Find Deals on Flights from Chicago to London (CHI - 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.
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Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to London

(Round-trip)
Depart: Sat 5 Nov 2016 Return: Sun 6 Nov 2016 Trip spans 2 days
Depart: Thu 13 Oct 2016 Return: Thu 27 Oct 2016 Trip spans 15 days
Depart: Sun 16 Oct 2016 Return: Mon 31 Oct 2016 Trip spans 16 days
Depart: Sat 29 Oct 2016 Return: Mon 31 Oct 2016 Trip spans 3 days
Depart: Fri 11 Nov 2016 Return: Wed 16 Nov 2016 Trip spans 6 days
Depart: Wed 14 Sep 2016 Return: Mon 19 Sep 2016 Trip spans 6 days
Depart: Sat 3 Dec 2016 Return: Mon 5 Dec 2016 Trip spans 3 days
Depart: Thu 15 Sep 2016 Return: Fri 23 Sep 2016 Trip spans 9 days
Depart: Tue 10 Jan 2017 Return: Mon 16 Jan 2017 Trip spans 7 days
Depart: Thu 5 Jan 2017 Return: Sat 14 Jan 2017 Trip spans 10 days
Depart: Wed 28 Sep 2016 Return: Fri 7 Oct 2016 Trip spans 10 days
Depart: Mon 17 Oct 2016 Return: Wed 26 Oct 2016 Trip spans 10 days
Depart: Sun 25 Sep 2016 Return: Wed 5 Oct 2016 Trip spans 11 days
Depart: Fri 18 Nov 2016 Return: Sat 26 Nov 2016 Trip spans 9 days
Depart: Fri 2 Dec 2016 Return: Sun 11 Dec 2016 Trip spans 10 days
Depart: Fri 28 Oct 2016 Return: Mon 31 Oct 2016 Trip spans 4 days
Depart: Tue 18 Oct 2016 Return: Mon 24 Oct 2016 Trip spans 7 days
Depart: Mon 31 Oct 2016 Return: Sun 6 Nov 2016 Trip spans 7 days
Depart: Wed 2 Nov 2016 Return: Mon 7 Nov 2016 Trip spans 6 days
Depart: Wed 26 Oct 2016 Return: Sat 5 Nov 2016 Trip spans 11 days
Direct flights CHI - LON on British Airways
Flight # Depart ORD Arrive LHR Mon Tue Wed Thu Fri Sat Sun Valid between
1541 08:50 22:45 26 Jul - 22 Aug
1541 09:00 22:45 23 Aug - 3 Sep
1541 09:00 22:45 5 Sep - 29 Oct
1543 16:30 06:35 23 Aug - 5 Oct
1543 16:45 06:50 26 Jul - 22 Aug
294 17:55 07:45 26 Jul - 28 Oct
294 18:00 07:50 30 Jul - 22 Oct
1518 19:20 09:05 26 Jul - 22 Aug
1518 19:25 09:05 23 Aug - 28 Oct
296 20:35 10:20 26 Jul - 5 Aug
296 20:35 10:20 6 Aug - 28 Oct
1601 22:25 12:05 4 Sep - 28 Oct
1601 22:25 12:05 4 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
only £391
only £407
Destination

London
only £405
only £391
only £396