Find Deals on 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.
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Book cheap flights from Chicago O'Hare International to London Heathrow

(Round-trip)
Depart: Thu May 18 2017 Return: Mon May 22 2017 Trip spans 5 days
Finnair
Finnair
ORD
LHR
53h 15m
2 stops
LHR
ORD
8h 35m
nonstop
Depart: Tue Aug 1 2017 Return: Tue Sep 19 2017 Trip spans 50 days
Major Airline
Major Airline
ORD
LHR
11h 10m
1 stop
LHR
ORD
12h 15m
1 stop
Depart: Sun Jun 11 2017 Return: Tue Jun 20 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
LHR
36h 50m
1 stop
LHR
ORD
29h 35m
1 stop
Depart: Thu Aug 24 2017 Return: Sat Aug 26 2017 Trip spans 3 days
British Airways
British Airways
ORD
LHR
18h 00m
1 stop
LHR
ORD
29h 10m
1 stop
Depart: Sun Aug 27 2017 Return: Sun Sep 3 2017 Trip spans 8 days
Aer Lingus
Aer Lingus
ORD
LHR
22h 30m
1 stop
LHR
ORD
15h 25m
1 stop
Depart: Mon Jul 31 2017 Return: Wed Aug 9 2017 Trip spans 10 days
Icelandair
Icelandair
ORD
LHR
18h 40m
1 stop
LHR
ORD
27h 05m
1 stop
Depart: Sat Apr 8 2017 Return: Tue Apr 11 2017 Trip spans 4 days
SAS
SAS
ORD
LHR
14h 45m
1 stop
LHR
ORD
27h 30m
1 stop
Depart: Fri Sep 8 2017 Return: Sun Sep 17 2017 Trip spans 10 days
Brussels Airlines
Brussels Airlines
ORD
LHR
8h 10m
nonstop
LHR
ORD
8h 55m
nonstop
Depart: Sun Jul 9 2017 Return: Wed Jul 19 2017 Trip spans 11 days
$1089
Select
American Airlines
American Airlines
ORD
LHR
7h 50m
nonstop
LHR
ORD
8h 45m
nonstop
Depart: Tue May 16 2017 Return: Tue May 23 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
LHR
10h 00m
1 stop
LHR
ORD
12h 40m
1 stop
Depart: Fri Mar 24 2017 Return: Thu Mar 30 2017 Trip spans 7 days
$1304
Select
LOT Polish Airlines
LOT Polish Airlines
ORD
LHR
13h 45m
1 stop
LHR
ORD
19h 05m
1 stop
Depart: Fri Jun 9 2017 Return: Sun Jun 11 2017 Trip spans 3 days
Major Airline
Major Airline
ORD
LHR
24h 44m
2 stops
LHR
ORD
51h 56m
2 stops
Depart: Wed May 3 2017 Return: Sat May 20 2017 Trip spans 18 days
Turkish Airlines
Turkish Airlines
ORD
LHR
17h 05m
1 stop
LHR
ORD
29h 35m
1 stop
Depart: Thu Aug 24 2017 Return: Sat Aug 26 2017 Trip spans 3 days
Finnair
Finnair
ORD
LHR
7h 35m
nonstop
LHR
ORD
41h 00m
2 stops
Depart: Sat Jun 3 2017 Return: Tue Jun 20 2017 Trip spans 18 days
Major Airline
Major Airline
ORD
LHR
16h 00m
1 stop
LHR
ORD
26h 15m
1 stop
Depart: Thu May 25 2017 Return: Tue May 30 2017 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
LHR
35h 00m
1 stop
LHR
ORD
31h 15m
1 stop
Depart: Mon Mar 27 2017 Return: Tue Apr 4 2017 Trip spans 9 days
SAS
SAS
ORD
LHR
14h 45m
1 stop
LHR
ORD
27h 30m
1 stop
Depart: Sat Jul 15 2017 Return: Sat Jul 22 2017 Trip spans 8 days
Aer Lingus
Aer Lingus
ORD
LHR
12h 25m
1 stop
LHR
ORD
13h 15m
1 stop
Depart: Wed Jul 12 2017 Return: Wed Jul 19 2017 Trip spans 8 days
Icelandair
Icelandair
ORD
LHR
10h 15m
1 stop
LHR
ORD
27h 05m
1 stop
Depart: Sun Jun 11 2017 Return: Wed Jun 21 2017 Trip spans 11 days
Turkish Airlines
Turkish Airlines
ORD
LHR
35h 00m
1 stop
LHR
ORD
16h 50m
1 stop
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 Mar 26 - Apr 3
90 9:00 am 10:45 pm Apr 4 - Jun 1
86 5:05 pm 6:50 am Apr 24 - May 1
86 5:05 pm 6:50 am Mar 25 - Mar 31
86 5:05 pm 6:50 am Apr 25 - May 3
86 5:05 pm 6:50 am Apr 1 - Apr 3
86 5:05 pm 6:50 am Apr 4 - Apr 19
86 5:05 pm 6:50 am Apr 6 - Apr 23
6194 5:30 pm 7:20 am Apr 11 - May 13
6194 5:30 pm 7:20 am Apr 7 - Apr 10
6194 5:30 pm 7:20 am Apr 16 - May 7
6194 5:30 pm 7:20 am Mar 27 - Apr 6
6194 5:30 pm 7:20 am Mar 26 - Apr 2
46 7:00 pm 9:05 am Apr 13 - Apr 20
46 7:00 pm 9:05 am Apr 27 - Apr 27
46 7:00 pm 9:05 am Apr 24 - May 1
46 7:00 pm 9:05 am Apr 4 - Apr 12
46 7:00 pm 9:05 am Apr 7 - Apr 21
46 7:00 pm 9:05 am Apr 6 - Apr 10
46 7:00 pm 9:05 am Apr 17 - Apr 19
46 7:00 pm 9:05 am Apr 25 - May 3
46 7:00 pm 9:05 am Apr 15 - Apr 30
46 7:20 pm 9:05 am Mar 27 - Apr 3
46 7:20 pm 9:05 am Mar 25 - Apr 2
46 7:20 pm 9:05 am Mar 30 - Mar 30
6196 8:40 pm 10:25 am Mar 26 - May 16
6196 8:40 pm 10:25 am Mar 29 - May 10
6196 8:50 pm 10:35 am Mar 31 - Oct 27
98 10:20 pm 12:05 pm Apr 25 - Apr 25
98 10:20 pm 12:05 pm Apr 6 - Apr 20
98 10:20 pm 12:05 pm Apr 27 - Apr 27
98 10:20 pm 12:05 pm Apr 17 - Apr 19
98 10:20 pm 12:05 pm Apr 7 - Apr 14
98 10:20 pm 12:05 pm Apr 9 - Apr 9
98 10:20 pm 12:05 pm Apr 8 - May 13
98 10:20 pm 12:05 pm Apr 4 - Apr 12
98 10:20 pm 12:05 pm Apr 16 - Apr 23
98 10:20 pm 12:05 pm Apr 24 - Apr 24
98 10:20 pm 12:05 pm Apr 26 - Apr 28
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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Airports
Origin

Chicago
$611
Destination

London
$611
Airlines Airline reviews

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

Overall
7.5
Boarding
7.6
Crew
8.1
Comfort
7.2
Food
7.1
Entertainment
7.4