American Airlines flights from Houston to Sydney

Recent searches for flights from Houston to Sydney

Sep 2026
From$2,154*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$1,856*
Updated: 3 hours ago
Round tripIEconomy
Nov 2026
From$1,856*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $2.1K
cmp-daily-histogram-bars-legend-max-price-aria-label $2.6K
Displaying fares for September-2026
  • IAH–SYD: cmp-view-offers-disclaimer. Find Offers
    04

    Fr

    SEP

  • IAH–SYD, 09/05/26 – 09/12/26: From $2,607
    05

    Sa

  • IAH–SYD, 09/06/26 – 09/13/26: From $2,557
    06

    Su

  • IAH–SYD, 09/07/26 – 09/14/26: From $2,507
    07

    Mo

  • IAH–SYD, 09/08/26 – 09/15/26: From $2,507
    08

    Tu

  • IAH–SYD, 09/09/26 – 09/16/26: From $2,507
    09

    We

  • IAH–SYD, 09/10/26 – 09/17/26: From $2,607
    10

    Th

  • IAH–SYD, 09/11/26 – 09/18/26: From $2,607
    11

    Fr

  • IAH–SYD, 09/12/26 – 09/19/26: From $2,607
    12

    Sa

  • IAH–SYD, 09/13/26 – 09/20/26: From $2,557
    13

    Su

  • IAH–SYD, 09/14/26 – 09/21/26: From $2,507
    14

    Mo

  • IAH–SYD, 09/15/26 – 09/22/26: From $2,507
    15

    Tu

  • IAH–SYD, 09/16/26 – 09/23/26: From $2,507
    16

    We

  • IAH–SYD, 09/17/26 – 09/24/26: From $2,607
    17

    Th

  • IAH–SYD, 09/18/26 – 09/25/26: From $2,607
    18

    Fr

  • IAH–SYD, 09/19/26 – 09/26/26: From $2,607
    19

    Sa

  • IAH–SYD, 09/20/26 – 09/27/26: From $2,557
    20

    Su

  • IAH–SYD, 09/21/26 – 09/28/26: From $2,234
    21

    Mo

  • IAH–SYD, 09/22/26 – 09/29/26: From $2,507
    22

    Tu

  • IAH–SYD, 09/23/26 – 09/30/26: From $2,154
    23

    We

  • IAH–SYD, 09/24/26 – 10/01/26: From $2,607
    24

    Th

  • IAH–SYD, 09/25/26 – 10/02/26: From $2,607
    25

    Fr

  • IAH–SYD, 09/26/26 – 10/03/26: From $2,607
    26

    Sa

  • IAH–SYD, 09/27/26 – 10/04/26: From $2,557
    27

    Su

  • IAH–SYD, 09/28/26 – 10/05/26: From $2,234
    28

    Mo

  • IAH–SYD, 09/29/26 – 10/06/26: From $2,507
    29

    Tu

  • IAH–SYD, 09/30/26 – 10/07/26: From $2,234
    30

    We

  • IAH–SYD, 10/01/26 – 10/08/26: From $2,607
    01

    Th

    OCT

  • IAH–SYD, 10/02/26 – 10/09/26: From $2,106
    02

    Fr

  • IAH–SYD, 10/03/26 – 10/10/26: From $2,084
    03

    Sa

    • range$2,084-$2,607

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Houston to Sydney flights

    $
    keyboard_arrow_down

    Houston (IAH)to

    Sydney (SYD)
    11/09/26 - 11/16/26

    Round trip

    Economy

    from
    $1,856Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

    Sydney (SYD)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $1,856Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

    Sydney (SYD)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $1,856Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

    Sydney (SYD)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $1,856Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

    Sydney (SYD)
    11/16/26 - 11/23/26

    Round trip

    Economy

    from
    $1,856Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

    Sydney (SYD)
    11/24/26 - 12/01/26

    Round trip

    Economy

    from
    $1,856Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

    Sydney (SYD)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $1,856Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

    Sydney (SYD)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $1,856Fare subject to changes
    Updated: 3 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Houston to Sydney

    Looking for lower fares on your trip from Houston to Sydney? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

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    American Airlines flights from Houston to Sydney