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

Monday, December 7th, 2026

8 round-trip options

Returning
Sat, Dec 12, 20265 Day Trip
$10,706 USD
Returning
Sun, Dec 13, 20266 Day Trip
$11,776 USD
Returning
Mon, Dec 14, 20267 Day Trip
$9,026 USD
Returning
Tue, Dec 15, 20268 Day Trip
$10,943 USD
Returning
Wed, Dec 16, 20269 Day Trip
$13,746 USD
Returning
Thu, Dec 17, 202610 Day Trip
$13,950 USD
Returning
Sun, Dec 20, 202613 Day Trip
$10,943 USD
Returning
Mon, Dec 21, 202614 Day Trip
$13,664 USD