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Good to Know - Flights from Chicago to London

Low Season:
May
Best time to beat the crowds
High Season:
February
Most popular time to fly
Good Deal:
$ 354.23
or less (round trip)

Cheapest Day of the Month to Book Flights



Top Tips for Finding Cheap Flights from Chicago to London

Looking for cheap airfare from Chicago to London? 25% of our users found round-trip tickets to London for the following price or less: $ 354.23 Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be February. The cheapest month to fly from Chicago to London is May. Enter your preferred departure airport and travel dates into the search form above to unlock the latest Chicago to London flight deals.

FAQs - Booking from Chicago to London flights

How long is the flight from Chicago to London?
A flight from Chicago to London takes 8hours5minutes.
What is the cheapest flight Chicago to London?:
The cheapest flight Chicago to London found on flyus.com in the last 72 hours was $354.23 round-trip.
 
Which airlines fly to London?:
• Aer Lingus P.L.C.
• Icelandair
• Ethiopian Air Lines
• TAP Air Portugal
• LOT Polish Airlines
• American Airlines
• British Airways
• Iberia
• United Airlines
• Air Canada
• Lufthansa
• Austrian Airlines
• Brussels Airlines
• SWISS
• SAS Scandinavian Airlines
 

Find cheap flights from Chicago to London and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.

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Cheapest Flights
from Chicago, United States (ORD) to:

  • London, United Kingdom (LHR)
    Nov 16, 19 - Nov 17, 19
    $354.23
    Search

  • London, United Kingdom (LHR)
    Nov 22, 19 - Nov 24, 19
    $359.83
    Search

  • London, United Kingdom (LHR)
    Nov 15, 19 - Nov 17, 19
    $359.83
    Search

  • London, United Kingdom (LHR)
    Jan 31, 20 - Feb 02, 20
    $363.63
    Search

  • London, United Kingdom (LHR)
    Feb 21, 20 - Feb 23, 20
    $363.63
    Search