Find Cheap Flights from Chicago to London Heathrow (CHI - LHR)

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 Heathrow

(Round-trip)
Depart: Fri Oct 27 2017 Return: Sun Oct 29 2017 Trip spans 3 days
British Airways
British Airways
ORD
LHR
11h 40m
1 stop
LHR
ORD
14h 05m
1 stop
Depart: Thu Oct 12 2017 Return: Sat Oct 14 2017 Trip spans 3 days
Major Airline
Major Airline
ORD
LHR
11h 15m
1 stop
LHR
ORD
11h 05m
1 stop
Depart: Wed Nov 15 2017 Return: Sat Nov 25 2017 Trip spans 11 days
Icelandair
Icelandair
ORD
LHR
19h 00m
1 stop
LHR
ORD
10h 35m
1 stop
Depart: Thu Nov 16 2017 Return: Sun Nov 26 2017 Trip spans 11 days
Turkish Airlines
Turkish Airlines
ORD
LHR
17h 45m
1 stop
LHR
ORD
25h 15m
1 stop
Depart: Sat Aug 26 2017 Return: Mon Sep 4 2017 Trip spans 10 days
SAS
SAS
ORD
LHR
13h 55m
1 stop
LHR
ORD
27h 30m
1 stop
Depart: Tue Sep 19 2017 Return: Tue Sep 26 2017 Trip spans 8 days
$1058
Select
Virgin Atlantic
Virgin Atlantic
MDW
LHR
12h 05m
1 stop
LHR
MDW
13h 42m
1 stop
Depart: Thu Oct 26 2017 Return: Sat Oct 28 2017 Trip spans 3 days
Major Airline
Major Airline
ORD
LHR
13h 20m
1 stop
LHR
ORD
12h 15m
1 stop
Depart: Fri Nov 24 2017 Return: Wed Nov 29 2017 Trip spans 6 days
Icelandair
Icelandair
ORD
LHR
19h 00m
1 stop
LHR
ORD
10h 35m
1 stop
Depart: Sun Oct 8 2017 Return: Tue Oct 17 2017 Trip spans 10 days
$1251
Select
Delta
Delta
MDW
LHR
12h 40m
1 stop
LHR
MDW
13h 42m
1 stop
Depart: Wed Jun 21 2017 Return: Sun Jul 9 2017 Trip spans 19 days
$1284
Select
Iberia
Iberia
ORD
LHR
7h 40m
nonstop
LHR
ORD
8h 35m
nonstop
Depart: Fri Nov 3 2017 Return: Sat Nov 18 2017 Trip spans 16 days
Major Airline
Major Airline
ORD
LHR
13h 20m
1 stop
LHR
ORD
11h 05m
1 stop
Depart: Sat Sep 30 2017 Return: Tue Oct 10 2017 Trip spans 11 days
Icelandair
Icelandair
ORD
LHR
10h 15m
1 stop
LHR
ORD
27h 05m
1 stop
Depart: Sun Sep 24 2017 Return: Tue Oct 3 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
LHR
18h 50m
1 stop
LHR
ORD
16h 50m
1 stop
Depart: Wed Nov 15 2017 Return: Wed Nov 22 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
LHR
9h 55m
1 stop
LHR
ORD
11h 10m
1 stop
Depart: Tue Jun 27 2017 Return: Thu Jul 6 2017 Trip spans 10 days
$1502
Select
Brussels Airlines
Brussels Airlines
ORD
LHR
8h 10m
nonstop
LHR
ORD
8h 40m
nonstop
Depart: Tue Oct 3 2017 Return: Mon Oct 9 2017 Trip spans 7 days
Icelandair
Icelandair
ORD
LHR
10h 15m
1 stop
LHR
ORD
27h 05m
1 stop
Depart: Thu Oct 12 2017 Return: Tue Oct 17 2017 Trip spans 6 days
Major Airline
Major Airline
MDW
LHR
12h 50m
1 stop
LHR
MDW
12h 34m
1 stop
Depart: Fri Sep 1 2017 Return: Tue Sep 12 2017 Trip spans 12 days
SAS
SAS
ORD
LHR
11h 55m
1 stop
LHR
ORD
34h 45m
1 stop
Depart: Sun Sep 24 2017 Return: Sat Sep 30 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
ORD
LHR
17h 05m
1 stop
LHR
ORD
36h 05m
1 stop
Depart: Tue Jul 11 2017 Return: Tue Jul 18 2017 Trip spans 8 days
British Airways
British Airways
ORD
LHR
11h 10m
1 stop
LHR
ORD
13h 45m
1 stop
Direct flights CHI to LHR on American Airlines
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
90 9:00 am 10:45 pm May 25 - Jun 1
90 9:05 am 10:45 pm Jun 2 - Jul 4
86 5:05 pm 6:50 am May 25 - Jun 1
86 5:10 pm 6:50 am Jun 3 - Aug 19
86 5:10 pm 6:50 am Jun 2 - Aug 21
6194 5:30 pm 7:20 am May 20 - Oct 27
46 7:20 pm 9:05 am May 28 - Jun 1
46 7:25 pm 9:05 am Jun 2 - Aug 21
46 7:25 pm 9:05 am Jun 3 - Aug 19
46 7:25 pm 9:05 am Jun 6 - Jun 6
46 7:25 pm 9:05 am Jun 7 - Aug 16
6196 8:40 pm 10:25 am May 20 - Oct 26
6196 8:50 pm 10:35 am May 26 - Oct 27
98 10:20 pm 12:05 pm Jun 1 - Jun 1
98 10:25 pm 12:05 pm Jun 2 - Jun 16
98 10:25 pm 12:05 pm Jun 3 - Jun 3
98 10:25 pm 12:05 pm Jun 6 - Jun 6
98 10:25 pm 12:05 pm Jun 7 - Jun 13
98 10:25 pm 12:05 pm Jun 10 - Jun 10
98 10:25 pm 12:05 pm Jun 14 - Jun 14
98 10:25 pm 12:05 pm Jun 17 - Jul 1
98 10:25 pm 12:05 pm Jun 18 - Jun 18
98 10:25 pm 12:05 pm Jun 19 - Jun 30
98 10:25 pm 12:05 pm Jun 20 - Jun 28
98 10:25 pm 12:05 pm Jul 2 - Jul 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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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.

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Airports
Origin

Chicago
only $574
only $660
Destination

London
$574
Airlines Airline reviews

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

Overall
7.2
Boarding
7.6
Crew
8.1
Comfort
7.0
Food
7.0
Entertainment
7.5