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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: Fri Oct 9 2015 Return: Sun Oct 11 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
1:55p
LHR
12:10a
10h 15m
1 stop
LHR
3:45a
ORD
12:20p
8h 35m
nonstop
Depart: Fri Oct 16 2015 Return: Sat Oct 17 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
7:50a
LHR
12:15a
16h 25m
1 stop
LHR
4:30p
ORD
1:55p
21h 25m
1 stop
Depart: Wed Nov 11 2015 Return: Wed Nov 18 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LHR
10:00a
17h 10m
1 stop
LHR
11:10a
ORD
6:50p
31h 40m
1 stop
Depart: Sun Nov 1 2015 Return: Sat Nov 14 2015 Trip spans 14 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LHR
10:00a
17h 10m
1 stop
LHR
5:30p
ORD
6:50p
25h 20m
1 stop
Depart: Mon Nov 2 2015 Return: Sat Nov 14 2015 Trip spans 13 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LHR
10:00a
17h 10m
1 stop
LHR
5:30p
ORD
6:50p
25h 20m
1 stop
Depart: Wed Nov 4 2015 Return: Fri Nov 20 2015 Trip spans 17 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LHR
10:00a
17h 10m
1 stop
LHR
11:10a
ORD
6:50p
31h 40m
1 stop
Depart: Thu Nov 5 2015 Return: Thu Nov 12 2015 Trip spans 8 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: Fri Nov 6 2015 Return: Fri Nov 13 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LHR
10:00a
17h 10m
1 stop
LHR
5:30p
ORD
6:50p
25h 20m
1 stop
Depart: Sat Nov 7 2015 Return: Fri Nov 13 2015 Trip spans 7 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: Mon Nov 9 2015 Return: Sun Nov 22 2015 Trip spans 14 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LHR
11:15a
18h 25m
1 stop
LHR
1:00p
ORD
6:50p
29h 50m
1 stop
Depart: Tue Nov 10 2015 Return: Sun Nov 22 2015 Trip spans 13 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LHR
10:00a
17h 10m
1 stop
LHR
5:30p
ORD
6:50p
25h 20m
1 stop
Depart: Fri Nov 13 2015 Return: Sun Nov 22 2015 Trip spans 10 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 Nov 14 2015 Return: Tue Nov 24 2015 Trip spans 11 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LHR
10:00a
17h 10m
1 stop
LHR
5:30p
ORD
6:50p
25h 20m
1 stop
Depart: Tue Nov 17 2015 Return: Wed Nov 25 2015 Trip spans 9 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
LHR
11:15a
18h 25m
1 stop
LHR
1:00p
ORD
6:50p
29h 50m
1 stop
Depart: Thu Oct 15 2015 Return: Sun Oct 18 2015 Trip spans 4 days
SAS
SAS
ORD
6:05p
LHR
1:25a
31h 20m
1 stop
LHR
6:35a
ORD
8:35p
14h 00m
1 stop
Depart: Tue Sep 1 2015 Return: Thu Sep 3 2015 Trip spans 3 days
United
United
ORD
9:25a
LHR
9:30p
12h 05m
1 stop
LHR
3:20a
ORD
8:25p
17h 05m
1 stop
Depart: Fri Sep 11 2015 Return: Sun Sep 13 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: Wed Sep 2 2015 Return: Thu Sep 17 2015 Trip spans 16 days
Virgin Atlantic
Virgin Atlantic
ORD
1:55p
LHR
9:55p
8h 00m
nonstop
LHR
5:45a
ORD
2:30p
8h 45m
nonstop
Depart: Fri Sep 25 2015 Return: Sat Oct 3 2015 Trip spans 9 days
Aer Lingus
Aer Lingus
ORD
11:50a
LHR
10:05p
10h 15m
1 stop
LHR
4:50a
ORD
3:50p
11h 00m
1 stop
Depart: Tue Jun 23 2015 Return: Tue Jun 30 2015 Trip spans 8 days
$1120
Select
Major Airline
Major Airline
ORD
1:00p
LHR
9:00p
8h 00m
nonstop
LHR
5:00a
ORD
2:00p
9h 00m
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 21 - Sep 2
Airports
Origin

Chicago
$816
Destination

London
$816