Find Cheap Flights from Chicago to United Kingdom

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:

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

Book cheap flights from Chicago to United Kingdom

(Round-trip)
Depart: Sat Sep 30 2017 Return: Thu Oct 26 2017 Trip spans 27 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
11h 00m
1 stop
Depart: Fri Oct 20 2017 Return: Sun Oct 22 2017 Trip spans 3 days
British Airways
British Airways
ORD
LHR
11h 55m
1 stop
LHR
ORD
13h 40m
1 stop
Depart: Thu Aug 24 2017 Return: Mon Aug 28 2017 Trip spans 5 days
Major Airline
Major Airline
ORD
LHR
14h 40m
1 stop
LHR
ORD
34h 30m
1 stop
Depart: Sun Oct 8 2017 Return: Wed Oct 18 2017 Trip spans 11 days
Turkish Airlines
Turkish Airlines
ORD
EDI
30h 05m
1 stop
EDI
ORD
31h 40m
1 stop
Depart: Sun Sep 3 2017 Return: Tue Oct 3 2017 Trip spans 31 days
Icelandair
Icelandair
ORD
MAN
10h 05m
1 stop
MAN
ORD
10h 50m
1 stop
Depart: Sun Sep 17 2017 Return: Fri Sep 29 2017 Trip spans 13 days
Aer Lingus
Aer Lingus
ORD
LGW
11h 40m
1 stop
LGW
ORD
13h 20m
1 stop
Depart: Wed May 31 2017 Return: Wed Jun 7 2017 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
ORD
GLA
10h 35m
1 stop
GLA
ORD
14h 27m
1 stop
Depart: Sat May 27 2017 Return: Sun Jun 4 2017 Trip spans 9 days
Thomas Cook Airlines
Thomas Cook Airlines
ORD
MAN
19h 20m
1 stop
MAN
ORD
15h 42m
1 stop
Depart: Tue Aug 29 2017 Return: Thu Sep 7 2017 Trip spans 10 days
Delta
Delta
MDW
GLA
16h 55m
2 stops
GLA
MDW
18h 08m
2 stops
Depart: Mon Oct 9 2017 Return: Mon Oct 16 2017 Trip spans 8 days
KLM
KLM
MDW
GLA
15h 20m
2 stops
GLA
MDW
16h 44m
2 stops
Depart: Tue Oct 31 2017 Return: Wed Nov 8 2017 Trip spans 9 days
Lufthansa
Lufthansa
ORD
SOU
14h 40m
1 stop
SOU
ORD
17h 05m
1 stop
Depart: Sun Jul 2 2017 Return: Tue Jul 11 2017 Trip spans 10 days
United
United
ORD
GLA
11h 42m
1 stop
GLA
ORD
18h 21m
1 stop
Depart: Sat Oct 21 2017 Return: Wed Oct 25 2017 Trip spans 5 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
11h 00m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
airberlin
airberlin
ORD
SOU
23h 55m
2 stops
SOU
ORD
24h 05m
2 stops
Depart: Thu Jun 1 2017 Return: Thu Jun 8 2017 Trip spans 8 days
$1027
Select
Finnair
Finnair
ORD
LHR
7h 45m
nonstop
LHR
ORD
8h 35m
nonstop
Depart: Thu Oct 19 2017 Return: Wed Oct 25 2017 Trip spans 7 days
WOW air
WOW air
ORD
BRS
10h 35m
1 stop
BRS
ORD
11h 10m
1 stop
Depart: Sun May 28 2017 Return: Fri Jun 2 2017 Trip spans 6 days
$1112
Select
SWISS
SWISS
ORD
LCY
19h 55m
1 stop
LCY
ORD
55h 10m
2 stops
Depart: Tue Jul 18 2017 Return: Tue Jul 25 2017 Trip spans 8 days
$1120
Select
Air France
Air France
ORD
CWL
11h 05m
1 stop
CWL
ORD
14h 46m
2 stops
Depart: Thu Jun 1 2017 Return: Mon Jun 5 2017 Trip spans 5 days
$1123
Select
Alitalia
Alitalia
ORD
LCY
13h 20m
1 stop
LCY
ORD
36h 35m
2 stops
Depart: Sat Jun 3 2017 Return: Wed Jun 28 2017 Trip spans 26 days
$1170
Select
American Airlines
American Airlines
ORD
MAN
7h 45m
nonstop
MAN
ORD
8h 35m
nonstop
* 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

Chicago
only $380
only $785
Destination

Southampton
$862
Cardiff
$1120
Bristol
$500
London
only $538
only $1112
only $380
Manchester
$645
Glasgow
$688
Edinburgh
$638