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Cheap Flights from Seattle to Sydney $1,005.31

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Cheapest Flights from Seattle to Sydney (SEA to SYD)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seattle to Sydney (SEA to SYD)

Question : In the next four weeks, what day should you book your trip?
Answer : As of December 5th, the cheapest day to fly from Seattle to Sydney is December 19th. Tickets have been sold for 27% below the average price for this route.

Question : How long are most people's visits to Sydney when they fly in from Seattle?
Answer : Of course you're not most people, but if you were, you'd stay roughly 16 days.

Question : Would you be willing to change your travel days if it saved you money?
Answer : The best day to fly on a budget this month is Tuesday. Being flexible with your travel days garners you even more savings during your booking.

Question : Are prices changing frequently for this route?
Answer : Flight prices for SEA to SYD change a lot more than the majority of routes. However, the sooner you book, the better price you tend to get.