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

(Round-trip)
Depart: Thu Mar 2 2017 Return: Mon Mar 13 2017 Trip spans 11 days
Turkish Airlines
Turkish Airlines
ORD
LGW
36h 30m
1 stop
LGW
ORD
37h 35m
1 stop
Depart: Mon Aug 28 2017 Return: Thu Sep 28 2017 Trip spans 32 days
British Airways
British Airways
ORD
LHR
7h 50m
nonstop
LHR
ORD
8h 35m
nonstop
Depart: Fri Jun 16 2017 Return: Mon Jun 26 2017 Trip spans 11 days
Icelandair
Icelandair
ORD
LHR
18h 40m
1 stop
LHR
ORD
27h 05m
1 stop
Depart: Wed Jun 14 2017 Return: Mon Jun 19 2017 Trip spans 6 days
Major Airline
Major Airline
ORD
LHR
12h 20m
1 stop
LHR
ORD
13h 20m
1 stop
Depart: Thu May 18 2017 Return: Sun May 21 2017 Trip spans 4 days
Finnair
Finnair
ORD
LHR
53h 15m
2 stops
LHR
ORD
32h 58m
1 stop
Depart: Mon Jun 5 2017 Return: Tue Jun 13 2017 Trip spans 9 days
American Airlines
American Airlines
ORD
LHR
7h 40m
nonstop
LHR
ORD
13h 45m
1 stop
Depart: Sun Jun 11 2017 Return: Sun Jun 18 2017 Trip spans 8 days
Iberia
Iberia
ORD
LGW
11h 45m
1 stop
LGW
ORD
23h 10m
1 stop
Depart: Tue Jul 4 2017 Return: Thu Jul 13 2017 Trip spans 10 days
Brussels Airlines
Brussels Airlines
ORD
LHR
8h 05m
nonstop
LHR
ORD
8h 40m
nonstop
Depart: Thu Mar 2 2017 Return: Thu Mar 9 2017 Trip spans 8 days
Aer Lingus
Aer Lingus
ORD
LGW
10h 05m
1 stop
LGW
ORD
11h 20m
1 stop
Depart: Mon Apr 3 2017 Return: Mon Apr 10 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
LGW
36h 20m
1 stop
LGW
ORD
30h 35m
1 stop
Depart: Tue Jun 6 2017 Return: Thu Jun 8 2017 Trip spans 3 days
Icelandair
Icelandair
ORD
LHR
18h 40m
1 stop
LHR
ORD
27h 05m
1 stop
Depart: Sun Jun 18 2017 Return: Thu Jun 22 2017 Trip spans 5 days
Major Airline
Major Airline
ORD
LHR
10h 00m
1 stop
LHR
ORD
10h 54m
1 stop
Depart: Mon Jul 31 2017 Return: Wed Sep 20 2017 Trip spans 52 days
Turkish Airlines
Turkish Airlines
ORD
LGW
36h 20m
1 stop
LGW
ORD
37h 20m
1 stop
Depart: Sun May 21 2017 Return: Sun May 28 2017 Trip spans 8 days
Finnair
Finnair
ORD
LHR
7h 50m
nonstop
LHR
ORD
29h 10m
1 stop
Depart: Tue Aug 1 2017 Return: Tue Aug 15 2017 Trip spans 15 days
American Airlines
American Airlines
ORD
LHR
7h 40m
nonstop
LHR
ORD
13h 45m
1 stop
Depart: Tue Jun 27 2017 Return: Wed Jul 12 2017 Trip spans 16 days
Iberia
Iberia
ORD
LGW
11h 45m
1 stop
LGW
ORD
23h 10m
1 stop
Depart: Tue Jul 18 2017 Return: Wed Aug 16 2017 Trip spans 30 days
British Airways
British Airways
ORD
LHR
7h 45m
nonstop
LHR
ORD
8h 55m
nonstop
Depart: Mon Jun 12 2017 Return: Wed Jun 21 2017 Trip spans 10 days
Icelandair
Icelandair
ORD
LHR
18h 40m
1 stop
LHR
ORD
27h 05m
1 stop
Depart: Sun Jun 11 2017 Return: Sat Jun 24 2017 Trip spans 14 days
Major Airline
Major Airline
ORD
LGW
10h 15m
1 stop
LGW
ORD
11h 05m
1 stop
Depart: Thu Mar 2 2017 Return: Mon Mar 13 2017 Trip spans 11 days
Turkish Airlines
Turkish Airlines
ORD
LHR
36h 55m
1 stop
LHR
ORD
31h 50m
1 stop
Direct flights ORD to LON on American Airlines
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
90 8:55 am 10:40 pm Feb 23 - Mar 4
90 9:00 am 10:45 pm Mar 26 - Apr 3
90 9:05 am 10:40 pm Mar 5 - Mar 11
90 9:55 am 10:40 pm Mar 25 - Mar 25
90 10:05 am 10:40 pm Mar 12 - Mar 24
86 5:05 pm 6:50 am Mar 25 - Mar 31
86 5:05 pm 6:50 am Apr 1 - Apr 3
6194 5:10 pm 6:45 am Feb 23 - Mar 11
6194 5:30 pm 7:20 am Mar 26 - Apr 2
6194 5:30 pm 7:20 am Mar 27 - Apr 6
6194 6:10 pm 6:45 am Mar 12 - Mar 24
6194 6:10 pm 7:45 am Mar 25 - Mar 25
86 6:45 pm 8:35 am Mar 5 - Mar 11
86 7:00 pm 8:35 am Feb 23 - Mar 4
46 7:20 pm 9:05 am Mar 25 - Apr 2
46 7:20 pm 9:05 am Mar 27 - Apr 3
46 7:20 pm 9:05 am Mar 30 - Mar 30
86 7:40 pm 8:35 am Mar 12 - Mar 23
86 7:40 pm 8:35 am Mar 24 - Mar 24
6196 8:40 pm 10:25 am Mar 29 - May 10
6196 8:40 pm 10:25 am Mar 26 - May 16
6196 8:45 pm 10:20 am Feb 23 - Mar 11
6196 8:50 pm 10:35 am Mar 31 - Oct 27
46 9:45 pm 11:35 am Feb 24 - Mar 3
46 9:45 pm 11:35 am Feb 25 - Mar 4
6196 9:45 pm 10:20 am Mar 12 - Mar 24
6196 9:45 pm 10:20 am Mar 15 - Mar 22
6196 9:45 pm 11:30 am Mar 25 - Mar 25
46 10:00 pm 11:35 am Mar 5 - Mar 5
46 10:00 pm 11:35 am Mar 7 - Mar 9
46 10:00 pm 11:35 am Mar 11 - Mar 11
46 10:00 pm 11:35 am Mar 6 - Mar 10
46 11:00 pm 11:35 am Mar 13 - Mar 24
46 11:00 pm 11:35 am Mar 12 - Mar 18
46 11:00 pm 11:35 am Mar 14 - Mar 16
46 11:00 pm 11:35 am Mar 19 - Mar 19
46 11:00 pm 11:35 am Mar 23 - Mar 23
46 11:00 pm 11:35 am Mar 21 - Mar 21
* 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.

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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
$539
Destination

London
only $573
only $539
Airlines Airline reviews

178 travelers who booked a flight from Chicago to London rated their chosen airlines with an average of 7.5.

Overall
7.5
Boarding
7.7
Crew
8.2
Comfort
7.2
Food
7.2
Entertainment
7.4