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

Find cheap airline tickets from Chicago to London by date

  • any
  • May 2021
  • June 2021
  • July 2021
  • August 2021
  • September 2021
  • October 2021
  • November 2021
  • December 2021
  • January 2022
  • February 2022
  • March 2022
  • April 2022
  • any
  • May 2021
  • June 2021
  • July 2021
  • August 2021
  • September 2021
  • October 2021
  • November 2021
  • December 2021
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  • February 2022
  • March 2022
  • April 2022
  • price
  • month of departure
  • month of return
$570
Unknown Company outward: Sep 1, 2021
5:00a ORD » 5:45p STN
Unknown Company 1 stop (12h45m)
Unknown Company inbound: Sep 8, 2021
7:30a STN » 10:40p ORD
Unknown Company 1 stop (15h10m)
$600
Icelandair outward: Aug 26, 2021
2:30a ORD » 12:55p LHR
Icelandair 1 stop (10h25m)
Icelandair inbound: Sep 2, 2021
10:25p LHR » 1:20a ORD
Icelandair 1 stop (26h55m)
$613
Aer Lingus outward: Aug 24, 2021
10:50p ORD » 9:00a LHR
Aer Lingus 1 stop (10h10m)
Aer Lingus inbound: Sep 1, 2021
7:40a LHR » 9:05p ORD
Aer Lingus 1 stop (13h25m)
$665
Unknown Company outward: May 28, 2021
4:09p ORD » 6:45p LHR
Unknown Company 3 stops (26h36m)
Unknown Company inbound: Jun 6, 2021
11:25p STN » 10:30p ORD
Unknown Company 3 stops (47h05m)
Return
Departure
Choose when you'd like to depart to London (United Kingdom):
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Airlines operating flights from Chicago to London

  • any
  • May 2021
  • June 2021
  • July 2021
  • August 2021
  • September 2021
  • October 2021
  • November 2021
  • December 2021
  • January 2022
  • February 2022
  • March 2022
  • April 2022
  • all
  • Aer Lingus
  • Air Canada
  • Air Europa
  • Delta Air Lines
  • Icelandair
  • TAP Air Portugal
TAP Air Portugal
outbound: Aug 31, 2021
TAP Air Portugal 2 stops
return: Sep 8, 2021
TAP Air Portugal 1 stop
Aer Lingus
outbound: May 28, 2021
Aer Lingus 1 stop
return: Jun 6, 2021
Aer Lingus 1 stop
Delta Air Lines
outbound: Aug 31, 2021
Delta Air Lines 1 stop
return: Sep 8, 2021
Delta Air Lines 1 stop
Air Canada
outbound: May 28, 2021
Air Canada 1 stop
return: Jun 6, 2021
Air Canada 1 stop
Air Europa
outbound: Aug 31, 2021
Air Europa 2 stops
return: Sep 8, 2021
Air Europa 2 stops
Icelandair
outbound: Aug 25, 2021
Icelandair 1 stop
return: Sep 2, 2021
Icelandair 1 stop

Travel tips for flights Chicago - London

Average flight duration: 11h47m (flight with stopovers)

  • Arrival 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:
  • May 17, 2021 10:48 AM, GMT+1
  • Weather:
  • min. 45ºF, max. 61ºF
  • Departure city:
  • Chicago, USA
  • Airport(s):
  • Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • May 17, 2021 4:48 AM, GMT-5
  • Weather:
  • min. 48ºF, max. 58ºF