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

Monday, August 3rd, 2026

10 round-trip options

Returning
Sat, Aug 8, 20265 Day Trip
$1,152 USD
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Sun, Aug 9, 20266 Day Trip
$1,130 USD
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Mon, Aug 10, 20267 Day Trip
$1,112 USD
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Tue, Aug 11, 20268 Day Trip
$1,112 USD
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Wed, Aug 12, 20269 Day Trip
$1,237 USD
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Thu, Aug 13, 202610 Day Trip
$1,288 USD
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Fri, Aug 14, 202611 Day Trip
$1,215 USD
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Sat, Aug 15, 202612 Day Trip
$1,136 USD
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Sun, Aug 16, 202613 Day Trip
$1,130 USD
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Mon, Aug 17, 202614 Day Trip
$1,392 USD