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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

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

(Round-trip)
Depart: Sat Mar 12 2016 Return: Sun Mar 13 2016 Trip spans 2 days
American Airlines
American Airlines
LHR
ORD
8h 55m
nonstop
ORD
LHR
11h 20m
1 stop
Depart: Sat Jun 11 2016 Return: Sun Jun 12 2016 Trip spans 2 days
American Airlines
American Airlines
LHR
ORD
8h 45m
nonstop
ORD
LHR
12h 05m
1 stop
Depart: Fri Apr 1 2016 Return: Sat Apr 23 2016 Trip spans 23 days
SAS
SAS
LHR
ORD
17h 30m
2 stops
ORD
LHR
18h 30m
2 stops
Depart: Thu Apr 14 2016 Return: Sun Apr 24 2016 Trip spans 11 days
SAS
SAS
LHR
ORD
14h 00m
1 stop
ORD
LHR
14h 45m
1 stop
Depart: Sun Feb 21 2016 Return: Wed Mar 2 2016 Trip spans 11 days
SAS
SAS
LHR
ORD
13h 05m
1 stop
ORD
LHR
16h 05m
1 stop
Depart: Sun Feb 28 2016 Return: Mon Mar 14 2016 Trip spans 15 days
SAS
SAS
LHR
ORD
13h 05m
1 stop
ORD
LHR
15h 15m
1 stop
Depart: Tue Mar 1 2016 Return: Sun Mar 13 2016 Trip spans 13 days
SAS
SAS
LHR
ORD
16h 40m
1 stop
ORD
LHR
16h 05m
1 stop
Depart: Fri Apr 22 2016 Return: Sat May 7 2016 Trip spans 16 days
SAS
SAS
LHR
ORD
17h 55m
1 stop
ORD
LHR
16h 50m
1 stop
Depart: Wed May 18 2016 Return: Wed Jun 1 2016 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
LHR
ORD
8h 50m
nonstop
ORD
LHR
8h 00m
nonstop
Depart: Thu May 19 2016 Return: Tue May 31 2016 Trip spans 13 days
Virgin Atlantic
Virgin Atlantic
LHR
ORD
8h 50m
nonstop
ORD
LHR
8h 00m
nonstop
Depart: Thu Mar 24 2016 Return: Thu Apr 7 2016 Trip spans 15 days
SAS
SAS
LHR
ORD
17h 10m
2 stops
ORD
LHR
14h 45m
1 stop
Depart: Wed Feb 17 2016 Return: Tue Feb 23 2016 Trip spans 7 days
British Airways
British Airways
LHR
ORD
9h 10m
nonstop
ORD
LHR
7h 35m
nonstop
Depart: Mon Feb 22 2016 Return: Mon Mar 14 2016 Trip spans 21 days
British Airways
British Airways
LHR
ORD
8h 55m
nonstop
ORD
LHR
7h 35m
nonstop
Depart: Thu Aug 25 2016 Return: Mon Aug 29 2016 Trip spans 5 days
SAS
SAS
LHR
ORD
17h 55m
1 stop
ORD
LHR
13h 55m
1 stop
Depart: Thu Jun 16 2016 Return: Tue Jul 5 2016 Trip spans 20 days
Finnair
Finnair
LHR
ORD
9h 00m
nonstop
ORD
LHR
7h 55m
nonstop
Depart: Mon May 30 2016 Return: Mon Jun 13 2016 Trip spans 15 days
Finnair
Finnair
LHR
ORD
9h 10m
nonstop
ORD
LHR
7h 45m
nonstop
Depart: Tue May 24 2016 Return: Tue May 31 2016 Trip spans 8 days
Iberia
Iberia
LHR
ORD
9h 05m
nonstop
ORD
LHR
7h 45m
nonstop
Depart: Wed Aug 17 2016 Return: Thu Sep 1 2016 Trip spans 16 days
American Airlines
American Airlines
LHR
ORD
8h 50m
nonstop
ORD
LHR
7h 45m
nonstop
Depart: Wed Jun 8 2016 Return: Sat Jun 18 2016 Trip spans 11 days
American Airlines
American Airlines
LHR
ORD
8h 45m
nonstop
ORD
LHR
7h 45m
nonstop
Depart: Sat Mar 19 2016 Return: Sat Mar 26 2016 Trip spans 8 days
$1075
Select
American Airlines
American Airlines
LHR
ORD
8h 55m
nonstop
ORD
LHR
7h 55m
nonstop
Direct flights LHR to ORD on American Airlines
Flight # Depart LHR Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
87 8:40 am 11:50 am Feb 11 - Feb 25
87 8:40 am 11:50 am Feb 12 - Feb 29
87 8:40 am 12:50 pm Mar 13 - Mar 20
87 8:40 am 11:50 am Mar 1 - Mar 12
87 8:40 am 12:50 pm Mar 14 - Mar 25
47 10:50 am 2:45 pm Mar 13 - Mar 25
6195 11:40 am 3:30 pm Mar 13 - Mar 20
6195 11:40 am 2:30 pm Jan 31 - Mar 6
47 11:50 am 2:45 pm Feb 11 - Feb 25
47 11:50 am 2:45 pm Feb 12 - Feb 17
47 11:50 am 2:45 pm Mar 1 - Mar 2
47 11:50 am 2:45 pm Feb 20 - Feb 29
47 11:50 am 3:00 pm Feb 19 - Feb 26
47 11:50 am 2:45 pm Mar 3 - Mar 12
6195 12:15 pm 4:05 pm Mar 14 - Mar 26
6195 12:15 pm 3:05 pm Jan 30 - Mar 12
6197 3:50 pm 6:45 pm Jan 30 - Mar 12
6197 3:50 pm 7:45 pm Mar 13 - Mar 26
91 4:05 pm 8:00 pm Mar 13 - Mar 20
91 4:05 pm 8:00 pm Mar 14 - Mar 25
91 5:05 pm 8:00 pm Mar 5 - Mar 12
91 5:05 pm 8:00 pm Mar 6 - Mar 6
91 5:05 pm 8:00 pm Mar 3 - Mar 11
91 5:05 pm 8:15 pm Feb 14 - Feb 28
91 5:05 pm 8:15 pm Feb 12 - Mar 2
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we don't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find on occasion that certain prices are no longer available.

More questions or if you have a bad price to report to us
Please send us an email and someone from our team will get back to you promptly.

Airports
Origin

London
$605
Destination

Chicago
$605