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

Find cheap airline tickets from Chicago to London by date

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$804
TAP Air Portugal outward: Jan 22, 2024
3:25a ORD » 4:45p LGW
TAP Air Portugal 1 stop (13h20m)
TAP Air Portugal inbound: Jun 19, 2024
11:35a LGW » 3:20a ORD
TAP Air Portugal 1 stop (15h45m)
Return
Departure
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
  • December 2023
  • January 2024
  • February 2024
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  • Delta Air Lines
  • Finnair
  • Icelandair
  • TAP Air Portugal
TAP Air Portugal
outbound: Jan 21, 2024
TAP Air Portugal 1 stop
return: Jun 19, 2024
TAP Air Portugal 1 stop
Icelandair
outbound: Jan 21, 2024
Icelandair 1 stop
return: Jun 19, 2024
Icelandair 1 stop
Finnair
outbound: Jan 21, 2024
Finnair direct
return: Jun 19, 2024
Finnair 1 stop
Delta Air Lines
outbound: Jan 21, 2024
Delta Air Lines 1 stop
return: Jun 19, 2024
Delta Air Lines 1 stop

Travel tips for flights Chicago - London

  • 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:
  • Dec 3, 2023 1:04 AM, GMT+0
  • Weather:
  • min. 35ºF, max. 46ºF
  • Departure city:
  • Chicago, USA
  • Airport(s):
  • Chicago Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • Dec 2, 2023 7:04 PM, GMT-6
  • Weather:
  • min. 35ºF, max. 42ºF