Cheap Flights from Sydney to Seattle

Compare Sydney to Seattle flight deals

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Flight deals from Sydney to Seattle

Looking for a cheap last-minute deal or the best round-trip flight from Sydney to Seattle? Find the lowest prices on one-way and round-trip tickets right here.

Seattle.AED 3,195 per passenger.Departing Mon, Mar 9, returning Tue, Mar 24.Round-trip flight with Qantas and Alaska Airlines.Outbound indirect flight with Qantas, departing from Sydney on Mon, Mar 9, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Tue, Mar 24, arriving in Sydney.Price includes taxes and charges.From AED 3,195, select.

Seattle.AED 3,214 per passenger.Departing Thu, Jun 4, returning Thu, Jun 11.Round-trip flight with Qantas and Alaska Airlines.Outbound indirect flight with Qantas, departing from Sydney on Thu, Jun 4, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Thu, Jun 11, arriving in Sydney.Price includes taxes and charges.From AED 3,214, select.

Seattle.AED 3,218 per passenger.Departing Thu, May 14, returning Sun, May 24.Round-trip flight with Qantas and Alaska Airlines.Outbound indirect flight with Qantas, departing from Sydney on Thu, May 14, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Sun, May 24, arriving in Sydney.Price includes taxes and charges.From AED 3,218, select.

Seattle.AED 3,218 per passenger.Departing Mon, Aug 17, returning Sun, Aug 30.Round-trip flight with Qantas and Alaska Airlines.Outbound indirect flight with Qantas, departing from Sydney on Mon, Aug 17, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Sun, Aug 30, arriving in Sydney.Price includes taxes and charges.From AED 3,218, select.

Seattle.AED 3,234 per passenger.Departing Tue, Mar 24, returning Wed, Apr 8.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Sydney on Tue, Mar 24, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departing from Seattle / Tacoma International on Wed, Apr 8, arriving in Sydney.Price includes taxes and charges.From AED 3,234, select.

Seattle.AED 3,243 per passenger.Departing Mon, Jul 13, returning Sun, Aug 2.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Sydney on Mon, Jul 13, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departing from Seattle / Tacoma International on Sun, Aug 2, arriving in Sydney.Price includes taxes and charges.From AED 3,243, select.

Seattle.AED 3,243 per passenger.Departing Wed, Apr 29, returning Wed, May 13.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Sydney on Wed, Apr 29, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departing from Seattle / Tacoma International on Wed, May 13, arriving in Sydney.Price includes taxes and charges.From AED 3,243, select.

Seattle.AED 3,254 per passenger.Departing Wed, Apr 15, returning Wed, Apr 22.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Sydney on Wed, Apr 15, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departing from Seattle / Tacoma International on Wed, Apr 22, arriving in Sydney.Price includes taxes and charges.From AED 3,254, select.

Find the cheapest month to fly from Sydney to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Seattle flights are currently cheapest in March.

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Alternative Sydney to Seattle routes

Looking for the cheapest, fastest or easiest route from Sydney to Seattle? You could fly into the following airports instead.

Sydney to Seattle: Flight information

The things to know before you go.

Cheapest flight found	AED 3,195
Cheapest month to fly	March

Finding cheap flights from Sydney to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are round-trip flights from Sydney to Seattle?

The best price we found for a round-trip flight from Sydney to Seattle is AED 3,195. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Sydney to Seattle?

Currently, there are no airlines that fly direct from Sydney to Seattle. But we found flights with one or more stops from AED 3,195.

How many flights are there a week from Sydney to Seattle?

There are no flights flying from Sydney to Seattle, as of February 2026.

When is the cheapest time to fly from Sydney to Seattle?

The cheapest month to fly from Sydney to Seattle is usually March.

What's the cheapest airport to fly to in Seattle?

If you're flying from Sydney Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the center of Seattle. We've found flights to this airport from AED 3,195.

Which upcoming date is cheapest to fly from Sydney Airport to Seattle on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Seattle on Monday, March 9, 2026.

Can I get a direct flight from Sydney Airport to Seattle?

No airlines currently offer direct flights between Sydney Airport and Seattle. Most routes have one or more stops.

How can I get the best flight deal from Sydney Airport to Seattle?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In February, the average temperature is usually around 4°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

Which is the cheapest airline to fly with from Sydney Airport to Seattle?

