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.

$1,353 Cheap Flights from Seattle to Sydney, Nova Scotia in 2026/27

Find the cheapest flights from Seattle to Sydney

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 am - 12:26 amSEA Seattle/Tacoma Intl-YQY Sydney

10h 16m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

5:45 am - 9:32 amYQY Sydney-SEA Seattle/Tacoma Intl

31h 47m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,353Air Canada

Fri, Oct 30 - Tue, Nov 3

3:15 pm - 11:30 amSEA Seattle/Tacoma Intl-YQY Sydney

16h 15m2 stops Vancouver Intl Toronto Pearson Intl

5:45 am - 6:22 pmYQY Sydney-SEA Seattle/Tacoma Intl

16h 37m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,454Air Canada

Fri, Oct 30 - Tue, Nov 3

3:15 pm - 11:30 amSEA Seattle/Tacoma Intl-YQY Sydney

16h 15m2 stops Vancouver Intl Toronto Pearson Intl

5:45 am - 9:32 amYQY Sydney-SEA Seattle/Tacoma Intl

31h 47m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,472Air Canada

Fri, Oct 30 - Tue, Nov 3

7:45 am - 11:30 amSEA Seattle/Tacoma Intl-YQY Sydney

23h 45m1 stop Toronto Pearson Intl

5:45 am - 6:22 pmYQY Sydney-SEA Seattle/Tacoma Intl

16h 37m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,488Air Canada

Fri, Oct 30 - Tue, Nov 3

7:45 am - 11:30 amSEA Seattle/Tacoma Intl-YQY Sydney

23h 45m1 stop Toronto Pearson Intl

5:45 am - 9:32 amYQY Sydney-SEA Seattle/Tacoma Intl

31h 47m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,512Air Canada

Fri, Oct 30 - Tue, Nov 3

7:45 am - 11:30 amSEA Seattle/Tacoma Intl-YQY Sydney

23h 45m1 stop Toronto Pearson Intl

5:45 am - 9:32 amYQY Sydney-SEA Seattle/Tacoma Intl

31h 47m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,517Air Canada

Fri, Oct 30 - Tue, Nov 3

10:10 am - 11:30 amSEA Seattle/Tacoma Intl-YQY Sydney

21h 20m2 stops Vancouver Intl Toronto Pearson Intl

5:45 am - 9:32 amYQY Sydney-SEA Seattle/Tacoma Intl

31h 47m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,573Air Canada

Fri, Oct 30 - Tue, Nov 3

10:10 am - 11:30 amSEA Seattle/Tacoma Intl-YQY Sydney

21h 20m2 stops Vancouver Intl Toronto Pearson Intl

5:45 am - 9:32 amYQY Sydney-SEA Seattle/Tacoma Intl

31h 47m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,617Air Canada

Fri, Oct 30 - Tue, Nov 3

7:45 am - 11:30 amSEA Seattle/Tacoma Intl-YQY Sydney

23h 45m1 stop Toronto Pearson Intl

5:45 am - 9:32 amYQY Sydney-SEA Seattle/Tacoma Intl

31h 47m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,646Air Canada

Fri, Oct 30 - Tue, Nov 3

7:45 am - 11:30 amSEA Seattle/Tacoma Intl-YQY Sydney

23h 45m1 stop Toronto Pearson Intl

5:45 am - 9:32 amYQY Sydney-SEA Seattle/Tacoma Intl

31h 47m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,690Air Canada

Fri, Oct 30 - Tue, Nov 3

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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 30

SEA10:10 amSeattle/Tacoma Intl

10h 16m

2 stops

YQY12:26 amSydney

Nov 3

YQY5:45 amSydney

31h 47m

2 stops

SEA9:32 amSeattle/Tacoma Intl

$1,353

Air Canada

Oct 30

SEA3:15 pmSeattle/Tacoma Intl

16h 15m

2 stops

YQY11:30 amSydney

Nov 3

YQY5:45 amSydney

16h 37m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$1,454

Air Canada

Oct 30

SEA3:15 pmSeattle/Tacoma Intl

16h 15m

2 stops

YQY11:30 amSydney

Nov 3

YQY5:45 amSydney

31h 47m

2 stops

SEA9:32 amSeattle/Tacoma Intl

$1,472

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

Cheapest round-trip

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Fri 10/30

10:10 am-12:26 am

2 stops10h 16m

Sydney

Tue 11/3

5:45 am-9:32 am

2 stops31h 47m

$1,353

Quickest round-trip

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Fri 10/30

3:15 pm-11:30 am

2 stops16h 15m

Sydney

Tue 11/3

5:45 am-6:22 pm

2 stops16h 37m

$1,454

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Fri 10/30

3:15 pm-11:30 am

2 stops16h 15m

Sydney

Tue 11/3

5:45 am-9:32 am

2 stops31h 47m

$1,472

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Fri 10/30

7:45 am-11:30 am

1 stop23h 45m

Sydney

Tue 11/3

5:45 am-6:22 pm

2 stops16h 37m

$1,488

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Fri 10/30

7:45 am-11:30 am

1 stop23h 45m

Sydney

Tue 11/3

5:45 am-9:32 am

2 stops31h 47m

$1,512

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Fri 10/30

7:45 am-11:30 am

1 stop23h 45m

Sydney

Tue 11/3

5:45 am-9:32 am

2 stops31h 47m

$1,517

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Fri 10/30

10:10 am-11:30 am

2 stops21h 20m

Sydney

Tue 11/3

5:45 am-9:32 am

2 stops31h 47m

$1,573

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Fri 10/30

10:10 am-11:30 am

2 stops21h 20m

Sydney

Tue 11/3

5:45 am-9:32 am

2 stops31h 47m

$1,617

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Fri 10/30

7:45 am-11:30 am

1 stop23h 45m

Sydney

Tue 11/3

5:45 am-9:32 am

2 stops31h 47m

$1,646

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Fri 10/30

7:45 am-11:30 am

1 stop23h 45m

Sydney

Tue 11/3

5:45 am-9:32 am

2 stops31h 47m

$1,690

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

Best Price Found	$1,353
Fastest flight time	21h 20m
Direct flights	None

The best flight deal from Seattle to Sydney, Nova Scotia found on momondo in the last 72 hours is $1,353

The fastest flight from Seattle to Sydney, Nova Scotia takes 21h 20m

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

Frequently asked questions about flying from Seattle to Sydney, Nova Scotia

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 21h 20m.
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.

Frequently asked questions about flying from Seattle to Sydney, Nova Scotia

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.

An easier way to manage your Sydney, Nova Scotia trip

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Airports servicing Nova Scotia

Halifax Intl Airport

Cheap flights from Seattle to Sydney from $1,353

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Sydney departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seattle to Sydney

Cheap round-trip flights

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Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Air Canada flights from Seattle to Sydney, Nova Scotia

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

momondo Fare Finder

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

When to book flights from Seattle to Sydney, Nova Scotia

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Sydney, Nova Scotia

Frequently asked questions about flying from Seattle to Sydney, Nova Scotia

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney, Nova Scotia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Nova Scotia

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Seattle

According to popular flight searches on momondo this year

Complete your trip to Sydney

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According to popular flight searches on momondo this year