Find Deals on Flights from London Heathrow to Chicago O'Hare International (LHR - 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 Heathrow to Chicago O'Hare International

(Round-trip)
Depart: Mon Feb 20 2017 Return: Mon Mar 6 2017 Trip spans 15 days
British Airways
British Airways
LHR
ORD
14h 05m
1 stop
ORD
LHR
11h 10m
1 stop
Depart: Sat Nov 12 2016 Return: Sun Nov 27 2016 Trip spans 16 days
Virgin Atlantic
Virgin Atlantic
LHR
ORD
11h 56m
1 stop
ORD
LHR
30h 15m
1 stop
Depart: Tue Nov 8 2016 Return: Tue Nov 15 2016 Trip spans 8 days
British Airways
British Airways
LHR
ORD
14h 05m
1 stop
ORD
LHR
7h 35m
nonstop
Depart: Thu Sep 29 2016 Return: Thu Oct 6 2016 Trip spans 8 days
Finnair
Finnair
LHR
ORD
8h 35m
nonstop
ORD
LHR
7h 45m
nonstop
Depart: Wed Nov 16 2016 Return: Mon Nov 21 2016 Trip spans 6 days
British Airways
British Airways
LHR
ORD
14h 05m
1 stop
ORD
LHR
7h 35m
nonstop
Depart: Tue Nov 29 2016 Return: Tue Dec 6 2016 Trip spans 8 days
British Airways
British Airways
LHR
ORD
14h 05m
1 stop
ORD
LHR
7h 35m
nonstop
Depart: Wed Nov 30 2016 Return: Tue Dec 6 2016 Trip spans 7 days
British Airways
British Airways
LHR
ORD
14h 05m
1 stop
ORD
LHR
7h 40m
nonstop
Depart: Mon Mar 6 2017 Return: Mon Mar 13 2017 Trip spans 7 days
British Airways
British Airways
LHR
ORD
14h 05m
1 stop
ORD
LHR
7h 50m
nonstop
Depart: Wed Sep 28 2016 Return: Sun Oct 2 2016 Trip spans 5 days
Virgin Atlantic
Virgin Atlantic
LHR
ORD
8h 50m
nonstop
ORD
LHR
8h 00m
nonstop
Depart: Mon Dec 26 2016 Return: Sun Jan 8 2017 Trip spans 14 days
British Airways
British Airways
LHR
ORD
14h 05m
1 stop
ORD
LHR
33h 50m
1 stop
Depart: Mon Jan 9 2017 Return: Mon Jan 16 2017 Trip spans 8 days
British Airways
British Airways
LHR
ORD
11h 30m
1 stop
ORD
LHR
11h 10m
1 stop
Depart: Wed Feb 22 2017 Return: Wed Mar 22 2017 Trip spans 28 days
British Airways
British Airways
LHR
ORD
12h 40m
1 stop
ORD
LHR
12h 10m
1 stop
Depart: Fri Sep 30 2016 Return: Wed Oct 5 2016 Trip spans 6 days
Finnair
Finnair
LHR
ORD
8h 30m
nonstop
ORD
LHR
7h 50m
nonstop
Depart: Tue Dec 6 2016 Return: Tue Dec 13 2016 Trip spans 8 days
British Airways
British Airways
LHR
ORD
11h 20m
1 stop
ORD
LHR
7h 35m
nonstop
Depart: Fri Jan 13 2017 Return: Tue Jan 24 2017 Trip spans 12 days
British Airways
British Airways
LHR
ORD
14h 05m
1 stop
ORD
LHR
11h 50m
1 stop
Depart: Sat Oct 29 2016 Return: Tue Nov 1 2016 Trip spans 4 days
British Airways
British Airways
LHR
ORD
14h 00m
1 stop
ORD
LHR
11h 50m
1 stop
Depart: Thu Mar 2 2017 Return: Tue Mar 7 2017 Trip spans 6 days
British Airways
British Airways
LHR
ORD
14h 05m
1 stop
ORD
LHR
7h 35m
nonstop
Depart: Fri Oct 28 2016 Return: Tue Nov 1 2016 Trip spans 5 days
British Airways
British Airways
LHR
ORD
24h 55m
1 stop
ORD
LHR
7h 55m
nonstop
Depart: Mon Oct 10 2016 Return: Thu Oct 27 2016 Trip spans 18 days
British Airways
British Airways
LHR
ORD
12h 50m
1 stop
ORD
LHR
7h 40m
nonstop
Depart: Mon Dec 26 2016 Return: Wed Jan 4 2017 Trip spans 10 days
British Airways
British Airways
LHR
ORD
9h 05m
nonstop
ORD
LHR
7h 40m
nonstop
Direct flights LHR to ORD on Delta
Flight # Depart LHR Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4388 9:20 am 12:10 pm Oct 2 - Oct 9
4388 9:20 am 12:10 pm Oct 10 - Oct 17
* 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
$425
Destination

Chicago
$425
Airlines Airline reviews

125 travelers who booked a flight from London to Chicago rated their chosen airlines with an average of 7.6.

Overall
7.8
Boarding
7.7
Crew
8.3
Comfort
7.3
Food
7.5
Entertainment
7.5