How long is the flight from Australia to Seattle?

Airlines like Air Canada, American Airlines, and United Airlines fly from Australia to Seattle in about 22h 15m. The time it takes to get you to your destination can typically vary by up to 6h 05m. Australia and Seattle are separated by a distance of 13164 km. This flight may include one or multiple stops. Find deals

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

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $716. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Australia to Seattle for a low price. Find deals

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. Find deals

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 routes from Australia to Seattle?

The most popular route from Australia to Seattle is Melbourne - Seattle/Tacoma Intl. You may also consider Sydney Kingsford Smith - Seattle/Tacoma Intl or Brisbane - Seattle/Tacoma Intl.

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

Air Canada, Alaska Airlines and Delta are the most popular airlines when flying from Australia to Seattle.

How far in advance should I book a flight from Australia to Seattle?

To save up to 35% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Australia to Seattle from $1,506 1-2 weeks out and tickets from $1,565 for flights departing within the next 72 hours.

What is the cheapest month to fly from Australia to Seattle?

Flights from Australia to Seattle lean towards being more expensive in December. Prices are generally better when you fly from Australia to Seattle in August, with the cheapest ticket starting at $1,168.

What airport do you fly into for flights to Seattle from Australia?

Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Australia to Seattle. It is only a 18.4 km journey from Seattle/Tacoma Intl (SEA) to Seattle’s city centre.

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

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

How can I find direct flights from Australia to Seattle?

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

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

Yes. Cheapflights offers flight deals from Australia 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.

$694+ Flights from Australia to Seattle

Cheap flight deals from Australia to Seattle

Round-trip from	$1,148
One-way from	$694
Popular in	December
Cheapest in	August
Average price	$1,551

Air Canada
1/2-15/2
2 total stops
49h 56m total
Australia to Seattle

Search Deals

17/10
1 total stop
31h 40m total
Australia to Seattle

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($190 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($56 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Australia to Seattle

Cheapest flights from Australia to Seattle
Explore the most affordable flight options available from Australia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Tue 14/1010:20SYD - SEA

1 stop26h 16mMultiple Airlines

Sat 8/1120:00SEA - SYD

2 stops23h 40mMultiple Airlines

Deal found 14/9$1,147

Tue 14/1006:05MEL - SEA

2 stops30h 31mMultiple Airlines

Tue 28/1020:00SEA - MEL

2 stops29h 45mMultiple Airlines

Deal found 13/9$1,154

Fri 7/1111:20SYD - SEA

1 stop26h 56mAir Canada

Tue 11/1110:05SEA - SYD

1 stop28h 30mAir Canada

Deal found 13/9$1,156

Mon 20/1006:10MEL - SEA

2 stops21h 11mMultiple Airlines

Thu 13/1120:00SEA - MEL

2 stops24h 30mMultiple Airlines

Deal found 13/9$1,165

Wed 8/1010:20SYD - SEA

1 stop21h 56mAir Canada

Sun 19/1014:55SEA - SYD

2 stops26h 45mAir Canada

Deal found 13/9$1,185

Tue 14/1021:40SYD - SEA

1 stop18h 15mHawaiian Airlines

Sat 8/1107:00SEA - SYD

1 stop17h 45mHawaiian Airlines

Deal found 14/9$1,213

Fri 24/1006:05MEL - SEA

2 stops26h 11mAir Canada

Sat 6/1215:40SEA - MEL

2 stops23h 55mAir Canada

Deal found 12/9$1,216

Sat 25/1019:50MEL - SEA

2 stops36h 41mAir Canada

Sun 7/1220:00SEA - MEL

2 stops24h 35mAir Canada

Deal found 12/9$1,222

Tue 28/1011:20SYD - SEA

2 stops26h 07mAmerican Airlines

Tue 4/1111:34SEA - SYD

2 stops26h 26mAmerican Airlines

Deal found 13/9$1,251

Wed 29/1010:30MEL - SEA

1 stop19h 09mUnited Airlines

Wed 5/1108:36SEA - MEL

2 stops29h 54mUnited Airlines

Deal found 14/9$1,252

Wed 29/1011:20SYD - SEA

1 stop27h 05mAmerican Airlines

Wed 5/1111:34SEA - SYD

2 stops26h 26mAmerican Airlines

Deal found 14/9$1,254

Wed 8/1010:10SYD - SEA

1 stop20h 30mBritish Airways

Sun 19/1014:42SEA - SYD

1 stop23h 23mBritish Airways

Deal found 13/9$1,258

Best flights from Australia to Seattle
Discover carefully curated flight deals from Australia to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2025.

