Find Deals on Flights from United Kingdom to Chicago

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from United Kingdom to Chicago

(Round-trip)
Depart: Sun Mar 26 2017 Return: Sun Apr 9 2017 Trip spans 15 days
Icelandair
Icelandair
LGW
ORD
27h 05m
1 stop
ORD
LGW
10h 15m
1 stop
Depart: Tue Jan 10 2017 Return: Tue Jan 24 2017 Trip spans 15 days
British Airways
British Airways
MAN
ORD
14h 40m
2 stops
ORD
MAN
9h 55m
1 stop
Depart: Sat Jan 28 2017 Return: Sun Jan 29 2017 Trip spans 2 days
KLM
KLM
SOU
ORD
11h 10m
1 stop
ORD
SOU
15h 00m
2 stops
Depart: Fri Feb 17 2017 Return: Sun Feb 19 2017 Trip spans 3 days
American Airlines
American Airlines
MAN
ORD
31h 07m
2 stops
ORD
MAN
17h 20m
1 stop
Depart: Mon Feb 6 2017 Return: Wed Feb 15 2017 Trip spans 10 days
Virgin Atlantic
Virgin Atlantic
MAN
MDW
13h 02m
1 stop
MDW
MAN
10h 52m
1 stop
Depart: Mon Dec 5 2016 Return: Mon Dec 12 2016 Trip spans 8 days
Finnair
Finnair
MAN
ORD
9h 00m
nonstop
ORD
MAN
7h 30m
nonstop
Depart: Mon Jun 5 2017 Return: Fri Jun 9 2017 Trip spans 5 days
Thomas Cook Airlines
Thomas Cook Airlines
MAN
ORD
15h 18m
1 stop
ORD
MAN
12h 28m
1 stop
Depart: Wed Dec 7 2016 Return: Sun Feb 5 2017 Trip spans 61 days
Turkish Airlines
Turkish Airlines
LGW
ORD
38h 35m
1 stop
ORD
LGW
36h 30m
1 stop
Depart: Wed Feb 1 2017 Return: Mon Feb 27 2017 Trip spans 27 days
Austrian Airlines
Austrian Airlines
STN
ORD
24h 15m
1 stop
ORD
STN
20h 40m
1 stop
Depart: Sat Apr 1 2017 Return: Tue Apr 18 2017 Trip spans 18 days
SAS
SAS
MAN
ORD
14h 50m
1 stop
ORD
MAN
14h 45m
1 stop
Depart: Sun Dec 18 2016 Return: Thu Dec 29 2016 Trip spans 12 days
Iberia
Iberia
LGW
ORD
24h 10m
1 stop
ORD
LGW
11h 20m
1 stop
Depart: Thu Jan 5 2017 Return: Sat Jan 7 2017 Trip spans 3 days
Flybe
Flybe
BHX
ORD
25h 35m
1 stop
ORD
BHX
31h 00m
1 stop
Depart: Thu May 25 2017 Return: Mon Jun 5 2017 Trip spans 12 days
Delta
Delta
LHR
MDW
15h 31m
2 stops
MDW
LHR
34h 05m
1 stop
Depart: Wed May 24 2017 Return: Mon Jun 5 2017 Trip spans 13 days
Lufthansa
Lufthansa
LCY
ORD
13h 20m
1 stop
ORD
LCY
11h 45m
1 stop
Depart: Mon Jun 19 2017 Return: Mon Jul 3 2017 Trip spans 15 days
SWISS
SWISS
LCY
ORD
22h 15m
1 stop
ORD
LCY
16h 45m
1 stop
Depart: Wed Dec 28 2016 Return: Wed Jan 4 2017 Trip spans 8 days
United
United
LHR
ORD
9h 15m
nonstop
ORD
LHR
7h 50m
nonstop
Depart: Tue Apr 18 2017 Return: Tue May 9 2017 Trip spans 22 days
Icelandair
Icelandair
LHR
ORD
27h 05m
1 stop
ORD
LHR
10h 15m
1 stop
Depart: Wed Jan 11 2017 Return: Wed Jan 25 2017 Trip spans 15 days
British Airways
British Airways
MAN
ORD
14h 40m
2 stops
ORD
MAN
9h 55m
1 stop
Depart: Fri May 5 2017 Return: Tue May 9 2017 Trip spans 5 days
Icelandair
Icelandair
LHR
ORD
11h 05m
1 stop
ORD
LHR
10h 15m
1 stop
Depart: Sat Mar 18 2017 Return: Sun Mar 19 2017 Trip spans 2 days
KLM
KLM
SOU
ORD
11h 05m
1 stop
ORD
SOU
21h 00m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

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.

We compile tonnes 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 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

Southampton
$557
London
only $483
only $747
only $472
only $666
Manchester
$494
Birmingham
$727
Destination

Chicago
only $472
only $576
Airlines Airline reviews

52 travelers who booked a flight from London to Chicago rated their chosen airlines with an average of 6.7.

Overall
6.8
Boarding
7.3
Crew
7.6
Comfort
6.5
Food
6.5
Entertainment
5.6