Explore Air Canada flights from Seattle to Australia from USD 1,057*
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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)Jul 21, 2026 - Jul 28, 2026
From
USD 1,057
Round-trip
Economy
Seattle (SEA)to
Sydney, Australia (SYD)Aug 03, 2026 - Aug 10, 2026
From
USD 1,057
Round-trip
Economy
Seattle (SEA)to
Melbourne (MEL)Aug 05, 2026 - Aug 19, 2026
From
USD 1,276
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 18, 2026 - Oct 25, 2026 | From USD 1,087 Viewed: 1 day 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.