Find Cheap Flights from Chicago O'Hare International to London Heathrow (ORD - 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.
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 Chicago O'Hare International to London Heathrow

(Round-trip)
Depart: Fri Oct 20 2017 Return: Sun Oct 22 2017 Trip spans 3 days
British Airways
British Airways
ORD
LHR
11h 55m
1 stop
LHR
ORD
13h 40m
1 stop
Depart: Thu Aug 24 2017 Return: Mon Aug 28 2017 Trip spans 5 days
Major Airline
Major Airline
ORD
LHR
14h 40m
1 stop
LHR
ORD
34h 30m
1 stop
Depart: Tue May 16 2017 Return: Mon May 22 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
ORD
LHR
18h 50m
1 stop
LHR
ORD
31h 15m
1 stop
Depart: Sun Oct 1 2017 Return: Wed Oct 11 2017 Trip spans 11 days
Icelandair
Icelandair
ORD
LHR
10h 15m
1 stop
LHR
ORD
11h 05m
1 stop
Depart: Sat Jun 10 2017 Return: Sat Jun 24 2017 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
ORD
LHR
15h 35m
1 stop
LHR
ORD
12h 33m
1 stop
Depart: Fri Jun 2 2017 Return: Sun Jun 11 2017 Trip spans 10 days
Lufthansa
Lufthansa
ORD
LHR
8h 05m
nonstop
LHR
ORD
8h 55m
nonstop
Depart: Thu Jun 1 2017 Return: Thu Jun 8 2017 Trip spans 8 days
$1027
Select
Finnair
Finnair
ORD
LHR
7h 45m
nonstop
LHR
ORD
8h 35m
nonstop
Depart: Thu Aug 24 2017 Return: Tue Aug 29 2017 Trip spans 6 days
Major Airline
Major Airline
ORD
LHR
14h 40m
1 stop
LHR
ORD
34h 30m
1 stop
Depart: Thu May 18 2017 Return: Wed May 24 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
ORD
LHR
36h 50m
1 stop
LHR
ORD
29h 35m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Icelandair
Icelandair
ORD
LHR
10h 15m
1 stop
LHR
ORD
11h 05m
1 stop
Depart: Thu Aug 17 2017 Return: Sun Aug 27 2017 Trip spans 11 days
Major Airline
Major Airline
ORD
LHR
12h 45m
1 stop
LHR
ORD
12h 35m
1 stop
Depart: Tue Sep 19 2017 Return: Fri Sep 29 2017 Trip spans 11 days
Major Airline
Major Airline
ORD
LHR
13h 20m
1 stop
LHR
ORD
12h 15m
1 stop
Depart: Fri Oct 6 2017 Return: Sat Oct 14 2017 Trip spans 9 days
Icelandair
Icelandair
ORD
LHR
18h 40m
1 stop
LHR
ORD
27h 05m
1 stop
Depart: Sun May 21 2017 Return: Sat Jun 3 2017 Trip spans 14 days
Turkish Airlines
Turkish Airlines
ORD
LHR
17h 05m
1 stop
LHR
ORD
16h 50m
1 stop
Depart: Mon Sep 11 2017 Return: Mon Sep 18 2017 Trip spans 8 days
British Airways
British Airways
ORD
LHR
7h 35m
nonstop
LHR
ORD
8h 35m
nonstop
Depart: Sun Sep 17 2017 Return: Thu Sep 28 2017 Trip spans 12 days
Major Airline
Major Airline
ORD
LHR
12h 05m
1 stop
LHR
ORD
12h 15m
1 stop
Depart: Fri Oct 13 2017 Return: Sun Oct 22 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
LHR
17h 05m
1 stop
LHR
ORD
31h 15m
1 stop
Depart: Mon Jul 17 2017 Return: Wed Aug 30 2017 Trip spans 45 days
Major Airline
Major Airline
ORD
LHR
22h 50m
1 stop
LHR
ORD
22h 25m
1 stop
Depart: Sat Jul 22 2017 Return: Fri Aug 11 2017 Trip spans 21 days
$1085
Select
Lufthansa
Lufthansa
ORD
LHR
8h 05m
nonstop
LHR
ORD
8h 40m
nonstop
Depart: Wed May 3 2017 Return: Wed May 10 2017 Trip spans 8 days
$1055
Select
British Airways
British Airways
ORD
LHR
7h 45m
nonstop
LHR
ORD
8h 45m
nonstop
Direct flights ORD 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 Apr 27 - Jun 1
90 9:05 am 10:45 pm Jun 2 - Jul 4
86 5:05 pm 6:50 am May 5 - Jun 1
86 5:10 pm 6:50 am Jun 2 - Aug 21
86 5:10 pm 6:50 am Jun 3 - Aug 19
6194 5:30 pm 7:20 am Apr 26 - May 13
6194 5:30 pm 7:20 am Apr 30 - May 7
6194 5:30 pm 7:20 am May 14 - Oct 27
46 7:20 pm 9:05 am May 5 - May 24
46 7:20 pm 9:05 am May 6 - May 20
46 7:20 pm 9:05 am May 30 - May 31
46 7:20 pm 9:05 am May 22 - May 29
46 7:20 pm 9:05 am May 7 - May 18
46 7:20 pm 9:05 am May 21 - May 27
46 7:20 pm 9:05 am Jun 1 - Jun 1
46 7:25 pm 9:05 am Jun 6 - Jun 6
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 7 - Aug 16
6196 8:40 pm 10:25 am Apr 26 - May 10
6196 8:40 pm 10:25 am Apr 27 - May 16
6196 8:40 pm 10:25 am May 17 - Oct 26
6196 8:50 pm 10:35 am Apr 28 - Oct 27
98 10:20 pm 12:05 pm May 17 - May 23
98 10:20 pm 12:05 pm May 20 - May 20
98 10:20 pm 12:05 pm May 24 - May 24
98 10:20 pm 12:05 pm May 26 - May 26
98 10:20 pm 12:05 pm May 27 - May 27
98 10:20 pm 12:05 pm May 28 - May 28
98 10:20 pm 12:05 pm May 29 - May 29
98 10:20 pm 12:05 pm May 30 - May 31
98 10:20 pm 12:05 pm Jun 1 - Jun 1
98 10:20 pm 12:05 pm May 6 - May 13
98 10:20 pm 12:05 pm May 7 - May 14
98 10:20 pm 12:05 pm May 8 - May 8
98 10:20 pm 12:05 pm May 9 - May 10
98 10:20 pm 12:05 pm May 12 - May 16
98 10:20 pm 12:05 pm May 15 - May 25
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
* 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

Chicago
$538
Destination

London
$538
Airlines Airline reviews

146 travelers who booked a flight from Chicago to London rated their chosen airlines with an average of 7.7.

Overall
7.5
Boarding
7.8
Crew
8.3
Comfort
7.3
Food
7.3
Entertainment
7.4