Flights Chicago – London (ORD-LHR) from $857*

*Modifying this information may result in a different fare

Book flights from Chicago to London

Aug 2026
From$1,053*
Seen: 1 hour ago
Round-trip/Economy
Sep 2026
From$876*
Seen: 2 hrs ago
Round-trip/Economy
Oct 2026
From$876*
Seen: 2 hrs ago
Round-trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $931
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for August-2026
  • ORD–LHR, 08/19/2026 – 08/26/2026: From $1,053
    19

    We

    aug

  • ORD–LHR, 08/20/2026 – 09/03/2026: From $1,103
    20

    Th

  • ORD–LHR, 08/21/2026 – 09/11/2026: From $1,103
    21

    Fr

  • ORD–LHR, 08/22/2026 – 09/05/2026: From $1,153
    22

    Sa

  • ORD–LHR, 08/23/2026 – 08/30/2026: From $1,103
    23

    Su

  • ORD–LHR, 08/24/2026 – 09/07/2026: From $1,103
    24

    Mo

  • ORD–LHR, 08/25/2026 – 09/08/2026: From $1,053
    25

    Tu

  • ORD–LHR, 08/26/2026 – 09/02/2026: From $1,053
    26

    We

  • ORD–LHR, 08/27/2026 – 09/17/2026: From $1,103
    27

    Th

  • ORD–LHR, 08/28/2026 – 09/04/2026: From $1,145
    28

    Fr

  • ORD–LHR, 08/29/2026 – 09/05/2026: From $1,195
    29

    Sa

  • ORD–LHR, 08/30/2026 – 09/06/2026: From $1,135
    30

    Su

  • ORD–LHR, 08/31/2026 – 09/21/2026: From $1,135
    31

    Mo

  • ORD–LHR, 09/01/2026 – 09/08/2026: From $1,053
    01

    Tu

    sep

  • ORD–LHR, 09/02/2026 – 09/09/2026: From $1,053
    02

    We

  • ORD–LHR, 09/03/2026 – 09/24/2026: From $1,103
    03

    Th

  • ORD–LHR, 09/04/2026 – 09/11/2026: From $1,103
    04

    Fr

  • ORD–LHR, 09/05/2026 – 09/12/2026: From $1,153
    05

    Sa

  • ORD–LHR, 09/06/2026 – 09/20/2026: From $1,103
    06

    Su

  • ORD–LHR, 09/07/2026 – 09/14/2026: From $1,103
    07

    Mo

  • ORD–LHR, 09/08/2026 – 09/15/2026: From $1,053
    08

    Tu

  • ORD–LHR, 09/09/2026 – 09/23/2026: From $1,053
    09

    We

  • ORD–LHR, 09/10/2026 – 09/17/2026: From $1,103
    10

    Th

  • ORD–LHR, 09/11/2026 – 09/18/2026: From $1,103
    11

    Fr

  • ORD–LHR, 09/12/2026 – 10/03/2026: From $1,153
    12

    Sa

  • ORD–LHR, 09/13/2026 – 09/27/2026: From $1,103
    13

    Su

  • ORD–LHR, 09/14/2026 – 09/21/2026: From $981
    14

    Mo

  • ORD–LHR, 09/15/2026 – 10/13/2026: From $931
    15

    Tu

  • ORD–LHR, 09/16/2026 – 09/23/2026: From $931
    16

    We

  • ORD–LHR, 09/17/2026 – 10/01/2026: From $982
    17

    Th

  • ORD–LHR, 09/18/2026 – 10/02/2026: From $981
    18

    Fr

    • Range$931-$1,195

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

    The best deals on flights from Chicago to London for the upcoming months

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    The best deals on flights from Chicago to London for the upcoming months
    From
    To
    Fare Type
    Dates
    Price
    Chicago (ORD)London (LHR)Round-trip
    /
    Economy    		11/15/2026 - 11/18/2026

    From

    $857

    Seen: 1 hour ago

    Chicago (ORD)London (LHR)Round-trip
    /
    Economy    		11/16/2026 - 11/19/2026

    From

    $857

    Seen: 1 hour ago

    Chicago (ORD)London (LHR)Round-trip
    /
    Economy    		11/17/2026 - 11/20/2026

    From

    $865

    Seen: 1 hour ago

    Chicago (ORD)London (LHR)Round-trip
    /
    Economy    		11/17/2026 - 11/24/2026

    From

    $865

    Seen: 1 hour ago

    Chicago (ORD)London (LHR)Round-trip
    /
    Economy    		11/17/2026 - 12/08/2026

    From

    $865

    Seen: 1 hour ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
    Flight to London

    Travel from Chicago to London with Air France

    Whether you're looking for a last-minute Chicago - London (United Kingdom) flight or planning a flight at a later date, take advantage of our lowest prices for your travel dates on this site. Take a look at the next 6 months and find the best price to fly whit Air France from Chicago (ORD) to London (LHR) or directly pick your departure date if your trip to London (United Kingdom) is already scheduled.

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