Explore Air Canada flights from Seattle to Australia from USD 1,000*
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*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Best fares between Seattle and Australia
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Seattle (SEA)to
Sydney, Australia (SYD)Oct 25, 2026 - Nov 01, 2026
From
USD 1,054
Round-trip
Economy
Seattle (SEA)to
Sydney, Australia (SYD)Nov 09, 2026 - Nov 16, 2026
From
USD 1,054
Round-trip
Economy
Seattle (SEA)to
Melbourne (MEL)Mar 22, 2026 - Apr 05, 2026
From
USD 1,000
Round-trip
Economy
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Find low fares between Seattle and Australia
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From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Seattle (SEA) | Sydney, Australia (SYD) | Round-trip / Economy | Oct 20, 2026 - Oct 27, 2026 | From USD 1,054 Viewed: 21 hours ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.