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

Sunday, December 6th, 2026

7 round-trip options

Returning
Fri, Dec 11, 20265 Day Trip
$4,200 USD
Returning
Sat, Dec 12, 20266 Day Trip
$4,200 USD
Returning
Mon, Dec 14, 20268 Day Trip
$4,407 USD
Returning
Tue, Dec 15, 20269 Day Trip
$4,199 USD
Returning
Fri, Dec 18, 202612 Day Trip
$4,820 USD
Returning
Sat, Dec 19, 202613 Day Trip
$5,937 USD
Returning
Sun, Dec 20, 202614 Day Trip
$4,131 USD