What’s the fastest stopover option from Sydney to Seattle?

Flights via Vancouver (YVR) have the shortest average one-way travel time for one-stop routes: 18h 26m.

Which airport typically offers the quickest stopover for flights from Sydney to Seattle?

Flights via Vancouver (YVR) offer the fastest connection on this route, with an average stopover time of 2h 47m.

What’s the top stopover airport for flights from Sydney to Seattle?

Vancouver (YVR) – chosen by Cheapflights users on 36% of one-stop itineraries from Sydney to Seattle on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Seattle?

Incheon (ICN) is the most affordable one-stop option, with an average return flight price of $1,501.

How long is the flight from Sydney to Seattle?

Airlines like Delta and United Airlines fly from Sydney to Seattle in about 23h 10m. The time it takes to get you to your destination can typically vary by up to 5h 51m. Airlines will cover a distance of 12463 km. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from Sydney to Seattle round-trip?

Currently priced at $949, Virgin Australia will fly you from Sydney to Seattle and back. In addition to Virgin Australia, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $1,009 and $1,087, respectively. Users have found that Virgin Australia is 41% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Sydney to Seattle one-way?

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $720. Users have also found prices from $855 and $864 on Qantas Airways and Air Canada, respectively.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

What are the most popular airlines that fly from Sydney to Seattle?

Air Canada, United Airlines and Qantas Airways are the most popular airlines when flying from Sydney to Seattle.

Where are the most common stopover locations when flying from Sydney to Seattle?

Of the flights from Sydney to Seattle that have stopovers, most of them stop in Vancouver.

Where are the least popular stopover locations for Sydney to Seattle flights?

The least popular stopover on flights from Sydney to Seattle is San Francisco.

What is the cheapest time of day to fly from SYD to SEA?

When flying from Sydney to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Sydney to Seattle that include hotel bookings?

Yes. In addition to deals on Sydney to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sydney to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Seattle.

Can I find deals for business class flights from Sydney to Seattle?

Yes. Cheapflights offers flight deals from Sydney to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$695+ Cheap Flights from Sydney to Seattle

Cheap flight deals from Sydney to Seattle

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Sydney to Seattle
Explore the most affordable flight options available from Sydney to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2026.

Mon 9/1110:40 -

2 stops23h 15m

Sun 22/1107:15 -

1 stop30h 15m

Deal found 8/11$1,397

Thu 12/1110:40 -

1 stop23h 30m

Wed 25/1110:12 -

1 stop27h 18m

Deal found 11/11$1,404

Fri 20/1121:40 -

1 stop21h 19m

Fri 27/1107:00 -

1 stop17h 45m

Deal found 8/11$1,455

Wed 9/1211:20 -

2 stops29h 01m

Thu 24/1219:25 -

1 stop18h 55m

Deal found 11/11$1,474

Thu 12/1111:15 -

2 stops20h 53m

Wed 25/1108:40 -

3 stops26h 45m

Deal found 10/11$1,526

Sun 15/1121:40 -

2 stops21h 19m

Mon 16/1107:00 -

1 stop17h 45m

Deal found 9/11$1,548

Wed 18/1111:10 -

1 stop22h 02m

Fri 25/1207:06 -

1 stop28h 19m

Deal found 11/11$1,552

Tue 24/1111:10 -

1 stop29h 40m

Fri 27/1110:27 -

1 stop25h 28m

Deal found 10/11$1,613

Wed 18/1111:10 -

1 stop22h 02m

Fri 25/1213:41 -

2 stops21h 44m

Deal found 11/11$1,700

Mon 7/1211:10 -

1 stop20h 52m

Tue 22/1220:08 -

1 stop39h 17m

Deal found 9/11$1,722

Find flight deals from Sydney to Seattle

Round-trip from	$1,364
One-way from	$695
Popular in	September
Cheapest in	November
Average price	$1,370

Qantas Airways
9/2-17/2
2 total stops
46h 40m total
Sydney to Seattle

Search Deals

3/2-31/12
3 total stops
46h 18m total
Sydney to Seattle

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($98 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($68 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 4/3

