Sydney (SYD) to Seattle / Tacoma (SEA) flight deal in economy from $859

Friday, August 21st, 2026

10 round-trip options

Returning
Wed, Aug 26, 20265 Day Trip
$1,533 USD
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Thu, Aug 27, 20266 Day Trip
$1,533 USD
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Fri, Aug 28, 20267 Day Trip
$1,268 USD
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Sat, Aug 29, 20268 Day Trip
$1,268 USD
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Sun, Aug 30, 20269 Day Trip
$1,268 USD
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Mon, Aug 31, 202610 Day Trip
$1,266 USD
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Tue, Sep 1, 202611 Day Trip
$1,278 USD
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Wed, Sep 2, 202612 Day Trip
$1,639 USD
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Thu, Sep 3, 202613 Day Trip
$1,565 USD
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Fri, Sep 4, 202614 Day Trip
$1,290 USD