Travel with Air Canada from Seattle to Sydney, Australia (SEA - SYD) from USD 902*

Promotion code

*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.

Flights between Seattle and Sydney, Australia - our lowest fares in cash

Mar 2026
FromUSD 1,534*
Round Trip/Economy
Apr 2026
FromUSD 902*
Round Trip/Economy
May 2026
FromUSD 902*
Round Trip/Economy
USD 902
USD 4.1K
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    • RangeUSD 902-USD 4,094

    *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.

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