13:35-22:05

1 stop27h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$815

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 23/11

09:15-22:51

1 stop32h 36m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$815

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 11/3

10:40-15:00

2 stops23h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$815

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 10/3

10:40-15:00

2 stops23h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$815

Fastest return journey

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 3/2

10:40-10:30

1 stop18h 50m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$815

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 19/11

09:10-23:15

2 stops33h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$819

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 9/3

13:35-16:53

2 stops22h 18m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$819

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 9/3

21:40-07:20

2 stops28h 40m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$837

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 21/1

10:40-14:50

2 stops23h 10m

Seattle/Tacoma Intl

Sun 31/1

13:31-08:30

2 stops23h 59m

$1,389

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 20/1

10:40-14:50

2 stops23h 10m

Seattle/Tacoma Intl

Sun 31/1

11:00-08:30

2 stops26h 30m

$1,389

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 15 resultsSorted by cheapest first

Best time to book a flight from Sydney to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Sydney with our price prediction graph.

SYD-SEA

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Seattle

Prices

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Sydney to Seattle?

Currently, November is the cheapest month in which you can book a flight from Sydney to Seattle (average of $1,370). Flying from Sydney to Seattle in September is currently the most expensive (average of $2,135). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Sydney to Seattle?

Airfare is typical for this route at the moment.

Sydney to Seattle flights typically cost between $1,326 and $1,505 in February.
The cheapest return price found within the last 5 days was $1,364 on Qantas Airways (9 Feb–17 Feb).

Reviews of airlines servicing Seattle

See what other customers who have flown with Delta,Qantas Airways, andUnited Airlines from Sydney to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,718 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Delta

7.8

Good

8,718 reviews

Delta

7.8

Good

8,718 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Qantas Airways

7.5

Good

1,125 reviews

Delta

7.8

Good

8,718 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

United Airlines

7.3

Good

10,484 reviews

Delta

7.8

Good

8,718 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Air Canada

7.1

Good

11,888 reviews

Delta

7.8

Good

8,718 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

American Airlines

7.0

Good

12,229 reviews

Delta

7.8

Good

8,718 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

How long is the flight from Sydney to Seattle?
Airlines like Delta and United Airlines fly from Sydney to Seattle in about 23h 10m. The time it takes to get you to your destination can typically vary by up to 5h 51m. Airlines will cover a distance of 12463 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Sydney to Seattle round-trip?
Currently priced at $949, Virgin Australia will fly you from Sydney to Seattle and back. In addition to Virgin Australia, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $1,009 and $1,087, respectively. Users have found that Virgin Australia is 41% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Sydney to Seattle one-way?
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $720. Users have also found prices from $855 and $864 on Qantas Airways and Air Canada, respectively.
Where are the most common stopover locations when flying from Sydney to Seattle?
Of the flights from Sydney to Seattle that have stopovers, most of them stop in Vancouver.
Where are the least popular stopover locations for Sydney to Seattle flights?
The least popular stopover on flights from Sydney to Seattle is San Francisco.
Can I find deals for flights from Sydney to Seattle that include hotel bookings?
Yes. In addition to deals on Sydney to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Seattle.
Can I find deals for business class flights from Sydney to Seattle?
Yes. Cheapflights offers flight deals from Sydney to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Seattle?
Currently, November is the cheapest month in which you can book a flight from Sydney to Seattle (average of $1,370). Flying from Sydney to Seattle in September is currently the most expensive (average of $2,135). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

SeaTac

Tukwila

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Fly from Sydney to Seattle on these airlines

Air Canada flights from Sydney Kingsford Smith to Seattle/Tacoma Intl

Hawaiian Airlines flights from Sydney Kingsford Smith to Seattle/Tacoma Intl

Top 7 airlines flying from Sydney to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Virgin Australia	Cheapest$949	Average$1,570	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Delta	Cheapest$1,009	Average$1,442	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	Cheapest$1,087	Average$1,581	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	Cheapest$1,220	Average$1,613	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	Cheapest$1,292	Average$1,418	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Qantas Airways	Cheapest$1,346	Average$1,498	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Hawaiian Airlines	Cheapest$1,592	Average$1,909	FlexibilityNo cancel fee	On-time85%	Search Hawaiian Airlines flights

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How does Cheapflights help users find flights from Sydney to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Sydney.

