Sydney to Seattle Flights
Flights from Sydney (SYD) to Seattle (SEA) connect Australia and United States. The great-circle distance is approximately 12,472 km, and a typical direct flight takes about 16 to 17 hours. Airports commonly used for this city pair include SYD and SEA. The reverse route is Seattle to Sydney. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- Sydney, Australia
- Destination
- Seattle, United States
- Distance
- 12,472 km
- Typical duration
- about 16 to 17 hours
- Origin codes
- SYD
- Destination codes
- SEA
- Primary keyword
- flights from Sydney to Seattle
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Route overview
Sydney to Seattle is a city-pair air route between Australia and United States. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are SYD and SEA. Related codes: SYD → SEA.
Distance
Approximate flight distance: 12,472 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 16 to 17 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Sydney airports and metro codes: SYD.
Seattle airports and metro codes: SEA.
Alternative routes
Related searches include the reverse route Seattle to Sydney, other destinations from Sydney, and other origins into Seattle.
Frequently asked questions
How long is the flight from Sydney to Seattle?
Direct flights from Sydney to Seattle typically take about 16 to 17 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Sydney to Seattle?
The great-circle distance between Sydney and Seattle is approximately 12,472 km. Flown distance can be longer depending on airways.
Which airports serve flights from Sydney to Seattle?
Sydney is commonly searched with code SYD (related: SYD). Seattle is commonly searched with code SEA (related: SEA).
Are there direct flights from Sydney to Seattle?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from Seattle to Sydney?
The reverse city pair is Seattle to Sydney. Distance is the same great-circle measure (12,472 km); block time can differ with winds and schedules.
Which countries does the Sydney to Seattle route connect?
This route connects Australia (Sydney) with United States (Seattle).