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 today
485 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)
Today’s best flight deals from Sydney to Seattle
Explore current cheapest deals departing from Sydney to Seattle
2027-01-19 – 2027-01-31
SYD - Seattle
92% AI deal score
A$1,900
A$1,307
Round trip
2026-11-01 – 2026-11-08
SYD - Seattle
92% AI deal score
A$1,955
A$1,385
Round trip
2027-03-08 – 2027-03-28
SYD - Seattle
87% AI deal score
A$1,676
A$1,408
Round trip
2026-11-07 – 2026-11-26
SYD - Seattle
90% AI deal score
A$1,753
A$1,446
Round trip
2026-11-07 – 2026-11-28
SYD - Seattle
88% AI deal score
A$1,752
A$1,446
Round trip
2026-11-06 – 2026-11-28
SYD - Seattle
88% AI deal score
A$1,756
A$1,446
Round trip
2026-11-17 – 2026-12-03
SYD - Seattle
81% AI deal score
A$1,652
A$1,449
Round trip
2026-11-17 – 2026-12-05
SYD - Seattle
81% AI deal score
A$1,643
A$1,449
Round trip
2026-11-05 – 2026-12-05
SYD - Seattle
88% AI deal score
A$1,760
A$1,479
Round trip
2026-11-05 – 2026-12-03
SYD - Seattle
88% AI deal score
A$1,760
A$1,483
Round trip
