Sydney (SYD) to Seattle / Tacoma (SEA) flight deal in business from $4,062

Friday, December 4th, 2026

6 round-trip options

Returning
Wed, Dec 9, 20265 Day Trip
$4,820 USD
Returning
Fri, Dec 11, 20267 Day Trip
$4,819 USD
Returning
Sat, Dec 12, 20268 Day Trip
$4,820 USD
Returning
Mon, Dec 14, 202610 Day Trip
$5,027 USD
Returning
Tue, Dec 15, 202611 Day Trip
$5,682 USD
Returning
Fri, Dec 18, 202614 Day Trip
$6,557 USD