Seattle, WA to Sydney, Australia flights

Flights starting at $832. Choose between Alaska Airlines, Jetstar Airways, or Hawaiian Airlines to find the best price.

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Travelers usually depart from Seattle–Tacoma International, Kenmore Air Harbor Seaplane Base, Seattle, WA - University of Washington, Seattle, WA - Poly Clinic, or Seattle, WA - Harborview Med when they travel from Seattle to Sydney. The most popular airlines for this route are Alaska Airlines, Jetstar Airways, Hawaiian Airlines, Air New Zealand, and Qantas. Seattle and Sydney have 326 direct flights per week. When you arrive at Sydney, consider visiting Blue Mountains, and Sydney Opera House.

Check-in for a flight from Seattle to Sydney

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
Jetstar AirwaysJSTJQNo0
0
Hawaiian AirlinesHALHANoNo
Air New ZealandANZNZNo0
0
QantasQFAQFYes0
0

Australia COVID-19 travel restrictions

Your trip summary

Departure

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Electronic travel authorization

Return

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Electronic travel authorization

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