How do I get Price Alerts for flights from Seattle to Sydney, Nova Scotia?

Price Alerts will notify you by email when the price for flights to Sydney, Nova Scotia from Seattle decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Seattle to Sydney, Nova Scotia with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sydney Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Sydney Airport are updated daily.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sydney Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sydney Airport.

What documentation or ID do you need to fly to Sydney Airport?

The required travel and health documents for your Sydney Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$578 Cheap Flights from Seattle to Sydney in 2025/26

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Find the cheapest flights from Seattle to Sydney

Round-trip

One-way

Cheap round-trip flights

7:15 pm - 3:48 pmSEA-YQY

40h 33m2 stops

4:30 pm - 9:45 pmYQY-SEA

33h 15m2 stops

$1,149Air Canada

Find Deal

Thu, Oct 9 - Mon, Oct 13

12:00 pm - 3:48 pmSEA-YQY

23h 48m2 stops

5:15 am - 10:59 amYQY-SEA

9h 44m1 stop

$1,662Air Canada

Find Deal

Thu, Oct 9 - Mon, Oct 13

12:00 pm - 12:35 amSEA-YQY

8h 35m1 stop

5:15 am - 10:59 amYQY-SEA

9h 44m1 stop

$1,972Air Canada

Find Deal

Thu, Oct 9 - Mon, Oct 13

Air Canada flights from Seattle to Sydney, Nova Scotia

Our best Air Canada deals on Seattle to Sydney, Nova Scotia flight tickets

Air Canada

Oct 9

SEA7:15 pmSeattle/Tacoma Intl

40h 33m

2 stops

YQY3:48 pmSydney

Oct 13

YQY4:30 pmSydney

33h 15m

2 stops

SEA9:45 pmSeattle/Tacoma Intl

$1,149

Find similar

Air Canada

Oct 9

SEA12:00 pmSeattle/Tacoma Intl

23h 48m

2 stops

YQY3:48 pmSydney

Oct 13

YQY5:15 amSydney

9h 44m

1 stop

SEA10:59 amSeattle/Tacoma Intl

$1,662

Find similar

Air Canada

Oct 9

SEA12:00 pmSeattle/Tacoma Intl

8h 35m

1 stop

YQY12:35 amSydney

Oct 13

YQY5:15 amSydney

9h 44m

1 stop

SEA10:59 amSeattle/Tacoma Intl

$1,972

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Sydney, Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Thu 10/9

7:15 pm-3:48 pm

2 stops40h 33m

Sydney

Mon 10/13

4:30 pm-9:45 pm

2 stops33h 15m

$1,149

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Thu 10/9

12:00 pm-3:48 pm

2 stops23h 48m

Sydney

Mon 10/13

5:15 am-10:59 am

1 stop9h 44m

$1,662

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Thu 10/9

12:00 pm-12:35 am

1 stop8h 35m

Sydney

Mon 10/13

5:15 am-10:59 am

1 stop9h 44m

$1,972

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Sydney, Nova Scotia

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Sydney, Nova Scotia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Sydney, Nova Scotia (SEA to YQY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Sydney, Nova Scotia

Direct flights	None

There are no direct flights from Seattle to Sydney, Nova Scotia. There are no popular flight routes from Seattle to Sydney, Nova Scotia.

Search flight deals

How far is Seattle/Tacoma Intl to Sydney by plane?
There are 2854.6 mi between Seattle/Tacoma Intl and Sydney. By plane, this route typically takes 8h 35m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sydney Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Sydney Airport are updated daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sydney Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sydney Airport.
What documentation or ID do you need to fly to Sydney Airport?
The required travel and health documents for your Sydney Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Seattle to Sydney, Nova Scotia?
Price Alerts will notify you by email when the price for flights to Sydney, Nova Scotia from Seattle decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Seattle to Sydney, Nova Scotia with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Cheticamp

Inverness

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Sydney?

Finding the right flight to Sydney from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

Can I find flights from Seattle to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Sydney.

I’m not ready to book a flight from Seattle to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.