Take off on cheap flights from London to Chicago, your adventure starts now!

Find cheap airline tickets from London to Chicago by date

  • any
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • July 2020
  • any
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
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  • July 2020
  • price
  • month of departure
  • month of return
$441
Finnair outward: Nov 11, 2019
12:50p LHR » 9:50p ORD
Finnair direct (9h)
Finnair inbound: May 5, 2020
4:05p ORD » 11:45p LHR
Finnair direct (7h40m)
$509
Delta Air Lines outward: Sep 4, 2019
1:50p LHR » 3:05a MDW
Delta Air Lines 1 stop (13h15m)
Delta Air Lines inbound: Sep 11, 2019
1:59a ORD » 12:10p LHR
Delta Air Lines 1 stop (10h11m)
Return
Departure
Choose when you'd like to depart to Chicago (USA):
Find the cheapest London Chicago flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for London - Chicago with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from London to Chicago

  • any
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • July 2020
  • all
  • Aer Lingus
  • Air Europa
  • Icelandair
Aer Lingus
outbound: Oct 11, 2019
Aer Lingus 1 stop
return: Oct 26, 2019
Aer Lingus 1 stop
Icelandair
outbound: Oct 14, 2019
Icelandair 1 stop
return: Oct 20, 2019
Icelandair 1 stop
Air Europa
outbound: Sep 11, 2019
Air Europa 2 stops
return: Sep 18, 2019
Air Europa 2 stops

Travel tips for flights London - Chicago

Average flight duration: 11h43m (flight with stopovers)

  • Arrival city:
  • Chicago, USA
  • Airport(s):
  • Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • Aug 22, 2019 12:41 PM, GMT-5
  • Weather:
  • min. 68ºF, max. 72ºF
  • Departure city:
  • London, United Kingdom
  • Airport(s):
  • London City Airport (LCY)
  • Heathrow Airport (LHR)
  • Gatwick Airport (LGW)
  • Luton Airport (LTN)
  • Stansted Airport (STN)
  • Southend Airport (SEN)
  • Local time:
  • Aug 22, 2019 6:41 PM, GMT+1
  • Weather:
  • min. 62ºF, max. 79ºF