Tue 14/1006:05MEL - SEA

2 stops30h 31mMultiple Airlines

Tue 28/1020:00SEA - MEL

2 stops29h 45mMultiple Airlines

Deal found 13/9$1,154

Wed 11/308:00SYD - SEA

2 stops25h 01mAir Canada

Sun 15/320:00SEA - SYD

1 stop18h 35mAir Canada

Deal found 11/9$1,215

Mon 27/1011:20SYD - SEA

1 stop28h 20mAmerican Airlines

Mon 3/1106:20SEA - SYD

1 stop31h 40mAmerican Airlines

Deal found 12/9$1,249

Wed 29/1012:00MEL - SEA

1 stop22h 15mUnited Airlines

Wed 5/1109:04SEA - MEL

1 stop29h 26mUnited Airlines

Deal found 14/9$1,261

Wed 11/309:10MEL - SEA

1 stop21h 50mDelta

Sun 15/320:15SEA - MEL

1 stop41h 45mDelta

Deal found 14/9$1,383

Wed 29/1010:30PER - SEA

2 stops39h 20mJapan Airlines

Wed 5/1112:10SEA - PER

2 stops43h 45mJapan Airlines

Deal found 14/9$1,386

Tue 14/1011:55MEL - SEA

1 stop20h 29mVirgin Australia

Tue 28/1013:20SEA - MEL

1 stop25h 40mVirgin Australia

Deal found 13/9$1,562

Wed 8/1009:20CNS - SEA

2 stops30h 41mQantas Airways

Mon 27/1017:30SEA - CNS

2 stops30h 20mQantas Airways

Deal found 13/9$1,729

Wed 29/1010:35CBR - SEA

3 stops23h 40mAir New Zealand

Wed 5/1114:40SEA - CBR

3 stops25h 50mAir New Zealand

Deal found 14/9$1,906

Wed 11/310:15ADL - SEA

1 stop39h 25mSingapore Airlines

Sun 15/309:45SEA - ADL

1 stop29h 35mSingapore Airlines

Deal found 12/9$1,920

Mon 20/1006:10MEL - SEA

2 stops21h 11mMultiple Airlines

Thu 13/1120:00SEA - MEL

2 stops24h 30mMultiple Airlines

Deal found 13/9$1,165

Wed 11/307:10MEL - SEA

2 stops25h 51mAir Canada

Sun 15/315:40SEA - MEL

2 stops26h 55mAir Canada

Deal found 13/9$1,224

Last-minute flights from Australia to Seattle
Discover last-minute flight deals from Australia to Seattle. Data last updated 14 September 2025 and is based on user searches.

