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

Find cheap airline tickets from London to Chicago by date

  • any
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • July 2020
  • August 2020
  • September 2020
  • October 2020
  • any
  • November 2019
  • December 2019
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  • October 2020
  • price
  • month of departure
  • month of return
$449
Swiss outward: Nov 27, 2019
9:50a LHR » 11:25p ORD
Swiss 1 stop (13h35m)
Lufthansa inbound: Dec 1, 2019
10:55p ORD » 6:55a LHR
Lufthansa direct (8h)
$456
United Airlines outward: Feb 25, 2020
7:50a LHR » 8:25p ORD
United Airlines 1 stop (12h35m)
Swiss inbound: Mar 17, 2020
2:20a ORD » 2:00p LHR
Swiss 1 stop (11h40m)
$558
Icelandair outward: Dec 14, 2019
9:35p LHR » 12:20a ORD
Icelandair 1 stop (26h45m)
Icelandair inbound: Jan 10, 2020
1:30a ORD » 11:50a LHR
Icelandair 1 stop (10h20m)
Return
Departure
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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
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • July 2020
  • August 2020
  • September 2020
  • October 2020
  • all
  • Aer Lingus
  • Air Europa
  • Delta Air Lines
  • Icelandair
Aer Lingus
outbound: Feb 27, 2020
Aer Lingus 1 stop
return: Mar 1, 2020
Aer Lingus 1 stop
Icelandair
outbound: Dec 14, 2019
Icelandair 1 stop
return: Jan 9, 2020
Icelandair 1 stop
Delta Air Lines
outbound: Dec 14, 2019
Delta Air Lines 1 stop
return: Jan 9, 2020
Delta Air Lines 1 stop
Air Europa
outbound: Feb 13, 2020
Air Europa 2 stops
return: Feb 17, 2020
Air Europa 2 stops

Travel tips for flights London - Chicago

  • Arrival city:
  • Chicago, USA
  • Airport(s):
  • Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • Nov 14, 2019 12:30 AM, GMT-6
  • Weather:
  • min. 25ºF, max. 33ºF
  • 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:
  • Nov 14, 2019 6:30 AM, GMT+0
  • Weather:
  • min. 38ºF, max. 48ºF