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Find Flight Deals from London Heathrow to Chicago (LHR - CHI)

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

Book cheap flights from London Heathrow to Chicago

(Round-trip)
Depart: Tue Mar 17 2015 Return: Tue Apr 14 2015 Trip spans 29 days
United
United
LHR
4:40a
ORD
5:16p
12h 36m
1 stop
ORD
12:01p
LHR
12:10a
12h 09m
1 stop
Depart: Thu Mar 5 2015 Return: Mon Mar 9 2015 Trip spans 4 days
Delta
Delta
LHR
7:00a
ORD
10:50p
15h 50m
1 stop
ORD
2:35p
LHR
2:00a
11h 25m
1 stop
Depart: Thu Mar 12 2015 Return: Mon Mar 16 2015 Trip spans 5 days
Virgin Atlantic
Virgin Atlantic
LHR
8:00a
ORD
10:45p
14h 45m
1 stop
ORD
2:35p
LHR
2:00a
11h 25m
1 stop
Depart: Thu May 21 2015 Return: Mon May 25 2015 Trip spans 5 days
Aer Lingus
Aer Lingus
LHR
4:50a
ORD
3:50p
11h 00m
1 stop
ORD
2:15p
LHR
12:15a
10h 00m
1 stop
Depart: Mon Mar 2 2015 Return: Tue Mar 10 2015 Trip spans 8 days
SAS
SAS
LHR
4:05p
ORD
1:30p
21h 25m
1 stop
ORD
1:25p
LHR
12:35p
23h 10m
1 stop
Depart: Tue Apr 28 2015 Return: Mon May 11 2015 Trip spans 14 days
Multiple Airlines
Multiple Airlines
LHR
9:25a
ORD
5:14p
31h 49m
2 stops
ORD
4:30a
LHR
12:05p
31h 35m
3 stops
Depart: Mon Apr 6 2015 Return: Mon Apr 13 2015 Trip spans 8 days
Air Canada
Air Canada
LHR
8:05a
ORD
8:11p
12h 06m
1 stop
ORD
9:20a
LHR
10:35p
13h 15m
1 stop
Depart: Sat Jun 6 2015 Return: Sat Jun 13 2015 Trip spans 8 days
American Airlines
American Airlines
LHR
8:50a
ORD
9:04p
12h 14m
1 stop
ORD
8:25a
LHR
8:50p
12h 25m
1 stop
Depart: Thu Jun 25 2015 Return: Tue Jul 7 2015 Trip spans 13 days
Turkish Airlines
Turkish Airlines
LHR
12:30p
ORD
7:25p
30h 55m
1 stop
ORD
6:15p
LHR
12:30p
18h 15m
1 stop
Depart: Fri Mar 27 2015 Return: Sun Apr 19 2015 Trip spans 24 days
$1011
Select
LOT Polish Air
LOT Polish Air
LHR
2:30a
ORD
9:40p
19h 10m
1 stop
ORD
5:25p
LHR
11:45a
18h 20m
1 stop
Change your search
Direct flights LHR to CHI on American Airlines
Flight # Depart LHR Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
99 7:45 am 10:25 am Mar 29 - Jun 3
87 9:55 am 12:45 pm Mar 5 - Mar 7
87 9:55 am 1:45 pm Mar 8 - Mar 28
6195 11:20 am 1:45 pm Mar 29 - Oct 24
6195 11:55 am 3:25 pm Mar 8 - Mar 22
87 12:15 pm 3:00 pm Mar 29 - Apr 14
87 12:15 pm 3:00 pm Apr 4 - Apr 11
6195 12:30 pm 4:00 pm Mar 9 - Mar 9
6195 12:30 pm 4:00 pm Mar 23 - Mar 23
6195 12:30 pm 4:00 pm Mar 16 - Mar 16
6195 12:35 pm 3:05 pm Feb 24 - Mar 7
6195 12:35 pm 4:05 pm Mar 10 - Mar 28
47 2:25 pm 5:30 pm Feb 26 - Mar 7
47 2:25 pm 6:30 pm Mar 8 - Mar 28
6197 4:05 pm 6:35 pm Mar 29 - Oct 24
6197 4:05 pm 6:45 pm Feb 24 - Mar 7
6197 4:05 pm 7:45 pm Mar 8 - Mar 28
91 5:15 pm 8:15 pm Mar 29 - May 6
91 5:15 pm 8:20 pm Feb 24 - Mar 7
91 5:15 pm 9:20 pm Mar 8 - Mar 28
Airports
Origin

London
$726
Destination

Chicago
$726