Flights Chicago – London (ORD-LHR) from $873*

*Modifying this information may result in a different fare

Book flights from Chicago to London

Sep 2026
From$1,050*
Seen: 2 hrs ago
Round-trip/Economy
Oct 2026
From$873*
Seen: 2 hrs ago
Round-trip/Economy
Nov 2026
From$873*
Seen: 2 hrs ago
Round-trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $880
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for September-2026
  • ORD–LHR, 09/28/2026 – 10/05/2026: From $1,100
    28

    Mo

    sep

  • ORD–LHR, 09/29/2026 – 10/13/2026: From $1,050
    29

    Tu

  • ORD–LHR, 09/30/2026 – 10/28/2026: From $1,050
    30

    We

  • ORD–LHR, 10/01/2026 – 10/15/2026: From $1,100
    01

    Th

    oct

  • ORD–LHR, 10/02/2026 – 10/23/2026: From $1,100
    02

    Fr

  • ORD–LHR, 10/03/2026 – 10/31/2026: From $1,150
    03

    Sa

  • ORD–LHR, 10/04/2026 – 11/01/2026: From $1,100
    04

    Su

  • ORD–LHR, 10/05/2026 – 10/12/2026: From $1,100
    05

    Mo

  • ORD–LHR, 10/06/2026 – 10/13/2026: From $1,050
    06

    Tu

  • ORD–LHR, 10/07/2026 – 10/14/2026: From $1,050
    07

    We

  • ORD–LHR, 10/08/2026 – 10/15/2026: From $1,103
    08

    Th

  • ORD–LHR, 10/09/2026 – 10/23/2026: From $1,100
    09

    Fr

  • ORD–LHR, 10/10/2026 – 10/31/2026: From $1,150
    10

    Sa

  • ORD–LHR, 10/11/2026 – 11/08/2026: From $1,100
    11

    Su

  • ORD–LHR, 10/12/2026 – 10/19/2026: From $1,100
    12

    Mo

  • ORD–LHR, 10/13/2026 – 10/20/2026: From $1,050
    13

    Tu

  • ORD–LHR, 10/14/2026 – 11/11/2026: From $1,050
    14

    We

  • ORD–LHR, 10/15/2026 – 10/22/2026: From $1,100
    15

    Th

  • ORD–LHR, 10/16/2026 – 10/23/2026: From $1,100
    16

    Fr

  • ORD–LHR, 10/17/2026 – 10/24/2026: From $1,150
    17

    Sa

  • ORD–LHR, 10/18/2026 – 11/01/2026: From $1,100
    18

    Su

  • ORD–LHR, 10/19/2026 – 11/16/2026: From $1,100
    19

    Mo

  • ORD–LHR, 10/20/2026 – 11/10/2026: From $1,057
    20

    Tu

  • ORD–LHR, 10/21/2026 – 10/28/2026: From $1,050
    21

    We

  • ORD–LHR, 10/22/2026 – 11/05/2026: From $1,100
    22

    Th

  • ORD–LHR, 10/23/2026 – 10/30/2026: From $1,107
    23

    Fr

  • ORD–LHR, 10/24/2026 – 10/31/2026: From $973
    24

    Sa

  • ORD–LHR, 10/25/2026 – 11/15/2026: From $923
    25

    Su

  • ORD–LHR, 10/26/2026 – 11/09/2026: From $923
    26

    Mo

  • ORD–LHR, 10/27/2026 – 11/03/2026: From $880
    27

    Tu

    • Range$880-$1,150

    *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    		10/28/2026 - 11/11/2026

    From

    $873

    Seen: 2 hrs ago

    Chicago (ORD)London (LHR)Round-trip
    /
    Economy    		12/09/2026 - 12/16/2026

    From

    $873

    Seen: 3 hrs ago

    Chicago (ORD)London (LHR)Round-trip
    /
    Economy    		11/11/2026 - 11/25/2026

    From

    $873

    Seen: 2 hrs ago

    Chicago (ORD)London (LHR)Round-trip
    /
    Economy    		11/25/2026 - 12/16/2026

    From

    $873

    Seen: 2 hrs ago

    Chicago (ORD)London (LHR)Round-trip
    /
    Economy    		11/25/2026 - 12/23/2026

    From

    $873

    Seen: 2 hrs 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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