Wed 1/1020:05BNE - SEA

1 stop18h 31mMultiple Airlines

Mon 13/1019:59SEA - BNE

1 stop40h 26mMultiple Airlines

Deal found 12/9$1,264

Mon 6/1010:00BNE - SEA

1 stop25h 36mAir Canada

Mon 20/1019:15SEA - BNE

1 stop18h 50mAir Canada

Deal found 14/9$1,272

Tue 14/1006:05MEL - SEA

2 stops30h 31mMultiple Airlines

Tue 28/1020:00SEA - MEL

2 stops29h 45mMultiple Airlines

Deal found 13/9$1,154

Mon 20/1006:10MEL - SEA

2 stops21h 11mMultiple Airlines

Thu 13/1120:00SEA - MEL

2 stops24h 30mMultiple Airlines

Deal found 14/9$1,165

Mon 20/1011:55MEL - SEA

1 stop29h 20mUnited Airlines

Thu 13/1119:28SEA - MEL

1 stop19h 32mUnited Airlines

Deal found 14/9$1,269

Fri 24/1006:05MEL - SEA

2 stops26h 11mAir Canada

Sat 6/1215:40SEA - MEL

2 stops23h 55mAir Canada

Deal found 12/9$1,216

Sat 25/1019:50MEL - SEA

2 stops36h 41mAir Canada

Sun 7/1220:00SEA - MEL

2 stops24h 35mAir Canada

Deal found 12/9$1,222

Sat 25/1011:55MEL - SEA

1 stop20h 29mUnited Airlines

Thu 11/1205:05SEA - MEL

2 stops33h 25mUnited Airlines

Deal found 12/9$1,266

Mon 27/1012:00MEL - SEA

1 stop18h 18mUnited Airlines

Mon 3/1109:04SEA - MEL

1 stop29h 26mUnited Airlines

Deal found 12/9$1,264

Mon 27/1006:05MEL - SEA

2 stops21h 26mMultiple Airlines

Tue 9/1220:00SEA - MEL

2 stops23h 45mMultiple Airlines

Deal found 12/9$1,267

Mon 27/1012:00MEL - SEA

1 stop18h 18mUnited Airlines

Tue 9/1215:25SEA - MEL

1 stop23h 35mUnited Airlines

Deal found 12/9$1,275

Wed 29/1010:30MEL - SEA

1 stop19h 09mUnited Airlines

Wed 5/1108:36SEA - MEL

2 stops29h 54mUnited Airlines

Deal found 14/9$1,252

One-way flights from Australia to Seattle
Search for one-way flight options from Australia to Seattle. Find affordable one-way fares based on user searches. Data last updated 14 September 2025.

Fri 17/1017:20SYD - SEA

1 stop31h 40mMultiple Airlines

Deal found 14/9$694

Fri 10/1010:20SYD - SEA

1 stop17h 01mAir Canada

Deal found 14/9$699

Fri 24/1017:20SYD - SEA

1 stop22h 35mMultiple Airlines

Deal found 14/9$713

Tue 4/1111:20SYD - SEA

1 stop17h 11mAir Canada

Deal found 14/9$716

Sun 16/1111:20SYD - SEA

1 stop17h 11mAir Canada

Deal found 13/9$725

Thu 4/1214:15MEL - SEA

2 stops23h 05mMultiple Airlines

Deal found 12/9$732

Tue 24/220:55AVV - SEA

2 stops31h 36mMultiple Airlines

Deal found 13/9$732

Tue 28/1010:20SYD - SEA

1 stop17h 11mAir Canada

Deal found 12/9$737

Sat 18/1019:00SYD - SEA

2 stops32h 21mAir Canada

Deal found 14/9$740

Wed 25/207:25MEL - SEA

2 stops21h 06mMultiple Airlines

Deal found 13/9$741

Sun 2/1121:00MEL - SEA

2 stops31h 31mMultiple Airlines

Deal found 12/9$746

Mon 24/1111:20SYD - SEA

1 stop25h 51mQantas Airways

Deal found 14/9$756

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 14/10

06:05-18:36

2 stops30h 31m

Seattle/Tacoma Intl

Tue 28/10

20:00-19:45

2 stops29h 45m

$1,154

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 20/10

06:10-09:21

2 stops21h 11m

Seattle/Tacoma Intl

Thu 13/11

20:00-15:30

2 stops24h 30m

$1,165

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 11/3

08:00-15:01

2 stops25h 01m

Seattle/Tacoma Intl

Sun 15/3

20:00-08:35

1 stop18h 35m

$1,215

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 11/3

07:10-15:01

2 stops25h 51m

Seattle/Tacoma Intl

Sun 15/3

15:40-12:35

2 stops26h 55m

$1,224

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 27/10

11:20-21:40

1 stop28h 20m

Seattle/Tacoma Intl

Mon 3/11

06:20-09:00

1 stop31h 40m

$1,249

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 28/10

11:20-19:27

2 stops26h 07m

Seattle/Tacoma Intl

Tue 4/11

11:34-09:00

2 stops26h 26m

$1,251

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 20/11

11:20-14:31

1 stop22h 11m

Seattle/Tacoma Intl

Fri 28/11

20:00-09:35

1 stop18h 35m

$1,251

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 29/10

12:00-16:15

1 stop22h 15m

Seattle/Tacoma Intl

Wed 5/11

09:04-09:30

1 stop29h 26m

$1,261

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 19/2

08:20-09:31

2 stops20h 11m

Seattle/Tacoma Intl

Sun 1/3

20:00-14:40

2 stops23h 40m

$1,261

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 27/10

12:10-23:10

2 stops29h 00m

Seattle/Tacoma Intl

Mon 3/11

17:07-09:05

1 stop20h 58m

$1,263

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 60 results

...

