Explore Air Canada flights from Seattle to Australia from USD 941*
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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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USD
Seattle (SEA)to
Sydney, Australia (SYD)May 26, 2026 - Jun 02, 2026
From
USD 941
Round-trip
Economy
Seattle (SEA)to
Sydney, Australia (SYD)Jun 09, 2026 - Jun 16, 2026
From
USD 941
Round-trip
Economy
Seattle (SEA)to
Melbourne (MEL)Apr 10, 2026 - Apr 18, 2026
From
USD 1,307
Round-trip
Economy
Seattle (SEA)to
Melbourne (MEL)Jun 26, 2026 - Jul 06, 2026
From
USD 1,231
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 | Jul 28, 2026 - Aug 04, 2026 | From USD 941 Viewed: 5 hours ago |
| Seattle (SEA) | Melbourne (MEL) | Round-trip / Economy | Jun 26, 2026 - Jul 06, 2026 | From USD 1,231 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.