Find Cheap 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: Wed Jan 31 2018 Return: Mon Feb 5 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
LHR
ORD
13h 10m
1 stop
ORD
LHR
7h 50m
nonstop
Depart: Mon Jan 15 2018 Return: Sun Jan 21 2018 Trip spans 7 days
Icelandair
Icelandair
LHR
ORD
10h 55m
1 stop
ORD
LHR
10h 40m
1 stop
Depart: Sat Nov 18 2017 Return: Mon Nov 20 2017 Trip spans 3 days
Virgin Atlantic
Virgin Atlantic
LHR
ORD
27h 27m
1 stop
ORD
LHR
10h 25m
1 stop
Depart: Wed Nov 1 2017 Return: Thu Nov 23 2017 Trip spans 23 days
Aer Lingus
Aer Lingus
LHR
ORD
11h 20m
1 stop
ORD
LHR
10h 05m
1 stop
Depart: Wed Feb 14 2018 Return: Wed Feb 28 2018 Trip spans 15 days
KLM
KLM
LHR
ORD
11h 50m
1 stop
ORD
LHR
12h 15m
1 stop
Depart: Thu Mar 8 2018 Return: Thu Mar 22 2018 Trip spans 14 days
British Airways
British Airways
LHR
ORD
13h 45m
1 stop
ORD
LHR
7h 30m
nonstop
Depart: Wed Jan 31 2018 Return: Mon Feb 5 2018 Trip spans 6 days
Air France
Air France
LHR
MDW
15h 17m
2 stops
MDW
LHR
11h 15m
1 stop
Depart: Thu Nov 23 2017 Return: Thu Nov 30 2017 Trip spans 8 days
Austrian Airlines
Austrian Airlines
LHR
ORD
13h 45m
1 stop
ORD
LHR
7h 45m
nonstop
Depart: Wed Nov 15 2017 Return: Mon Nov 20 2017 Trip spans 6 days
British Airways
British Airways
LHR
ORD
13h 45m
1 stop
ORD
LHR
7h 40m
nonstop
Depart: Mon Feb 12 2018 Return: Sat Feb 17 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
LHR
ORD
12h 40m
1 stop
ORD
LHR
25h 00m
1 stop
Depart: Mon Jan 15 2018 Return: Thu Jan 18 2018 Trip spans 4 days
Icelandair
Icelandair
LHR
ORD
10h 55m
1 stop
ORD
LHR
19h 00m
1 stop
Depart: Sun Feb 18 2018 Return: Tue Apr 3 2018 Trip spans 44 days
Aer Lingus
Aer Lingus
LHR
ORD
13h 50m
1 stop
ORD
LHR
10h 30m
1 stop
Depart: Tue Nov 14 2017 Return: Wed Nov 29 2017 Trip spans 16 days
Virgin Atlantic
Virgin Atlantic
LHR
MDW
14h 20m
1 stop
MDW
LHR
11h 15m
1 stop
Depart: Fri Nov 17 2017 Return: Sun Nov 19 2017 Trip spans 3 days
KLM
KLM
LHR
ORD
27h 52m
1 stop
ORD
LHR
13h 29m
1 stop
Depart: Mon Nov 20 2017 Return: Thu Nov 30 2017 Trip spans 11 days
British Airways
British Airways
LHR
ORD
12h 55m
1 stop
ORD
LHR
7h 30m
nonstop
Depart: Thu Nov 9 2017 Return: Wed Nov 29 2017 Trip spans 21 days
Icelandair
Icelandair
LHR
ORD
10h 55m
1 stop
ORD
LHR
10h 40m
1 stop
Depart: Wed Nov 22 2017 Return: Tue Nov 28 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
LHR
ORD
13h 45m
1 stop
ORD
LHR
7h 30m
nonstop
Depart: Sat Nov 18 2017 Return: Sun Nov 19 2017 Trip spans 2 days
Virgin Atlantic
Virgin Atlantic
LHR
ORD
21h 22m
1 stop
ORD
LHR
14h 45m
1 stop
Depart: Tue Nov 21 2017 Return: Tue Nov 28 2017 Trip spans 8 days
Austrian Airlines
Austrian Airlines
LHR
ORD
13h 45m
1 stop
ORD
LHR
7h 45m
nonstop
Depart: Wed Nov 8 2017 Return: Sat Nov 25 2017 Trip spans 18 days
Aer Lingus
Aer Lingus
LHR
ORD
12h 15m
1 stop
ORD
LHR
10h 05m
1 stop
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 Sep 2 - Oct 28
47 8:40 am 11:15 am Sep 5 - Oct 28
87 8:40 am 12:30 pm Oct 29 - Oct 29
87 8:40 am 12:30 pm Oct 30 - Nov 4
47 10:50 am 2:45 pm Oct 29 - Nov 4
6195 10:50 am 1:25 pm Sep 2 - Oct 28
6195 11:55 am 3:45 pm Oct 29 - Oct 29
6195 12:05 pm 3:55 pm Oct 30 - Nov 4
87 12:25 pm 3:10 pm Sep 2 - Oct 1
87 12:50 pm 3:35 pm Oct 2 - Oct 28
6197 3:45 pm 7:35 pm Oct 29 - Nov 4
6197 4:05 pm 6:40 pm Sep 13 - Oct 28
91 4:05 pm 8:05 pm Oct 29 - Nov 3
91 5:15 pm 8:05 pm Sep 4 - Oct 4
91 5:15 pm 8:05 pm Oct 5 - Oct 27
91 5:15 pm 8:05 pm Sep 2 - Oct 28
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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

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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 can'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.

If you have 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
$515
Destination

Chicago
only $515
only $573
Airlines Airline reviews

194 travelers who booked a flight from London to Chicago rated their chosen airlines with an average of 7.3.

Overall
7.4
Boarding
7.2
Crew
7.8
Comfort
7.1
Food
7.0
Entertainment
7.3