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Latest Flight Deals from Seattle to Sydney
Book one-way or return flights from Seattle to Sydney from as little as NZD 481. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- SEA18:0527h 35m1 stopSYD14:40Wed, May 15|Seattle - Sydney|Alaska AirlinesNZD 481NZD 99652% OFF52% OFFNZD 996NZD 481
- SEA20:5624h 44m1 stopSYD14:40Fri, May 17|Seattle - Sydney|Alaska AirlinesNZD 536NZD 99646% OFF46% OFFNZD 996NZD 536
- SEA20:5824h 42m1 stopSYD14:40Mon, Jul 1|Seattle - Sydney|Alaska AirlinesNZD 614NZD 99638% OFF38% OFFNZD 996NZD 614
- SEA20:5824h 42m1 stopSYD14:40Sun, Jun 30|Seattle - Sydney|Alaska AirlinesNZD 617NZD 617
- SEA07:4038h1 stopSYD14:40Wed, May 15|Seattle - Sydney|Hawaiian AirlinesNZD 627NZD 627
- SEA20:5624h 44m1 stopSYD14:40Sun, Jun 2|Seattle - Sydney|Alaska AirlinesNZD 628NZD 628
- SEA07:4038h1 stopSYD14:40Fri, May 17|Seattle - Sydney|Hawaiian AirlinesNZD 628NZD 628
- SEA20:5624h 44m1 stopSYD14:40Wed, May 29|Seattle - Sydney|Alaska AirlinesNZD 629NZD 629
- SEA18:1427h 26m1 stopSYD14:40Fri, Jun 7|Seattle - Sydney|Alaska AirlinesNZD 663NZD 663
- SEA20:5624h 44m1 stopSYD14:40Sun, May 26|Seattle - Sydney|Alaska AirlinesNZD 687NZD 687
- SEA13:003h 5mDirectSYD14:00Sun, May 5|Seattle - Sydney|Alaska AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from Seattle to Sydney? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from Seattle to Sydney. Stay updated on price trends and snag the best deals for your upcoming trip.
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Seattle to Sydney
View airlines operating flights from Seattle to Sydney. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Alaska Airlines
From NZD 481
Hawaiian Airlines
From NZD 626
Delta Air Lines
From NZD 693
Frontier Airlines
From NZD 879
Spirit Airlines
From NZD 1,085
Air Tahiti Nui
From NZD 1,378
Korean Air
From NZD 1,382
Air Canada
From NZD 1,405
WestJet
From NZD 1,472
Japan Airlines
From NZD 1,535
ANA airlines
Find more flights and airlines
Alternative Routes from Seattle to Sydney
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Sydney.
- CheapestSEA18:0527h 35m1 transferSYD14:40Seattle-Tacoma International Airport - Kingsford Smith AirportWed, May 15Alaska AirlinesNZD 481
- SEA18:0527h 35m1 transferSYD14:40Seattle-Tacoma International Airport - Kingsford Smith AirportWed, May 15Alaska AirlinesNZD 481Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Seattle to Sydney
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Sydney. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Seattle to Sydney
Cheapest nonstop flight price | NZD 481 |
---|---|
Off-season for travel | May |
Peak season for travel | October |
Flight distance | 12,472.44km |
Popular airline | Alaska Airlines |
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