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

Sunday, August 23rd, 2026

10 round-trip options

Returning
Fri, Aug 28, 20265 Day Trip
$1,268 USD
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Sat, Aug 29, 20266 Day Trip
$1,268 USD
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Sun, Aug 30, 20267 Day Trip
$1,268 USD
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Mon, Aug 31, 20268 Day Trip
$1,250 USD
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Tue, Sep 1, 20269 Day Trip
$1,278 USD
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Wed, Sep 2, 202610 Day Trip
$1,639 USD
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Thu, Sep 3, 202611 Day Trip
$1,639 USD
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Fri, Sep 4, 202612 Day Trip
$1,596 USD
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Sat, Sep 5, 202613 Day Trip
$1,290 USD
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Sun, Sep 6, 202614 Day Trip
$1,290 USD