Cheap Flights from Sydney to Seattle
Browse current best options from Sydney. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Sydney
RatePunk searches hundreds of travel sites at once for deals on flights to Seattle
Prices updated 1 day ago
461 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)
Today’s best flight deals from Sydney to Seattle
Explore current cheapest deals departing from Sydney to Seattle
2026-11-09 – 2026-11-23
SYD - Seattle
91% AI deal score
A$1,648
A$1,147
Round trip
2026-10-20 – 2026-10-26
SYD - Seattle
91% AI deal score
A$1,779
A$1,244
Round trip
2026-10-22 – 2026-10-28
SYD - Seattle
91% AI deal score
A$1,778
A$1,271
Round trip
2026-10-22 – 2026-10-29
SYD - Seattle
91% AI deal score
A$1,778
A$1,275
Round trip
2026-10-13 – 2026-10-28
SYD - Seattle
91% AI deal score
A$1,676
A$1,311
Round trip
2026-10-05 – 2026-10-18
SYD - Seattle
91% AI deal score
A$1,680
A$1,311
Round trip
2026-10-13 – 2026-10-21
SYD - Seattle
90% AI deal score
A$1,722
A$1,356
Round trip
2026-11-02 – 2026-11-09
SYD - Seattle
91% AI deal score
A$1,735
A$1,356
Round trip
2027-03-16 – 2027-03-30
SYD - Seattle
92% AI deal score
A$1,982
A$1,356
Round trip
2026-10-06 – 2026-10-27
SYD - Seattle
89% AI deal score
A$1,652
A$1,358
Round trip
