Cheap flights from Seattle (SEA) to Sydney (SYD)

Flight FAQs

From Seattle to Sydney

Are flight prices decreasing from Seattle to Sydney due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Sydney for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Seattle to Sydney for under $900 on Cheapflights?

Yes, there are multiple flights from Seattle to Sydney for under $900. The cheapest flight booked recently is on Multiple Airlines for just $821, but on average you can expect to pay $859.

Are there nonstop flights from Seattle to Sydney for under $800 on Cheapflights?

There are no nonstop flights from Seattle to Sydney, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Seattle to Sydney for under $2000?

There are currently 3+ open flights from Seattle to Sydney within the next 7 days for less than $2000.

How popular is this flight route?

The Seattle to Sydney Kingsford Smith flight path was viewed by 48 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Is Seattle weather warmer or cooler than Sydney?

Our data indicates that the weather will be 81 °F on average in the month of January. The temperature in Sydney is typically hotter than in Seattle. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.