P57,629 Cheap Flights from Seattle (SEAA) to Australia (AU) in 2026

Looking for a cheap last-minute deal or the best return flight from Seattle to Australia? If you want to travel next month, return fares start from P57,603. Find the lowest prices on one-way and return flight tickets right here.

Perth.P31,156 per passenger.Departing Tue, 10 Nov.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Seattle / Tacoma International on Tue, 10 Nov, arriving in Perth.Price includes taxes and charges.From P31,156, select.

Melbourne.P32,162 per passenger.Departing Thu, 20 Aug.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Thu, 20 Aug, arriving in Melbourne Tullamarine.Price includes taxes and charges.From P32,162, select.

Sydney.P32,327 per passenger.Departing Sat, 7 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 7 Nov, arriving in Sydney.Price includes taxes and charges.From P32,327, select.

Brisbane.P35,385 per passenger.Departing Sat, 15 May.One-way flight with American Airlines.Outbound indirect flight with American Airlines, departs from Seattle / Tacoma International on Sat, 15 May, arriving in Brisbane.Price includes taxes and charges.From P35,385, select.

Gold Coast.P40,050 per passenger.Departing Tue, 29 Sep.One-way flight with Qantas.Outbound indirect flight with Qantas, departs from Seattle / Tacoma International on Tue, 29 Sep, arriving in Gold Coast.Price includes taxes and charges.From P40,050, select.

Canberra.P40,052 per passenger.Departing Mon, 19 Oct.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Mon, 19 Oct, arriving in Canberra.Price includes taxes and charges.From P40,052, select.

Sunshine Coast.P41,451 per passenger.Departing Sun, 16 Aug.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sun, 16 Aug, arriving in Sunshine Coast.Price includes taxes and charges.From P41,451, select.

Hobart.P41,481 per passenger.Departing Wed, 17 Mar.One-way flight with Qantas.Outbound indirect flight with Qantas, departs from Seattle / Tacoma International on Wed, 17 Mar, arriving in Hobart.Price includes taxes and charges.From P41,481, select.

Cairns.P42,044 per passenger.Departing Mon, 8 Feb.One-way flight with Qantas.Outbound indirect flight with Qantas, departs from Seattle / Tacoma International on Mon, 8 Feb, arriving in Cairns.Price includes taxes and charges.From P42,044, select.

Adelaide.P42,044 per passenger.Departing Wed, 16 Sep.One-way flight with Qantas.Outbound indirect flight with Qantas, departs from Seattle / Tacoma International on Wed, 16 Sep, arriving in Adelaide.Price includes taxes and charges.From P42,044, select.

Bendigo.P65,132 per passenger.Departing Tue, 1 Sep.One-way flight with Qantas.Outbound indirect flight with Qantas, departs from Seattle / Tacoma International on Tue, 1 Sep, arriving in Bendigo.Price includes taxes and charges.From P65,132, select.

Darwin.P65,255 per passenger.Departing Wed, 9 Sep.One-way flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 9 Sep, arriving in Darwin.Price includes taxes and charges.From P65,255, select.

Coffs Harbour.P80,825 per passenger.Departing Tue, 15 Dec.One-way flight with Qantas.Outbound indirect flight with Qantas, departs from Seattle / Tacoma International on Tue, 15 Dec, arriving in Coffs Harbour.Price includes taxes and charges.From P80,825, select.

Rockhampton.P109,831 per passenger.Departing Thu, 15 Oct.One-way flight with Qantas.Outbound indirect flight with Qantas, departs from Seattle / Tacoma International on Thu, 15 Oct, arriving in Rockhampton.Price includes taxes and charges.From P109,831, select.

Townsville.P121,436 per passenger.Departing Fri, 21 Aug.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Fri, 21 Aug, arriving in Townsville.Price includes taxes and charges.From P121,436, select.

Mildura.P122,710 per passenger.Departing Tue, 8 Sep.One-way flight with Emirates.Outbound indirect flight with Emirates, departs from Seattle / Tacoma International on Tue, 8 Sep, arriving in Mildura.Price includes taxes and charges.From P122,710, select.

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Flights from Seattle to Australia FAQs

What is the cheapest flight to Australia from Seattle?

The cheapest flight from Seattle to Australia costs P57,629.