Can Cheapflights find flights from Sydney to Seattle with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Seattle flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Sydney to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Sydney to Seattle from $695

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Seattle

Cheapest flights from Sydney to SeattleExplore the most affordable flight options available from Sydney to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2026.

Explore the most affordable flight options available from Sydney to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2026.

Best flights from Sydney to SeattleDiscover carefully curated flight deals from Sydney to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 November 2026.

Discover carefully curated flight deals from Sydney to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 November 2026.

Last-minute flights from Sydney to SeattleDiscover last-minute flight deals from Sydney to Seattle. Data last updated 13 November 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Seattle. Data last updated 13 November 2026 and is based on user searches.

One-way flights from Sydney to SeattleSearch for one-way flight options from Sydney to Seattle. Find affordable one-way fares based on user searches. Data last updated 13 November 2026.

Search for one-way flight options from Sydney to Seattle. Find affordable one-way fares based on user searches. Data last updated 13 November 2026.

Find flight deals from Sydney to Seattle

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One-way from

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Cheapest in

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Cheapflights Fare Finder

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

Best time to book a flight from Sydney to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Sydney with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Sydney to Seattle?

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Sydney to Seattle?

How much does it cost for a return flight from Sydney to Seattle?

Airfare is typical for this route at the moment.

Sydney to Seattle flights typically cost between $1,326 and $1,505 in February.The cheapest return price found within the last 5 days was $1,364 on Qantas Airways (9 Feb–17 Feb).

What’s the top stopover airport for flights from Sydney to Seattle?

Vancouver (YVR) – chosen by Cheapflights users on 36% of one-stop itineraries from Sydney to Seattle on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Seattle?

Incheon (ICN) is the most affordable one-stop option, with an average return flight price of $1,501.

What’s the fastest stopover option from Sydney to Seattle?

Flights via Vancouver (YVR) have the shortest average one-way travel time for one-stop routes: 18h 26m.

Which airport typically offers the quickest stopover for flights from Sydney to Seattle?

Flights via Vancouver (YVR) offer the fastest connection on this route, with an average stopover time of 2h 47m.

Reviews of airlines servicing Seattle

See what other customers who have flown with Delta,Qantas Airways, andUnited Airlines from Sydney to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Sydney to Seattle?

What are the cheapest airlines flying from Sydney to Seattle round-trip?

What are the cheapest airlines to fly from Sydney to Seattle one-way?

Where are the most common stopover locations when flying from Sydney to Seattle?

Where are the least popular stopover locations for Sydney to Seattle flights?

Can I find deals for flights from Sydney to Seattle that include hotel bookings?

How can I find direct flights from Sydney to Seattle?

Can I find deals for business class flights from Sydney to Seattle?

What is the cheapest month to book a flight from Sydney to Seattle?

Travelling to a place near Seattle?

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Fly from Sydney to Seattle on these airlines

Choose from the following airlines for your flight from Sydney to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2026.

Alternative routes for Sydney to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Seattle by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Sydney to Seattle by cabin class

Find flights from Sydney to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sydney and Seattle flights

Browse other Sydney and Seattle flight options. Last updated on 13 November 2026.

Other flights from Sydney

Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Seattle

Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2026.

Top 7 airlines flying from Sydney to Seattle

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How does Cheapflights help users find flights from Sydney to Seattle?

Why should you use Cheapflights to find cheap flight tickets from Sydney to Seattle?

Can Cheapflights find flights from Sydney to Seattle with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to Seattle become cheaper?

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Cheapest flights from Sydney to Seattle
Explore the most affordable flight options available from Sydney to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2026.

Best flights from Sydney to Seattle
Discover carefully curated flight deals from Sydney to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 November 2026.

Last-minute flights from Sydney to Seattle
Discover last-minute flight deals from Sydney to Seattle. Data last updated 13 November 2026 and is based on user searches.

One-way flights from Sydney to Seattle
Search for one-way flight options from Sydney to Seattle. Find affordable one-way fares based on user searches. Data last updated 13 November 2026.

Sydney to Seattle flights typically cost between $1,326 and $1,505 in February.
The cheapest return price found within the last 5 days was $1,364 on Qantas Airways (9 Feb–17 Feb).