Find Cheap 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
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 United Kingdom to Chicago

(Round-trip)
Depart: Tue Oct 10 2017 Return: Sun Oct 22 2017 Trip spans 13 days
Icelandair
Icelandair
LHR
ORD
11h 05m
1 stop
ORD
LHR
10h 15m
1 stop
Depart: Sat Nov 18 2017 Return: Sun Nov 19 2017 Trip spans 2 days
KLM
KLM
LHR
ORD
11h 50m
1 stop
ORD
LHR
13h 35m
1 stop
Depart: Sat Sep 23 2017 Return: Sat Oct 7 2017 Trip spans 15 days
Thomas Cook Airlines
Thomas Cook Airlines
MAN
ORD
12h 13m
1 stop
ORD
MAN
16h 28m
1 stop
Depart: Tue Nov 21 2017 Return: Tue Nov 28 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
MAN
ORD
15h 20m
2 stops
ORD
MAN
15h 40m
2 stops
Depart: Wed Aug 30 2017 Return: Thu Aug 31 2017 Trip spans 2 days
WOW air
WOW air
LGW
ORD
11h 00m
1 stop
ORD
LGW
10h 45m
1 stop
Depart: Tue Oct 31 2017 Return: Thu Nov 9 2017 Trip spans 10 days
Air France
Air France
SOU
ORD
14h 10m
1 stop
ORD
SOU
19h 16m
1 stop
Depart: Mon Sep 25 2017 Return: Sun Oct 15 2017 Trip spans 21 days
Virgin Atlantic
Virgin Atlantic
EDI
ORD
16h 28m
1 stop
ORD
EDI
32h 40m
1 stop
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
SWISS
SWISS
LCY
ORD
14h 00m
1 stop
ORD
LCY
16h 35m
1 stop
Depart: Sat Sep 16 2017 Return: Thu Sep 21 2017 Trip spans 6 days
Aer Lingus
Aer Lingus
EDI
ORD
12h 40m
1 stop
ORD
EDI
13h 25m
1 stop
Depart: Mon Oct 30 2017 Return: Mon Nov 6 2017 Trip spans 8 days
British Airways
British Airways
GLA
ORD
12h 10m
1 stop
ORD
GLA
10h 05m
1 stop
Depart: Tue Oct 10 2017 Return: Sun Oct 22 2017 Trip spans 13 days
Lufthansa
Lufthansa
STN
ORD
24h 30m
1 stop
ORD
STN
19h 25m
1 stop
Depart: Fri Sep 1 2017 Return: Sat Sep 9 2017 Trip spans 9 days
Austrian Airlines
Austrian Airlines
LHR
ORD
8h 40m
nonstop
ORD
LHR
7h 55m
nonstop
Depart: Wed Sep 6 2017 Return: Wed Sep 20 2017 Trip spans 15 days
Finnair
Finnair
MAN
ORD
8h 35m
nonstop
ORD
MAN
7h 35m
nonstop
Depart: Thu Jun 1 2017 Return: Thu Jun 15 2017 Trip spans 15 days
Flybe
Flybe
BHX
ORD
24h 45m
1 stop
ORD
BHX
16h 50m
2 stops
Depart: Tue Oct 10 2017 Return: Sun Oct 15 2017 Trip spans 6 days
Turkish Airlines
Turkish Airlines
LGW
ORD
30h 35m
1 stop
ORD
LGW
29h 35m
1 stop
Depart: Sat Jul 1 2017 Return: Mon Jul 3 2017 Trip spans 3 days
United
United
LHR
ORD
19h 51m
1 stop
ORD
LHR
16h 39m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 18 2017 Trip spans 6 days
Delta
Delta
LHR
MDW
14h 13m
2 stops
MDW
LHR
15h 10m
1 stop
Depart: Mon Jun 5 2017 Return: Sat Jun 17 2017 Trip spans 13 days
Major Airline
Major Airline
LGW
ORD
13h 20m
1 stop
ORD
LGW
11h 45m
1 stop
Depart: Wed Oct 11 2017 Return: Sun Oct 15 2017 Trip spans 5 days
Icelandair
Icelandair
LGW
ORD
11h 20m
1 stop
ORD
LGW
10h 15m
1 stop
Depart: Fri Jun 16 2017 Return: Tue Jun 20 2017 Trip spans 5 days
WestJet
WestJet
LGW
ORD
34h 02m
1 stop
ORD
LGW
32h 15m
1 stop
* 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
$587
London
only $433
only $614
only $442
only $657
Manchester
$529
Glasgow
$652
Edinburgh
$590
Birmingham
$702
Destination

Chicago
only $433
only $753
Airlines Airline reviews

51 travelers who booked a flight from London to Chicago rated their chosen airlines with an average of 6.9.

Overall
7.2
Boarding
7.5
Crew
8.0
Comfort
6.6
Food
6.6
Entertainment
5.5