Flights from Chicago to London from USD 1,141

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Flights from Chicago to London

Try alternate month or interact with individual days below in order to find offers.
Apr 2026
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May 2026
FromUSD 1,921*
Viewed 19 hours ago
Flight Type Round Trip|Economy
Jun 2026
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    • *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    Best Flight Deals from Chicago to London

    USD
    keyboard_arrow_down
    Best Flight Deals from Chicago to London
    From
    To
    Fare Type
    Dates
    Price
    Chicago (ORD)London (LHR)Round trip
    |
    Economy    		22/05/2026 - 02/06/2026

    From

    USD 1,921

    Viewed 19 hours ago

    Chicago (ORD)London (LHR)Round trip
    |
    Economy    		05/07/2026 - 17/07/2026

    From

    USD 1,141

    Viewed 5 hours ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    Business Flights Deals

    USD

    Chicago (ORD)to

    London (LHR)
    22/05/2026 - 02/06/2026

    Round trip

    Business

    From
    USD 7,529
    Viewed 19 hours ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

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