Sydney (SYD) to Seattle / Tacoma (SEA) flight deal in business from $6,308

Thursday, December 10th, 2026

8 round-trip options

Returning
Tue, Dec 15, 20265 Day Trip
$10,781 USD
Returning
Wed, Dec 16, 20266 Day Trip
$13,673 USD
Returning
Thu, Dec 17, 20267 Day Trip
$13,046 USD
Returning
Sun, Dec 20, 202610 Day Trip
$9,950 USD
Returning
Mon, Dec 21, 202611 Day Trip
$12,842 USD
Returning
Tue, Dec 22, 202612 Day Trip
$8,033 USD
Returning
Wed, Dec 23, 202613 Day Trip
$12,842 USD
Returning
Thu, Dec 24, 202614 Day Trip
$12,876 USD