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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: Mon Nov 2 2015 Return: Sat Nov 7 2015 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LHR
11:15a
18h 25m
1 stop
LHR
5:30p
ORD
6:50p
25h 20m
1 stop
Depart: Sat Sep 5 2015 Return: Mon Sep 7 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
7:55a
LHR
8:30p
12h 35m
1 stop
LHR
2:20a
ORD
4:15p
13h 55m
1 stop
Depart: Tue Sep 1 2015 Return: Wed Sep 16 2015 Trip spans 16 days
Air Canada
Air Canada
ORD
9:25a
LHR
9:30p
12h 05m
1 stop
LHR
10:10a
ORD
9:05p
10h 55m
1 stop
Depart: Fri May 8 2015 Return: Sun May 10 2015 Trip spans 3 days
Aeroflot
Aeroflot
ORD
2:00a
LHR
11:45p
21h 45m
2 stops
LHR
7:00a
ORD
8:06p
61h 06m
2 stops
Depart: Sat Sep 12 2015 Return: Mon Sep 14 2015 Trip spans 3 days
Lufthansa
Lufthansa
ORD
1:30p
LHR
1:30a
12h 00m
1 stop
LHR
3:50a
ORD
12:55p
9h 05m
nonstop
Depart: Mon May 11 2015 Return: Thu May 21 2015 Trip spans 11 days
Aer Lingus
Aer Lingus
ORD
4:00p
LHR
3:30a
11h 30m
1 stop
LHR
5:50a
ORD
8:05p
14h 15m
1 stop
Depart: Thu Sep 3 2015 Return: Tue Sep 15 2015 Trip spans 13 days
US Airways
US Airways
ORD
4:55a
LHR
12:45p
7h 50m
nonstop
LHR
3:45a
ORD
12:20p
8h 35m
nonstop
Depart: Sat Aug 29 2015 Return: Thu Sep 10 2015 Trip spans 13 days
$1016
Select
British Airways
British Airways
ORD
4:55a
LHR
12:45p
7h 50m
nonstop
LHR
1:15p
ORD
10:15p
9h 00m
nonstop
Depart: Mon Jun 8 2015 Return: Wed Jun 10 2015 Trip spans 3 days
$1045
Select
United
United
ORD
2:05p
LHR
3:30a
13h 25m
1 stop
LHR
3:20a
ORD
8:25p
17h 05m
1 stop
Depart: Sun Oct 25 2015 Return: Mon Nov 2 2015 Trip spans 9 days
$1124
Select
Aeromexico
Aeromexico
ORD
9:05p
LHR
6:55a
33h 50m
1 stop
LHR
5:30p
ORD
2:40p
21h 10m
1 stop
Depart: Tue Jun 2 2015 Return: Tue Jul 14 2015 Trip spans 43 days
$1208
Select
Virgin Atlantic
Virgin Atlantic
ORD
1:55p
LHR
9:55p
8h 00m
nonstop
LHR
5:45a
ORD
2:30p
8h 45m
nonstop
Depart: Sat May 30 2015 Return: Mon Jun 1 2015 Trip spans 3 days
$1286
Select
KLM Royal Dutch
KLM Royal Dutch
ORD
8:15a
LHR
1:05a
16h 50m
1 stop
LHR
4:40a
ORD
4:10p
11h 30m
1 stop
Depart: Sat Jun 13 2015 Return: Mon Jun 15 2015 Trip spans 3 days
$1286
Select
Delta
Delta
ORD
12:55p
LHR
2:15a
13h 20m
1 stop
LHR
4:40a
ORD
4:10p
11h 30m
1 stop
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 10 - Sep 2
Airports
Origin

Chicago
$826
Destination

London
$826