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

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.
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Book cheap flights from London Heathrow to Chicago

(Round-trip)
Depart: Fri Mar 11 2016 Return: Sun Mar 13 2016 Trip spans 3 days
KLM
KLM
LHR
ORD
24h 05m
1 stop
ORD
LHR
14h 35m
1 stop
Depart: Sat Mar 5 2016 Return: Sun Mar 6 2016 Trip spans 2 days
American Airlines
American Airlines
LHR
ORD
12h 57m
1 stop
ORD
LHR
7h 50m
nonstop
Depart: Fri May 6 2016 Return: Mon May 16 2016 Trip spans 11 days
SAS
SAS
LHR
ORD
14h 00m
1 stop
ORD
LHR
16h 50m
1 stop
Depart: Thu Jun 2 2016 Return: Thu Jun 16 2016 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
LHR
MDW
11h 17m
1 stop
MDW
LHR
11h 12m
1 stop
Depart: Tue Mar 15 2016 Return: Wed Mar 23 2016 Trip spans 9 days
Brussels Airlines
Brussels Airlines
LHR
ORD
9h 10m
nonstop
ORD
LHR
8h 05m
nonstop
Depart: Mon Feb 8 2016 Return: Mon Feb 15 2016 Trip spans 8 days
Delta
Delta
LHR
MDW
14h 34m
2 stops
MDW
LHR
13h 05m
2 stops
Depart: Thu Feb 11 2016 Return: Thu Feb 25 2016 Trip spans 15 days
Austrian Airlines
Austrian Airlines
LHR
ORD
9h 10m
nonstop
ORD
LHR
8h 05m
nonstop
Depart: Wed Mar 2 2016 Return: Wed Mar 23 2016 Trip spans 21 days
United
United
LHR
ORD
9h 10m
nonstop
ORD
LHR
8h 05m
nonstop
Depart: Fri Apr 1 2016 Return: Sun Apr 3 2016 Trip spans 3 days
KLM
KLM
LHR
MDW
14h 00m
2 stops
MDW
LHR
15h 15m
2 stops
Depart: Sat Jul 16 2016 Return: Sat Jul 30 2016 Trip spans 15 days
Turkish Airlines
Turkish Airlines
LHR
ORD
25h 45m
1 stop
ORD
LHR
17h 15m
1 stop
Depart: Sun Jul 10 2016 Return: Sat Jul 23 2016 Trip spans 14 days
$1032
Select
Major Airline
Major Airline
LHR
MDW
11h 17m
1 stop
MDW
LHR
11h 54m
1 stop
Depart: Tue Jul 12 2016 Return: Mon Jul 18 2016 Trip spans 7 days
$1304
Select
Finnair
Finnair
LHR
ORD
9h 00m
nonstop
ORD
LHR
7h 55m
nonstop
Direct flights LHR to CHI on American Airlines
Flight # Depart LHR Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
87 8:40 am 11:50 am Mar 1 - Mar 12
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 12:50 pm Mar 14 - Mar 25
87 8:40 am 11:50 am Feb 11 - Feb 25
47 10:50 am 2:45 pm Mar 13 - Mar 25
6195 11:40 am 2:30 pm Jan 31 - Mar 6
6195 11:40 am 3:30 pm Mar 13 - Mar 20
47 11:50 am 2:45 pm Feb 20 - Feb 29
47 11:50 am 2:45 pm Mar 1 - Mar 2
47 11:50 am 2:45 pm Mar 3 - Mar 12
47 11:50 am 3:00 pm Feb 19 - Feb 26
47 11:50 am 2:45 pm Feb 12 - Feb 17
47 11:50 am 2:45 pm Feb 11 - Feb 25
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 14 - Mar 25
91 4:05 pm 8:00 pm Mar 13 - Mar 20
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
91 5:05 pm 8:00 pm Mar 5 - Mar 12
91 5:05 pm 8:00 pm Mar 6 - Mar 6
* 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.

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Airports
Origin

London
$570
Destination

Chicago
only $570
only $762