Find Cheap 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.
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

(Round-trip)
Depart: Sat Sep 30 2017 Return: Thu Oct 5 2017 Trip spans 6 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
11h 00m
1 stop
Depart: Fri Oct 27 2017 Return: Sun Oct 29 2017 Trip spans 3 days
British Airways
British Airways
ORD
LHR
13h 45m
1 stop
LHR
ORD
14h 05m
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: Wed May 17 2017 Return: Mon May 22 2017 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
LGW
36h 20m
1 stop
LGW
ORD
30h 35m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 27 2017 Trip spans 15 days
Icelandair
Icelandair
ORD
LHR
18h 40m
1 stop
LHR
ORD
11h 05m
1 stop
Depart: Sat Sep 30 2017 Return: Sat Oct 7 2017 Trip spans 8 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
11h 00m
1 stop
Depart: Sat Oct 7 2017 Return: Thu Oct 12 2017 Trip spans 6 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
11h 00m
1 stop
Depart: Sun Apr 30 2017 Return: Tue May 16 2017 Trip spans 17 days
Aer Lingus
Aer Lingus
ORD
LGW
11h 15m
1 stop
LGW
ORD
14h 10m
1 stop
Depart: Fri Oct 27 2017 Return: Sun Oct 29 2017 Trip spans 3 days
British Airways
British Airways
ORD
LHR
11h 55m
1 stop
LHR
ORD
14h 05m
1 stop
Depart: Sat Jul 8 2017 Return: Sun Jul 23 2017 Trip spans 16 days
$1159
Select
United
United
ORD
LHR
8h 10m
nonstop
LHR
ORD
8h 40m
nonstop
Depart: Mon Aug 21 2017 Return: Tue Aug 29 2017 Trip spans 9 days
Major Airline
Major Airline
ORD
LHR
11h 15m
1 stop
LHR
ORD
12h 35m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
LHR
16h 05m
1 stop
LHR
ORD
22h 25m
1 stop
Depart: Thu May 18 2017 Return: Thu May 25 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
LHR
17h 05m
1 stop
LHR
ORD
31h 15m
1 stop
Depart: Wed Oct 4 2017 Return: Thu Oct 12 2017 Trip spans 9 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
11h 00m
1 stop
Depart: Thu Jul 20 2017 Return: Tue Aug 1 2017 Trip spans 13 days
$1447
Select
SWISS
SWISS
ORD
LCY
19h 55m
1 stop
LCY
ORD
13h 55m
1 stop
Depart: Wed May 17 2017 Return: Mon May 22 2017 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
LHR
36h 50m
1 stop
LHR
ORD
36h 05m
1 stop
Depart: Fri Jun 16 2017 Return: Sun Jun 25 2017 Trip spans 10 days
$1512
Select
Alitalia
Alitalia
ORD
LCY
13h 20m
1 stop
LCY
ORD
26h 50m
2 stops
Depart: Mon Aug 21 2017 Return: Tue Aug 29 2017 Trip spans 9 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
25h 20m
1 stop
Depart: Thu Sep 14 2017 Return: Tue Sep 26 2017 Trip spans 13 days
Major Airline
Major Airline
ORD
LHR
18h 40m
1 stop
LHR
ORD
27h 05m
1 stop
Depart: Sat Aug 5 2017 Return: Sun Aug 20 2017 Trip spans 16 days
Icelandair
Icelandair
ORD
LHR
18h 40m
1 stop
LHR
ORD
27h 05m
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 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 Apr 29 - May 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 7:00 pm 9:05 am May 4 - May 4
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 2 - Aug 21
46 7:25 pm 9:05 am Jun 3 - Aug 19
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 Apr 28 - May 5
98 10:20 pm 12:05 pm May 4 - May 4
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
* 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
$403
Destination

London
only $538
only $1447
only $403
Airlines Airline reviews

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

Overall
7.3
Boarding
7.6
Crew
8.0
Comfort
7.0
Food
7.0
Entertainment
7.3