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

Find cheap airline tickets from Chicago to London by date

  • any
  • June 2023
  • July 2023
  • August 2023
  • September 2023
  • October 2023
  • November 2023
  • December 2023
  • January 2024
  • February 2024
  • March 2024
  • April 2024
  • May 2024
  • any
  • June 2023
  • July 2023
  • August 2023
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  • October 2023
  • November 2023
  • December 2023
  • January 2024
  • February 2024
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  • May 2024
  • price
  • month of departure
  • month of return
$845
TAP Air Portugal outward: Aug 22, 2023
5:05a ORD » 11:00p LHR
TAP Air Portugal 1 stop (17h55m)
TAP Air Portugal inbound: Aug 25, 2023
9:00a LHR » 3:20a ORD
TAP Air Portugal 1 stop (18h20m)
$945
Icelandair outward: Jul 12, 2023
5:15a ORD » 9:20p LHR
Icelandair 1 stop (16h05m)
Icelandair inbound: Oct 2, 2023
10:25p LHR » 1:20a ORD
Icelandair 1 stop (26h55m)
$1,067
TAP Air Portugal outward: Aug 15, 2023
5:05a ORD » 6:45p LHR
TAP Air Portugal 1 stop (13h40m)
TAP Air Portugal inbound: Aug 18, 2023
11:35a LGW » 3:20a ORD
TAP Air Portugal 1 stop (15h45m)
$1,082
TAP Air Portugal outward: Aug 15, 2023
5:05a ORD » 6:45p LHR
TAP Air Portugal 1 stop (13h40m)
TAP Air Portugal inbound: Aug 18, 2023
11:35a LGW » 3:20a ORD
TAP Air Portugal 1 stop (15h45m)
$1,092
Icelandair outward: Aug 2, 2023
5:15a ORD » 9:20p LHR
Icelandair 1 stop (16h05m)
Icelandair inbound: Aug 7, 2023
10:25p LHR » 1:20a ORD
Icelandair 1 stop (26h55m)
$1,144
Icelandair outward: Jun 28, 2023
5:15a ORD » 9:20p LHR
Icelandair 1 stop (16h05m)
Icelandair inbound: Aug 1, 2023
10:25p LHR » 1:20a ORD
Icelandair 1 stop (26h55m)
$1,147
Icelandair outward: Aug 5, 2023
2:30a ORD » 12:45p LGW
Icelandair 1 stop (10h15m)
Icelandair inbound: Aug 7, 2023
10:25p LHR » 4:10a ORD
Icelandair 1 stop (29h45m)
$1,195
Icelandair outward: Aug 4, 2023
2:30a ORD » 12:45p LGW
Icelandair 1 stop (10h15m)
Icelandair inbound: Aug 7, 2023
2:05p LHR » 1:20a ORD
Icelandair 1 stop (11h15m)
$1,195
Icelandair outward: Aug 4, 2023
2:30a ORD » 12:45p LGW
Icelandair 1 stop (10h15m)
Icelandair inbound: Aug 7, 2023
2:05p LHR » 1:20a ORD
Icelandair 1 stop (11h15m)
$1,196
TAP Air Portugal outward: Aug 4, 2023
5:05a ORD » 6:45p LHR
TAP Air Portugal 1 stop (13h40m)
TAP Air Portugal inbound: Aug 6, 2023
12:20p LHR » 3:20a ORD
TAP Air Portugal 1 stop (15h)
$1,253
Icelandair outward: Aug 3, 2023
2:30a ORD » 12:55p LHR
Icelandair 1 stop (10h25m)
Icelandair inbound: Aug 6, 2023
10:25p LHR » 1:20a ORD
Icelandair 1 stop (26h55m)
$1,375
Icelandair outward: Jun 21, 2023
2:30a ORD » 12:45p LGW
Icelandair 1 stop (10h15m)
Icelandair inbound: Aug 2, 2023
2:05p LHR » 1:20a ORD
Icelandair 1 stop (11h15m)
$1,598
Icelandair outward: Jul 19, 2023
2:30a ORD » 12:55p LHR
Icelandair 1 stop (10h25m)
Icelandair inbound: Jul 21, 2023
10:25p LHR » 4:10a ORD
Icelandair 1 stop (29h45m)
$1,770
Delta Air Lines outward: Jun 9, 2023
8:41p MDW » 8:15a LHR
Delta Air Lines 1 stop (11h34m)
Air France inbound: Jun 16, 2023
7:20a LHR » 10:10p ORD
Air France 1 stop (14h50m)
$2,194
Aer Lingus outward: Aug 4, 2023
10:50p ORD » 10:05a LHR
Aer Lingus 1 stop (11h15m)
Aer Lingus inbound: Aug 7, 2023
10:35p LGW » 9:05p ORD
Aer Lingus 1 stop (22h30m)
Return
Departure
Choose when you'd like to depart to London (United Kingdom):
Find the cheapest Chicago London flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Chicago - London with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Chicago to London

  • any
  • June 2023
  • July 2023
  • August 2023
  • September 2023
  • October 2023
  • November 2023
  • December 2023
  • January 2024
  • February 2024
  • March 2024
  • April 2024
  • May 2024
  • all
  • Aer Lingus
  • American Airlines
  • British Airways
  • Delta Air Lines
  • Finnair
  • Iberia
  • Icelandair
  • Scandinavian Airlines
  • TAP Air Portugal
Delta Air Lines
outbound: Jun 9, 2023
Delta Air Lines 1 stop
return: Jun 16, 2023
Air France 1 stop
Scandinavian Airlines
outbound: Jun 9, 2023
Scandinavian Airlines 1 stop
return: Jun 16, 2023
Scandinavian Airlines 1 stop
Icelandair
outbound: Jun 9, 2023
Icelandair 1 stop
return: Jun 16, 2023
Icelandair 1 stop
TAP Air Portugal
outbound: Jun 9, 2023
TAP Air Portugal 1 stop
return: Jun 16, 2023
TAP Air Portugal 1 stop
Finnair
outbound: Jun 9, 2023
Finnair direct
return: Jun 16, 2023
Finnair direct
Iberia
outbound: Jul 11, 2023
Iberia direct
return: Oct 2, 2023
Iberia direct
Aer Lingus
outbound: Aug 14, 2023
Aer Lingus 1 stop
return: Aug 18, 2023
Aer Lingus 1 stop
British Airways
outbound: Aug 1, 2023
British Airways direct
return: Aug 7, 2023
British Airways direct
American Airlines
outbound: Aug 4, 2023
American Airlines direct
return: Aug 7, 2023
American Airlines direct

Travel tips for flights Chicago - London

Average flight duration: 18h40m (flight with stopovers)

  • Arrival city:
  • London, United Kingdom
  • Airport(s):
  • London City Airport (LCY)
  • Heathrow International Airport (LHR)
  • Gatwick International Airport (LGW)
  • London Luton Airport (LTN)
  • London Stansted Airport (STN)
  • Southend Airport (SEN)
  • Local time:
  • Jun 5, 2023 5:45 PM, GMT+1
  • Weather:
  • min. 47ºF, max. 72ºF
  • Departure city:
  • Chicago, USA
  • Airport(s):
  • Chicago Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • Jun 5, 2023 11:45 AM, GMT-5
  • Weather:
  • min. 59ºF, max. 71ºF