Cheap flights from Chicago to London

Travel > Europe > United Kingdom > Chicago to London flights

Travel tip: Cheapest flights to London from Chicago arrive to Luton International airport and departs from Midway airport.

Check our current prices for flights from Chicago to London. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Chicago to London, you will need to run a search below.

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From $615 / RT details

Book your flight now with Cheapoair.com and save!

Cheap London airfares from $615/RT are provided by Cheapoair.com. Outbound flight is leaving on 12/01/2020, 03:50 pm from Chicago O`hare (ORD) airport and arrives at London Heathrow (LHR) at 07:30 am. The flight time is 15 hours and 40 minutes. The Returning flight departes on 12/09/2020, 08:50 am (other return dates are also available). Date posted: 11 Aug 2020

Price evolution for flights From Chicago To London

Price overview for flights from Chicago to London

Recent Deals on Flights from Chicago to London:Roundtrip / Oneway

  • $615Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)London, GB (LHR)12/01/202003:50 pm
    London, GB (LHR)Chicago, IL (ORD)12/09/202008:50 am
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  • $621Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)London, GB (LHR)12/01/202003:50 pm
    London, GB (LHR)Chicago, IL (ORD)12/09/202006:50 am
    cheapoair.com check price
  • $636Air Lingus flight Air Lingus 
    FromToDepartureTime
    Chicago, IL (ORD)London, GB (LHR)12/15/202004:50 pm
    London, GB (LHR)Chicago, IL (ORD)12/22/202008:35 am
    cheapoair.com check price
  • $685Finn Air flight Finn Air 
    FromToDepartureTime
    Chicago, IL (ORD)London, GB (LHR)12/15/202005:10 pm
    London, GB (LHR)Chicago, IL (ORD)12/22/202012:10 pm
    cheapoair.com check price
  • $2933Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)London, GB (LHR)12/01/202003:10 pm
    London, GB (LHR)Chicago, IL (MDW)12/09/202006:30 am
    cheapoair.com check price
  • We are sorry but currently there are no oneway offers for flights from Chicago to London.
    Please visit this page again later or try out our merchant comparison search. Good luck!
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Know what to do when flying to London?

London Travel Guide Home of kings and queens, a place of dreams and opulence, London is one of the biggest destinations in Europe. It has everything you would expect in a big metropolis and more. It has amazing architecture, great museums and attractions, [...]
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