Sydney (SYD) to Seattle / Tacoma (SEA) cheap flight deal from $6998 USD in business class

DLDelta Air Lines

Round Trip•Business Class

SYD

Sydney Airport

Sydney, Australia

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$10,295 USD

-32%$6,998 USD

Verified Sep 22, 2025 at 7:01 AM

September 2025

Today

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Sun

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23$10,207 24$11,279 25$10,207 26$10,536 27$12,317 28$14,284 29$11,411 30$10,207 1$10,207 2$10,207 3$12,383 4$14,164 5$13,390

Limited Availability

19% of dates checked are available within 10% of the lowest price

Monday, September 29th, 2025

8 round-trip options

Returning

Sat, Oct 4, 2025•5 Day Trip

$13,521 USD

Google Flights

Returning

Sun, Oct 5, 2025•6 Day Trip

$13,258 USD

Google Flights

Returning

Mon, Oct 6, 2025•7 Day Trip

$11,411 USD

Google Flights

Returning

Tue, Oct 7, 2025•8 Day Trip

$11,411 USD

Google Flights

Returning

Wed, Oct 8, 2025•9 Day Trip

$13,258 USD

Google Flights

Returning

Fri, Oct 10, 2025•11 Day Trip

$15,357 USD

Google Flights

Returning

Sun, Oct 12, 2025•13 Day Trip

$13,126 USD

Google Flights

Returning

Mon, Oct 13, 2025•14 Day Trip

$13,126 USD

Google Flights