Find Cheap Flights from Chicago to London (CHI - LON)

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 Chicago to London

(Round-trip)
Depart: Wed Oct 18 2017 Return: Wed Dec 6 2017 Trip spans 50 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
10h 55m
1 stop
Depart: Sun Sep 3 2017 Return: Sat Sep 9 2017 Trip spans 7 days
Major Airline
Major Airline
ORD
LGW
11h 15m
nonstop
LGW
ORD
33h 00m
nonstop
Depart: Mon Sep 18 2017 Return: Wed Sep 27 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
LGW
29h 35m
1 stop
LGW
ORD
30h 35m
1 stop
Depart: Tue Dec 26 2017 Return: Fri Jan 5 2018 Trip spans 11 days
Icelandair
Icelandair
ORD
LGW
10h 15m
1 stop
LGW
ORD
11h 10m
1 stop
Depart: Thu Dec 7 2017 Return: Wed Dec 13 2017 Trip spans 7 days
Virgin Atlantic
Virgin Atlantic
MDW
LHR
10h 00m
1 stop
LHR
MDW
11h 37m
1 stop
Depart: Sun Nov 12 2017 Return: Sun Nov 19 2017 Trip spans 8 days
Delta
Delta
MDW
LHR
10h 35m
1 stop
LHR
MDW
12h 08m
1 stop
Depart: Sun Oct 1 2017 Return: Wed Nov 1 2017 Trip spans 32 days
KLM
KLM
MDW
LHR
10h 35m
1 stop
LHR
MDW
13h 33m
1 stop
Depart: Mon Aug 21 2017 Return: Fri Sep 1 2017 Trip spans 12 days
SAS
SAS
ORD
LHR
16h 50m
1 stop
LHR
ORD
14h 00m
1 stop
Depart: Wed Dec 27 2017 Return: Sat Jan 13 2018 Trip spans 18 days
Aer Lingus
Aer Lingus
ORD
LCY
12h 25m
1 stop
LCY
ORD
13h 20m
1 stop
Depart: Sun Jul 30 2017 Return: Wed Aug 9 2017 Trip spans 11 days
British Airways
British Airways
ORD
LHR
7h 40m
nonstop
LHR
ORD
24h 00m
1 stop
Depart: Tue Oct 3 2017 Return: Thu Oct 12 2017 Trip spans 10 days
$1073
Select
Austrian Airlines
Austrian Airlines
ORD
STN
21h 10m
1 stop
STN
ORD
23h 55m
1 stop
Depart: Sat Oct 21 2017 Return: Thu Oct 26 2017 Trip spans 6 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
11h 00m
1 stop
Depart: Sun Dec 3 2017 Return: Mon Dec 11 2017 Trip spans 9 days
Major Airline
Major Airline
ORD
LHR
10h 40m
1 stop
LHR
ORD
10h 55m
1 stop
Depart: Tue Sep 19 2017 Return: Tue Sep 26 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
LGW
36h 20m
1 stop
LGW
ORD
37h 20m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
WOW air
WOW air
ORD
LGW
20h 50m
1 stop
LGW
ORD
11h 00m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
LHR
40h 56m
2 stops
LHR
ORD
27h 05m
1 stop
Depart: Tue Oct 3 2017 Return: Thu Oct 12 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
LGW
29h 35m
1 stop
LGW
ORD
37h 20m
1 stop
Depart: Mon Sep 18 2017 Return: Mon Oct 2 2017 Trip spans 15 days
Major Airline
Major Airline
ORD
LHR
7h 35m
nonstop
LHR
ORD
8h 45m
nonstop
Depart: Thu Nov 16 2017 Return: Sat Nov 25 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
LGW
36h 30m
1 stop
LGW
ORD
31h 10m
1 stop
Depart: Fri Jul 21 2017 Return: Sun Jul 30 2017 Trip spans 10 days
$1595
Select
Alitalia
Alitalia
ORD
LCY
13h 20m
1 stop
LCY
ORD
23h 25m
2 stops
Direct flights CHI to LON on American Airlines
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
90 9:05 am 10:45 pm Jul 8 - Aug 19
90 9:05 am 10:45 pm Jul 9 - Aug 20
90 9:05 am 10:45 pm Jul 5 - Jul 5
90 9:05 am 10:45 pm Jun 29 - Jul 7
90 9:05 am 10:45 pm Jul 10 - Aug 3
90 9:05 am 10:45 pm Aug 4 - Aug 4
86 5:10 pm 6:50 am Jun 29 - Aug 21
86 5:10 pm 6:50 am Jul 1 - Aug 19
6194 5:30 pm 7:20 am Jun 24 - Oct 27
46 7:25 pm 9:05 am Jul 4 - Aug 16
46 7:25 pm 9:05 am Jun 24 - Aug 19
46 7:25 pm 9:05 am Jun 29 - Aug 21
6196 8:40 pm 10:25 am Jun 24 - Oct 26
6196 8:50 pm 10:35 am Jun 30 - Oct 27
98 10:25 pm 12:05 pm Jul 4 - Jul 4
98 10:25 pm 12:05 pm Jul 5 - Aug 16
98 10:25 pm 12:05 pm Jul 6 - Aug 18
98 10:25 pm 12:05 pm Jul 8 - Aug 19
* 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,
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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Chicago
only $580
only $856
Destination

London
only $613
only $935
only $580
only $1073
Airlines Airline reviews

109 travelers who booked a flight from Chicago to London rated their chosen airlines with an average of 7.4.

Overall
7.3
Boarding
7.5
Crew
8.0
Comfort
7.0
Food
7.0
Entertainment
7.7