Explore Air Canada flights from Seattle to Australia from USD 1,093*
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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)May 12, 2026 - May 19, 2026
From
USD 1,093
Round-trip
Economy
Seattle (SEA)to
Sydney, Australia (SYD)May 17, 2026 - May 24, 2026
From
USD 1,093
Round-trip
Economy
Seattle (SEA)to
Melbourne (MEL)Oct 29, 2026 - Nov 10, 2026
From
USD 1,277
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 | Aug 16, 2026 - Aug 23, 2026 | From USD 1,241 Viewed: 8 minutes ago |
| Seattle (SEA) | Melbourne (MEL) | Round-trip / Economy | Oct 29, 2026 - Nov 10, 2026 | From USD 1,277 Viewed: 10 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.