Explore Air Canada flights from Seattle to Australia from USD 1,205*
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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)Apr 26, 2026 - May 09, 2026
From
USD 1,205
Round-trip
Economy
Seattle (SEA)to
Sydney, Australia (SYD)Mar 04, 2026 - Mar 11, 2026
From
USD 1,209
Round-trip
Economy
Seattle (SEA)to
Melbourne (MEL)Sep 19, 2026 - Oct 04, 2026
From
USD 1,589
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 | Jun 09, 2026 - Jun 16, 2026 | From USD 1,209 Viewed: 3 hours ago |
| Seattle (SEA) | Melbourne (MEL) | Round-trip / Economy | Sep 19, 2026 - Oct 04, 2026 | From USD 1,589 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.