Find Deals on Flights from London to Chicago O'Hare International (LON - ORD)

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 London to Chicago O'Hare International

(Round-trip)
Depart: Thu Mar 9 2017 Return: Mon Mar 20 2017 Trip spans 11 days
SWISS
SWISS
LCY
ORD
14h 00m
1 stop
ORD
LCY
11h 35m
1 stop
Depart: Wed Mar 15 2017 Return: Mon Mar 20 2017 Trip spans 6 days
Austrian Airlines
Austrian Airlines
STN
ORD
24h 15m
1 stop
ORD
STN
20h 40m
1 stop
Depart: Fri Mar 24 2017 Return: Fri Mar 31 2017 Trip spans 8 days
British Airways
British Airways
LHR
ORD
8h 55m
nonstop
ORD
LHR
7h 45m
nonstop
Depart: Tue Aug 29 2017 Return: Sun Sep 17 2017 Trip spans 20 days
Icelandair
Icelandair
LGW
ORD
11h 05m
1 stop
ORD
LGW
10h 15m
1 stop
Depart: Fri Mar 3 2017 Return: Mon Mar 6 2017 Trip spans 4 days
Brussels Airlines
Brussels Airlines
LHR
ORD
9h 15m
nonstop
ORD
LHR
7h 50m
nonstop
Depart: Thu Mar 30 2017 Return: Sat Apr 8 2017 Trip spans 10 days
Virgin Atlantic
Virgin Atlantic
LHR
ORD
25h 23m
1 stop
ORD
LHR
23h 30m
1 stop
Depart: Thu May 25 2017 Return: Thu Jun 8 2017 Trip spans 15 days
Finnair
Finnair
LHR
ORD
14h 25m
1 stop
ORD
LHR
7h 40m
nonstop
Depart: Mon May 15 2017 Return: Mon May 22 2017 Trip spans 8 days
Iberia
Iberia
LGW
ORD
23h 10m
1 stop
ORD
LGW
11h 45m
1 stop
Depart: Wed Apr 12 2017 Return: Wed Apr 19 2017 Trip spans 8 days
KLM
KLM
LCY
ORD
16h 00m
2 stops
ORD
LCY
24h 18m
2 stops
Depart: Wed Apr 5 2017 Return: Wed Apr 26 2017 Trip spans 22 days
Lufthansa
Lufthansa
STN
ORD
24h 10m
1 stop
ORD
STN
16h 10m
1 stop
Depart: Thu Jul 13 2017 Return: Tue Jul 18 2017 Trip spans 6 days
Turkish Airlines
Turkish Airlines
LGW
ORD
30h 35m
1 stop
ORD
LGW
36h 20m
1 stop
Depart: Wed Apr 5 2017 Return: Thu Apr 13 2017 Trip spans 9 days
Aer Lingus
Aer Lingus
LGW
ORD
21h 50m
1 stop
ORD
LGW
11h 15m
1 stop
Depart: Thu Jul 20 2017 Return: Wed Aug 9 2017 Trip spans 21 days
Aeromexico
Aeromexico
LHR
ORD
21h 15m
1 stop
ORD
LHR
27h 05m
1 stop
Depart: Fri Mar 3 2017 Return: Mon Mar 6 2017 Trip spans 4 days
SWISS
SWISS
LCY
ORD
14h 00m
1 stop
ORD
LCY
16h 35m
1 stop
Depart: Wed Jun 14 2017 Return: Tue Jun 20 2017 Trip spans 7 days
Icelandair
Icelandair
LHR
ORD
27h 05m
1 stop
ORD
LHR
18h 40m
1 stop
Depart: Tue May 16 2017 Return: Sun May 21 2017 Trip spans 6 days
British Airways
British Airways
LGW
ORD
17h 40m
1 stop
ORD
LGW
11h 45m
1 stop
Depart: Tue Feb 28 2017 Return: Mon Mar 6 2017 Trip spans 7 days
Brussels Airlines
Brussels Airlines
LHR
ORD
9h 15m
nonstop
ORD
LHR
7h 50m
nonstop
Depart: Mon Apr 3 2017 Return: Mon Apr 10 2017 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LHR
ORD
31h 12m
1 stop
ORD
LHR
14h 50m
1 stop
Depart: Mon Aug 21 2017 Return: Mon Sep 4 2017 Trip spans 15 days
Icelandair
Icelandair
LHR
ORD
27h 05m
1 stop
ORD
LHR
10h 15m
1 stop
Depart: Wed Apr 5 2017 Return: Mon Apr 10 2017 Trip spans 6 days
British Airways
British Airways
LHR
ORD
12h 40m
1 stop
ORD
LHR
15h 25m
1 stop
Direct flights LON to ORD on American Airlines
Flight # Depart LHR Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
99 7:45 am 10:20 am Apr 5 - Jun 1
47 8:40 am 11:15 am Mar 26 - Oct 28
87 8:40 am 11:35 am Mar 6 - Mar 11
87 8:40 am 12:35 pm Mar 12 - Mar 24
47 10:50 am 3:05 pm Mar 12 - Mar 24
47 10:50 am 2:50 pm Mar 25 - Mar 25
6195 10:50 am 1:25 pm Mar 26 - Apr 2
6195 10:50 am 1:25 pm Mar 27 - Apr 6
87 11:10 am 2:50 pm Mar 25 - Mar 25
6195 11:45 am 3:35 pm Mar 18 - Mar 25
6195 11:45 am 2:35 pm Feb 25 - Mar 11
47 11:50 am 3:05 pm Mar 6 - Mar 11
6195 12:15 pm 4:05 pm Mar 12 - Mar 24
6195 12:15 pm 3:05 pm Feb 23 - Mar 10
87 12:15 pm 2:55 pm Mar 26 - Mar 31
87 12:15 pm 2:55 pm Apr 1 - Apr 3
87 12:15 pm 2:55 pm Apr 4 - Apr 4
87 12:15 pm 3:15 pm Apr 5 - May 4
6197 3:45 pm 6:40 pm Feb 23 - Mar 11
6197 3:45 pm 7:40 pm Mar 12 - Mar 24
6197 3:45 pm 7:40 pm Mar 15 - Mar 22
6197 3:45 pm 7:40 pm Mar 25 - Mar 25
6197 4:05 pm 6:40 pm Mar 26 - May 16
6197 4:05 pm 6:40 pm Mar 29 - May 10
91 4:05 pm 8:05 pm Mar 12 - Mar 24
91 4:05 pm 7:45 pm Mar 25 - Mar 25
91 5:05 pm 8:05 pm Mar 6 - Mar 11
91 5:15 pm 8:00 pm Mar 26 - Jun 1
* 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

London
only $469
only $448
only $489
only $452
Destination

Chicago
$448
Airlines Airline reviews

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

Overall
7.5
Boarding
7.5
Crew
8.0
Comfort
7.1
Food
7.3
Entertainment
7.2