Currently, Qantas offers the cheapest flight tickets to Seattle.

Flying from Sydney (Kingsford Smith) Airport (SYD) to Seattle: what you need to know

The timezone in Seattle is UTC-7. The city is 18 hours behind Sydney, where Sydney (Kingsford Smith) Airport is located.
To avoid rushing for your SYD to Seattle flight, leave plenty of time for things like check-in and baggage drop. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.
Longer lines at security and check-in are likely if you're jetting off during high season, so give yourself a bit more breathing room. A good rule for peak times? Get there up to four hours ahead for international flights and at least two hours for domestic departures.
Consider adding a stopover to potentially land a cheaper flight ticket from SYD to Seattle. Just uncheck 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these connection hubs:
- San Francisco International Airport (SFO)
- Vancouver International Airport (YVR)
- Daniel K. Inouye International Airport (HNL)
The journey from central Sydney to SYD takes around 25 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 8 kilometers in 20 minutes or so, depending on traffic.
Planning to catch an early flight from Sydney (Kingsford Smith) Airport to Seattle? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays near SYD:
Of all flights departing from Sydney (Kingsford Smith) Airport, 69.62% land on time at their destination.

How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to Seattle

AED 2,019 is currently the best price for a one-way Sydney (Kingsford Smith) Airport to Seattle flight. A return flight ticket starts from AED 3,195. These fares may change based on demand and availability.
To pick up cheap flights from SYD to Seattle, book in advance. Airlines typically offer their most competitively priced fares when tickets first go on sale.
The 'Whole month' tool will show you the cheapest tickets from Sydney (Kingsford Smith) Airport to Seattle throughout the month. It's a good way to find a bargain if your travel plans aren't set in stone.
Cut down on the time spent looking for cheap flights from SYD to Seattle by creating a Price Alert. You'll get an email or notification on the app when a special offer becomes available.
Pick your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Sydney (Kingsford Smith) Airport to Seattle by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

Seattle-Tacoma International Airport (SEA) is around 23 kilometers from the center of Seattle. If you're opting for a ride-share or a cab, the drive takes about 20 minutes.
When traveling on public transport, expect a journey time of about 55 minutes.
Consider booking a hotel near SEA if you're coming in on a late flight from Sydney (Kingsford Smith) Airport to Seattle. Select one of these options and avoid the hassle of a long transfer:
Pick up a Seattle-Tacoma International Airport rental car and discover Seattle and beyond with your own set of wheels. Thrifty, Europcar and Budget are popular outlets to choose from here.
Lock in the best deal by reserving your ride from Seattle-Tacoma International Airport around one week before your flight from SYD to Seattle.

Lake Union Sea Plane Base Airport (LKE)

Once your flight from Sydney (Kingsford Smith) Airport to Seattle has touched down, you can reach the city center in around 10 minutes by car. Central Seattle is roughly 3 kilometers from Lake Union Sea Plane Base Airport (LKE).
If you travel by public transport, the ride to the center will take you 25 minutes or so.
Following your SYD to Seattle flight, rest your head at a hotel close to LKE. These are some comfortable accommodation options that'll help you sink into relaxation mode:

Best time to go to Seattle

Before locking in your flights from Sydney (Kingsford Smith) Airport to Seattle, consider which time of year works best for you. Peak season in Seattle offers a lively atmosphere and plenty of things to do, while low season means you'll get cheaper hotel rates and smaller crowds.
The warmest month in Seattle is August, with temperatures ranging between 12ºC (54ºF) and 28ºC (82ºF). Book your Sydney (Kingsford Smith) Airport to Seattle flight ticket then if you enjoy this type of weather.
Look for cheap tickets from SYD to Seattle in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

More about Seattle

Start your Seattle trip right by choosing the ideal place to stay. After booking your flight from Sydney (Kingsford Smith) Airport to Seattle, check out our selection of accommodation options including:
There are so many things to discover in this city it can be tricky to work out where to begin. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are leading attractions which should feature on any well-planned Seattle itinerary.

Explore more of United States

You've done Seattle, now it's time to discover other corners of United States. Travel around 241 kilometers south to Portland to tick off its popular sights. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, you'll have a packed itinerary ahead.
Around 370 kilometers east of Seattle, Spokane is another favorite stop in United States. No visit is complete without checking out Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.