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: Sat Sep 23 2017 Return: Sat Sep 30 2017 Trip spans 8 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
11h 00m
1 stop
Depart: Thu Dec 7 2017 Return: Sun Dec 10 2017 Trip spans 4 days
Icelandair
Icelandair
ORD
LGW
10h 15m
1 stop
LGW
ORD
11h 10m
1 stop
Depart: Wed Sep 27 2017 Return: Fri Oct 6 2017 Trip spans 10 days
Virgin Atlantic
Virgin Atlantic
MDW
LHR
10h 30m
1 stop
LHR
MDW
13h 15m
1 stop
Depart: Wed Sep 27 2017 Return: Wed Oct 4 2017 Trip spans 8 days
Air France
Air France
ORD
LHR
12h 45m
1 stop
LHR
ORD
13h 24m
1 stop
Depart: Thu Dec 14 2017 Return: Fri Jan 19 2018 Trip spans 37 days
KLM
KLM
MDW
LHR
11h 15m
1 stop
LHR
MDW
12h 07m
1 stop
Depart: Sat Oct 7 2017 Return: Sun Oct 15 2017 Trip spans 9 days
British Airways
British Airways
ORD
LHR
7h 35m
nonstop
LHR
ORD
8h 40m
nonstop
Depart: Tue Jan 23 2018 Return: Tue Feb 6 2018 Trip spans 15 days
American Airlines
American Airlines
ORD
LHR
7h 35m
nonstop
LHR
ORD
8h 55m
nonstop
Depart: Fri Nov 17 2017 Return: Mon Nov 27 2017 Trip spans 11 days
Delta
Delta
MDW
LHR
15h 35m
1 stop
LHR
MDW
16h 37m
1 stop
Depart: Fri Nov 3 2017 Return: Fri Nov 10 2017 Trip spans 8 days
Aer Lingus
Aer Lingus
ORD
LCY
10h 50m
1 stop
LCY
ORD
13h 15m
1 stop
Depart: Thu Oct 19 2017 Return: Sun Oct 22 2017 Trip spans 4 days
SAS
SAS
ORD
LHR
33h 00m
1 stop
LHR
ORD
14h 00m
1 stop
Depart: Wed Feb 28 2018 Return: Wed Mar 28 2018 Trip spans 28 days
Lufthansa
Lufthansa
ORD
STN
15h 10m
1 stop
STN
ORD
28h 15m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 27 2017 Trip spans 15 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
11h 00m
1 stop
Depart: Wed Oct 25 2017 Return: Tue Oct 31 2017 Trip spans 7 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
10h 55m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
Iberia
Iberia
ORD
LHR
7h 35m
nonstop
LHR
ORD
8h 35m
nonstop
Depart: Wed Oct 4 2017 Return: Tue Oct 17 2017 Trip spans 14 days
Virgin Atlantic
Virgin Atlantic
MDW
LHR
12h 45m
1 stop
LHR
MDW
11h 35m
1 stop
Depart: Wed Feb 7 2018 Return: Wed Feb 21 2018 Trip spans 15 days
Icelandair
Icelandair
ORD
LGW
10h 15m
1 stop
LGW
ORD
11h 05m
1 stop
Depart: Mon Oct 2 2017 Return: Tue Oct 31 2017 Trip spans 30 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
10h 55m
1 stop
Depart: Wed Jan 10 2018 Return: Sat Feb 10 2018 Trip spans 32 days
Air France
Air France
MDW
LHR
14h 05m
1 stop
LHR
MDW
33h 35m
1 stop
Depart: Sat Oct 21 2017 Return: Sun Oct 29 2017 Trip spans 9 days
British Airways
British Airways
ORD
LHR
7h 45m
nonstop
LHR
ORD
8h 50m
nonstop
Depart: Sat Oct 7 2017 Return: Thu Oct 19 2017 Trip spans 13 days
Virgin Atlantic
Virgin Atlantic
ORD
LHR
11h 00m
1 stop
LHR
ORD
12h 30m
1 stop
Direct flights CHI to LON on American Airlines
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
90 9:10 am 10:45 pm Sep 11 - Oct 4
90 9:10 am 10:45 pm Sep 2 - Sep 2
90 9:10 am 10:45 pm Sep 3 - Sep 10
90 9:10 am 10:45 pm Aug 27 - Aug 27
90 9:10 am 10:45 pm Aug 23 - Sep 1
90 9:10 am 10:45 pm Sep 4 - Sep 7
86 5:15 pm 6:50 am Aug 22 - Oct 4
6194 5:30 pm 7:20 am Aug 16 - Oct 27
46 7:30 pm 9:05 am Aug 24 - Oct 6
46 7:30 pm 9:05 am Aug 22 - Oct 25
6196 8:40 pm 10:25 am Aug 16 - Sep 9
6196 8:40 pm 10:25 am Sep 10 - Sep 12
6196 8:40 pm 10:25 am Sep 13 - Oct 26
6196 8:50 pm 10:35 am Aug 18 - Oct 27
98 10:30 pm 12:05 pm Aug 22 - Oct 25
98 10:30 pm 12:05 pm Aug 24 - Oct 9
* 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,
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Airports
Origin

Chicago
only $380
only $526
Destination

London
only $526
only $628
only $380
only $791
Airlines Airline reviews

221 travelers who booked a flight from Chicago to London rated their chosen airlines with an average of 7.2.

Overall
7.1
Boarding
7.3
Crew
7.7
Comfort
6.9
Food
6.8
Entertainment
7.3