Alaska Airlines Flights from Seattle to Sydney

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Lowest fares from Seattle to Sydney

Jul 2025
From$493*
Seen: 49 minutes ago
Flight Type One Way|Saver
$493
$2.4K
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    • Range$493-$2,421

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights Seattle to Sydney.*

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    One-way low-fare flights Seattle to Sydney.*
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Sydney (SYD)One-way
    |
    Saver    		Depart: Aug 1, 2025

    From

    $493

    Seen: 49 minutes ago

    Seattle (SEA)Sydney (SYD)One-way
    |
    Saver    		Depart: Aug 7, 2025

    From

    $493

    Seen: 49 minutes ago

    Seattle (SEA)Sydney (SYD)One-way
    |
    Saver    		Depart: Aug 21, 2025

    From

    $493

    Seen: 49 minutes ago

    Seattle (SEA)Sydney (SYD)One-way
    |
    Saver    		Depart: Sep 3, 2025

    From

    $493

    Seen: 49 minutes ago

    Seattle (SEA)Sydney (SYD)One-way
    |
    Saver    		Depart: Sep 10, 2025

    From

    $493

    Seen: 49 minutes ago

    Seattle (SEA)Sydney (SYD)One-way
    |
    Saver    		Depart: Sep 11, 2025

    From

    $493

    Seen: 49 minutes ago

    Seattle (SEA)Sydney (SYD)One-way
    |
    Saver    		Depart: Sep 17, 2025

    From

    $493

    Seen: 49 minutes ago

    Seattle (SEA)Sydney (SYD)One-way
    |
    Saver    		Depart: Sep 19, 2025

    From

    $493

    Seen: 49 minutes ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

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