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

Depart
Return
1 adult
Adults
18+
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:

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago O'Hare International to London

(Round-trip)
Depart: Fri 18 Nov 2016 Return: Mon 21 Nov 2016 Trip spans 4 days
Depart: Thu 26 Jan 2017 Return: Sat 28 Jan 2017 Trip spans 3 days
Depart: Sat 14 Jan 2017 Return: Mon 16 Jan 2017 Trip spans 3 days
Depart: Sun 8 Jan 2017 Return: Fri 13 Jan 2017 Trip spans 6 days
Depart: Sat 14 Jan 2017 Return: Mon 16 Jan 2017 Trip spans 3 days
Depart: Mon 12 Sep 2016 Return: Mon 3 Oct 2016 Trip spans 22 days
Depart: Thu 1 Sep 2016 Return: Wed 7 Sep 2016 Trip spans 7 days
Depart: Thu 12 Jan 2017 Return: Sat 21 Jan 2017 Trip spans 10 days
Depart: Tue 27 Dec 2016 Return: Wed 4 Jan 2017 Trip spans 9 days
Depart: Fri 14 Oct 2016 Return: Sun 16 Oct 2016 Trip spans 3 days
Depart: Fri 10 Feb 2017 Return: Sat 11 Feb 2017 Trip spans 2 days
Depart: Sat 29 Oct 2016 Return: Mon 31 Oct 2016 Trip spans 3 days
Depart: Sun 22 Jan 2017 Return: Mon 30 Jan 2017 Trip spans 9 days
Depart: Mon 26 Sep 2016 Return: Mon 10 Oct 2016 Trip spans 15 days
Depart: Fri 11 Nov 2016 Return: Sun 13 Nov 2016 Trip spans 3 days
Depart: Tue 4 Oct 2016 Return: Mon 17 Oct 2016 Trip spans 14 days
Depart: Mon 16 Jan 2017 Return: Mon 23 Jan 2017 Trip spans 8 days
Depart: Sat 27 Aug 2016 Return: Tue 6 Sep 2016 Trip spans 11 days
Depart: Fri 18 Nov 2016 Return: Sun 20 Nov 2016 Trip spans 3 days
Depart: Thu 6 Oct 2016 Return: Sun 9 Oct 2016 Trip spans 4 days
Direct flights ORD - LON on British Airways
Flight # Depart ORD Arrive LHR Mon Tue Wed Thu Fri Sat Sun Valid between
1541 09:00 22:45 5 Sep - 29 Oct
1541 09:00 22:45 23 Aug - 3 Sep
1543 16:30 06:35 23 Aug - 5 Oct
294 17:55 07:45 23 Aug - 28 Oct
294 18:00 07:50 27 Aug - 22 Oct
1518 19:25 09:05 23 Aug - 5 Oct
296 20:35 10:20 23 Aug - 28 Oct
1601 22:25 12:05 4 Sep - 28 Oct
1601 22:25 12:05 23 Aug - 2 Sep
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

Chicago
£353
Destination

London
only £377
only £419
only £353