Best time to book a flight from Australia to Seattle

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

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 Australia to Seattle

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

Currently, March is the cheapest month in which you can book a flight from Australia to Seattle (average of $875). Flying from Australia to Seattle in December is currently the most expensive (average of $1,297). 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.

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

When flying from Australia 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.

Reviews of airlines servicing Seattle

Read through reviews of airlines operating flights from Australia to Seattle, such as Singapore Airlines, Virgin Australia, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very Good

1,365 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Virgin Australia

7.6

Good

416 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Qantas Airways

7.5

Good

905 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

United Airlines

7.4

Good

8,931 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Air Canada

7.1

Good

10,000 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

What airport do you fly into for flights to Seattle from Australia?
Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Australia to Seattle. It is only a 18.4 km journey from Seattle/Tacoma Intl (SEA) to Seattle’s city centre.
How long is the flight from Australia to Seattle?
Airlines like Air Canada, American Airlines, and United Airlines fly from Australia to Seattle in about 22h 15m. The time it takes to get you to your destination can typically vary by up to 6h 05m. Australia and Seattle are separated by a distance of 13164 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Australia to Seattle one-way?
The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $716. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Australia to Seattle for a low price.
What are the most popular routes from Australia to Seattle?
The most popular route from Australia to Seattle is Melbourne - Seattle/Tacoma Intl. You may also consider Sydney Kingsford Smith - Seattle/Tacoma Intl or Brisbane - Seattle/Tacoma Intl.
Can I find deals for flights from Australia to Seattle that include hotel bookings?
Yes. In addition to deals on Australia to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Australia to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Seattle.
Can I find deals for business class flights from Australia to Seattle?
Yes. Cheapflights offers flight deals from Australia 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 Australia to Seattle?
Currently, March is the cheapest month in which you can book a flight from Australia to Seattle (average of $875). Flying from Australia to Seattle in December is currently the most expensive (average of $1,297). 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

Leavenworth

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Fly from Australia to Seattle on these airlines

United Airlines flights from Australia to Seattle/Tacoma Intl

Alternative routes for Australia to Seattle

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Top 10 airlines flying from Australia to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$344	Average$1,959	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Air New Zealand	Cheapest$922	Average$1,479	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
American Airlines	Cheapest$978	Average$1,367	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	Cheapest$1,141	Average$2,126	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	Cheapest$1,149	Average$1,591	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	Cheapest$1,192	Average$1,833	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	Cheapest$1,194	Average$1,760	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Hawaiian Airlines	Cheapest$1,220	Average$1,830	FlexibilityNo cancel fee	On-time85%	Search Hawaiian Airlines flights
Philippine Airlines	Cheapest$1,240	Average$1,488	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
EVA Air	Cheapest$1,295	Average$1,526	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Australia to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Seattle from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Australia to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Australia today and book when prices fit your budget.

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Cheap flights from Australia to Seattle from $694

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to Seattle

Keep the following information in mind while searching for Australia to Seattle flight deals. Data was last updated 14 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Australia to Seattle

Cheapest flights from Australia to SeattleExplore the most affordable flight options available from Australia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Explore the most affordable flight options available from Australia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Australia to Seattle

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Australia to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 September 2025.

Reviews of airlines servicing Seattle

Read through reviews of airlines operating flights from Australia to Seattle, such as Singapore Airlines, Virgin Australia, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Australia to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Seattle from Australia?

How long is the flight from Australia to Seattle?

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

What are the most popular routes from Australia to Seattle?

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

How can I find direct flights from Australia to Seattle?

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

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

Travelling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

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Fly from Australia to Seattle on these airlines

Choose from the following airlines for your flight from Australia to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 14 September 2025.

Top 10 airlines flying from Australia to Seattle

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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Cheapest flights from Australia to Seattle
Explore the most affordable flight options available from Australia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.