Explore the different prices of flights from Seattle to Australia and find the best option for you.

When is it the cheapest time to fly from Seattle to Australia?

The cheapest month to fly from Seattle to Australia is September. See if any of these flights in September suit you.

What is the cheapest Seattle to Australia flight route?

We've taken a look at the year ahead using our flights calendar. The cheapest flight route from Seattle to Australia is Seattle to Sydney. You can buy a ticket to fly this route from P57,629.

Take a look at Seattle to Sydney flights.

What is the cheapest airline that flies to Australia from Seattle?

Looking at the year ahead, the cheapest airline flying to Australia from Seattle is Air Canada.

Explore flight ticket options today.

Cheapest flights to Australia from Seattle

How to find cheap flights from Seattle to Australia

Book a return flight from Seattle to Australia from P57,629, the cheapest price currently available.
That fare takes you from Seattle into Sydney in Sydney.
For one-way travel, the lowest available price right now is P31,170.
Need some ideas on where to fly to? Enter 'Australia' in the 'To' field to compare fares to different cities.
With around ten international airports, Australia gives you a good choice of arrival options.
To compare a wider range of prices, choose 'Add nearby airports' to include all airports close to where you're departing from and heading to.
Book as soon as you can. You'll have more times, airlines and routes to pick from. Leave it too late and you could be left with fewer choices and higher costs.
Know the moment fares change. Download the Skyscanner app, create a Price Alert, and we'll keep you updated when prices go up or down.

Best time to fly from Seattle to Australia

September is usually the cheapest month to catch a flight from Seattle to Australia.
Tuesdays and Wednesdays are often the most affordable days to fly in general, with fares dipping during midweek when it's quieter.
April, July and September are the busiest months to travel to Australia. July tops the list, making it the perfect time to visit if you like things on the livelier side.
February, March and May are quieter months. March sees the lowest demand from travellers and is a good choice if you prefer a slower pace.

Popular places to visit in Australia

Sydney

Located in New South Wales, this city is a leading destination for Seattle to Australia flights. Sydney Harbour Bridge, Port Jackson and Sydney Opera House are must-sees for first-time visitors.
Sydney Airport (SYD) manages the majority of international flights into Sydney.
When you're ready to find a place to lay your head, check out the lineup of hotels in Sydney.

Melbourne

Melbourne's Gardens, Melbourne Park and Arts Centre Melbourne are among the first things worth making time for in this Victoria city.
You can fly in through Melbourne Tullamarine Airport (MEL), Melbourne Avalon Airport (AVV) and Melbourne Essendon Airport (MEB).
Explore hotels in Melbourne and find a stay that matches your plans.

Brisbane

Gallery of Modern Art, Lone Pine Koala Sanctuary and South Bank Beach are major attractions to cross off while you're in this part of Queensland.
You can reach the city through its main airport, Brisbane Airport (BNE).
From fly-in, fly-out trips to longer stays, hotels in Brisbane cover a wide range of budgets and travel styles.

Visiting Australia for the first time? Here's what you need to know

Make sure you know the entry rules well before departure day. Rules can change depending on your reason for travel and your passport. Always check with official sources like your airline or embassy websites.
You'll be using the Australian dollar (AUD) for all your spending. Debit and credit cards are widely accepted in most places.
The population of Australia is roughly 27 million. Canberra is the capital.
Travelling around this destination often means switching time zones along the way. Depending on where you are, standard local time ranges from UTC+8 to UTC+11.
Choose the season that matches how you like to explore, whether that's cooler, hotter or somewhere in between. January is one of the warmest months in Australia.
Temperatures are often coolest around July.
January is usually the wettest time of year, while March is the driest.
The most well-known events on the local calendar include Sydney New Year's Eve, the Australian Open and the Melbourne International Comedy Festival. Time your Seattle to Australia flight around occasions like these to experience something beyond the everyday.

Complete your trip with hotels and a car rental

A cheap flight from Seattle to Australia will get you there. The next move is booking your stay. Discover great prices and exclusive rates for hotels in Australia. Want the freedom to get around on your own terms? Also check out the range of car rental options in Australia.

Australia hotels and car hire

Did you know we can help you plan the rest of your trip from Seattle to Australia? Get exclusive deals and great rates for hotels and car hire in Australia.