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.
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Book cheap flights from Chicago O'Hare International to London

(Round-trip)
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ORD
LTN
24h 10m
2 stops
LTN
ORD
15h 20m
2 stops
Depart: Tue Jan 16 2018 Return: Tue Jan 30 2018 Trip spans 15 days
WOW air
WOW air
ORD
LGW
10h 25m
1 stop
LGW
ORD
26h 00m
1 stop
Depart: Thu Nov 9 2017 Return: Thu Nov 16 2017 Trip spans 8 days
Iberia
Iberia
ORD
LHR
7h 35m
nonstop
LHR
ORD
12h 50m
1 stop
Depart: Fri Dec 1 2017 Return: Sun Dec 10 2017 Trip spans 10 days
Icelandair
Icelandair
ORD
LGW
10h 30m
1 stop
LGW
ORD
11h 10m
1 stop
Depart: Sun Oct 1 2017 Return: Sun Oct 15 2017 Trip spans 15 days
British Airways
British Airways
ORD
LHR
7h 35m
nonstop
LHR
ORD
10h 45m
1 stop
Depart: Fri Sep 29 2017 Return: Sun Oct 8 2017 Trip spans 10 days
Finnair
Finnair
ORD
LHR
7h 35m
nonstop
LHR
ORD
29h 10m
1 stop
Depart: Mon Jan 1 2018 Return: Thu Jan 11 2018 Trip spans 11 days
Virgin Atlantic
Virgin Atlantic
ORD
LHR
18h 00m
1 stop
LHR
ORD
12h 11m
1 stop
Depart: Sat Dec 16 2017 Return: Sat Dec 30 2017 Trip spans 15 days
Delta
Delta
ORD
LHR
18h 00m
1 stop
LHR
ORD
15h 53m
1 stop
Depart: Sun Oct 1 2017 Return: Tue Oct 17 2017 Trip spans 17 days
KLM
KLM
ORD
LCY
10h 50m
1 stop
LCY
ORD
11h 55m
1 stop
Depart: Wed Dec 27 2017 Return: Fri Jan 12 2018 Trip spans 17 days
Aer Lingus
Aer Lingus
ORD
LGW
11h 45m
1 stop
LGW
ORD
14h 05m
1 stop
Depart: Wed Nov 1 2017 Return: Wed Nov 15 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
ORD
LTN
24h 10m
2 stops
LTN
ORD
15h 20m
2 stops
Depart: Wed Oct 18 2017 Return: Mon Oct 30 2017 Trip spans 13 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
10h 55m
1 stop
Depart: Wed Jan 17 2018 Return: Mon Jan 29 2018 Trip spans 13 days
Multiple Airlines
Multiple Airlines
ORD
LTN
15h 45m
1 stop
LTN
ORD
14h 05m
1 stop
Depart: Sat Dec 2 2017 Return: Sat Dec 9 2017 Trip spans 8 days
Icelandair
Icelandair
ORD
LGW
10h 15m
1 stop
LGW
ORD
11h 10m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
Iberia
Iberia
ORD
LHR
7h 40m
nonstop
LHR
ORD
8h 35m
nonstop
Depart: Wed Oct 18 2017 Return: Mon Oct 30 2017 Trip spans 13 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
10h 55m
1 stop
Depart: Mon Oct 2 2017 Return: Wed Oct 18 2017 Trip spans 17 days
Finnair
Finnair
ORD
LHR
7h 35m
nonstop
LHR
ORD
29h 10m
1 stop
Depart: Wed Sep 13 2017 Return: Tue Oct 10 2017 Trip spans 28 days
British Airways
British Airways
ORD
LHR
7h 35m
nonstop
LHR
ORD
8h 40m
nonstop
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ORD
LHR
13h 10m
2 stops
LHR
ORD
15h 25m
2 stops
Depart: Thu Nov 23 2017 Return: Mon Dec 4 2017 Trip spans 12 days
Icelandair
Icelandair
ORD
LHR
19h 00m
1 stop
LHR
ORD
10h 55m
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 9:05 am 10:45 pm Aug 4 - Aug 4
90 9:05 am 10:45 pm Jul 27 - Aug 3
90 9:05 am 10:45 pm Jul 29 - Aug 19
90 9:05 am 10:45 pm Jul 30 - Aug 20
90 9:05 am 10:45 pm Aug 7 - Aug 21
90 9:10 am 10:45 pm Aug 22 - Aug 22
90 9:10 am 10:45 pm Aug 23 - Sep 1
90 9:10 am 10:45 pm Sep 2 - Sep 2
90 9:10 am 10:45 pm Aug 27 - Aug 27
86 5:10 pm 6:50 am Jul 27 - Aug 21
86 5:10 pm 6:50 am Jul 29 - Aug 19
86 5:15 pm 6:50 am Aug 22 - Oct 4
6194 5:30 pm 7:20 am Jul 26 - Oct 27
46 7:25 pm 9:05 am Aug 1 - Aug 16
46 7:25 pm 9:05 am Jul 27 - Aug 21
46 7:25 pm 9:05 am Jul 29 - Aug 19
46 7:30 pm 9:05 am Aug 22 - Oct 25
46 7:30 pm 9:05 am Aug 24 - Oct 6
6196 8:40 pm 10:25 am Jul 26 - Sep 9
6196 8:50 pm 10:35 am Jul 28 - Oct 27
98 10:25 pm 12:05 pm Jul 27 - Aug 18
98 10:25 pm 12:05 pm Jul 29 - Aug 19
98 10:25 pm 12:05 pm Aug 1 - Aug 16
98 10:25 pm 12:05 pm Aug 20 - Aug 21
98 10:30 pm 12:05 pm Aug 22 - Oct 25
98 10:30 pm 12:05 pm Aug 24 - Oct 9
* 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.

If you have more questions or if you have a bad price to report to us,
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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Chicago
$443
Destination

London
only $443
only $520
only $680
only $459
Airlines Airline reviews

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

Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
7.2
Food
7.1
Entertainment
7.6