop
Direct flights ORD to LHR on Delta
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
4389 5:55 pm 7:55 am May 8 - Sep 2
4389 5:55 pm 7:55 am Apr 30 - May 7
Airports
Origin

Chicago
$852
Destination

London
$852