How long is the flight from Australia to Seattle?

Airlines like American Airlines, United Airlines, and Singapore Airlines fly from Australia to Seattle in about 24h 14m. The time it takes to get you to your destination can typically vary by up to 6h 21m. 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 United Airlines, with whom users have recently found tickets for as low as $782. However, be on the lookout for offers from Air Canada and EVA Air, 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.

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 Melbourne Avalon - Seattle/Tacoma Intl.

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

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

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.

$782+ Flights from Australia to Seattle

Cheap flight deals from Australia to Seattle

Round-trip from	$1,213
One-way from	$880
Popular in	July
Cheapest in	August
Average price	$1,534

American Airlines
29/1-16/2
3 total stops
56h 44m total
Australia to Seattle

Search Deals

Air Canada
4/11
1 total stop
17h 11m total
Australia to Seattle

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($36 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($58 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Australia to Seattle

Enter your travel dates to find the best prices.

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 10 October 2025.

Sun 21/1213:00MEL - SEA

1 stop30h 59mUnited Airlines

Sun 25/112:40SEA - MEL

2 stops50h 20mUnited Airlines

Deal found 9/10$1,229

Thu 18/1213:00MEL - SEA

1 stop18h 27mUnited Airlines

Mon 29/1209:06SEA - MEL

1 stop29h 24mUnited Airlines

Deal found 10/10$1,242

Mon 10/1111:40BNE - SEA

1 stop18h 38mUnited Airlines

Mon 24/1123:59SEA - BNE

2 stops37h 31mUnited Airlines

Deal found 10/10$1,263

Sun 9/1111:40BNE - SEA

2 stops24h 30mUnited Airlines

Sat 22/1123:30SEA - BNE

2 stops38h 00mUnited Airlines

Deal found 8/10$1,338

Thu 18/1208:15MEL - SEA

2 stops29h 28mAmerican Airlines

Sun 4/119:13SEA - MEL

2 stops33h 22mAmerican Airlines

Deal found 9/10$1,395

Sun 23/1110:45BNE - SEA

1 stop16h 46mAir Canada

Sun 30/1110:05SEA - BNE

1 stop28h 40mAir Canada

Deal found 8/10$1,427

Fri 7/1114:00SYD - SEA

2 stops21h 56mMultiple Airlines

Tue 11/1117:30SEA - SYD

2 stops24h 00mMultiple Airlines

Deal found 10/10$1,427

Wed 12/1111:35SYD - SEA

1 stop26h 05mPhilippine Airlines

Wed 26/1121:30SEA - SYD

1 stop41h 20mPhilippine Airlines

Deal found 10/10$1,447

Sun 21/1213:00MEL - SEA

1 stop30h 59mVirgin Australia

Sun 25/106:03SEA - MEL

1 stop32h 57mVirgin Australia

Deal found 9/10$1,456

Mon 20/1018:55MEL - SEA

2 stops44h 58mAir New Zealand

Thu 13/1114:40SEA - MEL

2 stops23h 45mAir New Zealand

Deal found 9/10$1,459

Mon 24/1117:45SYD - SEA

1 stop21h 38mMultiple Airlines

Mon 1/1215:40SEA - SYD

1 stop33h 35mMultiple Airlines

Deal found 10/10$1,491

Sun 9/1111:35SYD - SEA

1 stop26h 05mPhilippine Airlines

Sun 16/1121:30SEA - SYD

1 stop41h 20mPhilippine Airlines

Deal found 10/10$1,493

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 10 October 2025.

Thu 29/112:00MEL - SEA

2 stops24h 14mAmerican Airlines

Mon 16/206:00SEA - MEL

1 stop32h 30mAmerican Airlines

Deal found 10/10$1,213

Thu 26/310:30MEL - SEA

2 stops28h 59mUnited Airlines

Fri 10/417:00SEA - MEL

1 stop21h 30mUnited Airlines

Deal found 8/10$1,226

Wed 11/306:40MEL - SEA

2 stops30h 36mAir Canada

Sun 15/320:00SEA - MEL

2 stops22h 35mAir Canada

Deal found 9/10$1,392

Mon 20/1008:35MEL - SEA

2 stops25h 45mAir New Zealand

Thu 13/1115:37SEA - MEL

2 stops24h 18mAir New Zealand

Deal found 10/10$1,470

Mon 9/318:35CNS - SEA

1 stop30h 35mSingapore Airlines

Fri 13/309:45SEA - CNS

1 stop38h 35mSingapore Airlines

Deal found 10/10$1,477

Wed 11/310:20SYD - SEA

1 stop22h 35mAsiana Airlines

Sat 14/300:10SEA - SYD

1 stop38h 10mAsiana Airlines

Deal found 8/10$1,488

Sun 9/1111:35SYD - SEA

1 stop26h 05mPhilippine Airlines

Sun 16/1121:30SEA - SYD

1 stop41h 20mPhilippine Airlines

Deal found 10/10$1,493

Thu 6/1121:40SYD - SEA

2 stops20h 12mAlaska Airlines

Thu 13/1105:20SEA - SYD

2 stops19h 25mAlaska Airlines

Deal found 9/10$1,542

Wed 12/1110:20SYD - SEA

2 stops32h 14mMultiple Airlines

Tue 25/1100:10SEA - SYD

1 stop37h 10mMultiple Airlines

Deal found 10/10$1,634

Sat 17/107:00BNE - SEA

2 stops23h 29mQantas Airways

Fri 30/115:45SEA - BNE

2 stops23h 05mQantas Airways

Deal found 10/10$1,658

Thu 20/1110:30PER - SEA

2 stops39h 20mJapan Airlines

Mon 24/1112:10SEA - PER

2 stops43h 45mJapan Airlines

Deal found 8/10$1,969

Mon 24/1106:05ADL - SEA

3 stops45h 25mCathay Pacific

Mon 1/1217:47SEA - ADL

3 stops46h 58mCathay Pacific

Deal found 10/10$2,419

Sun 23/1115:55PER - SEA

1 stop35h 45mQatar Airways

Sun 30/1116:05SEA - PER

1 stop28h 15mQatar Airways

Deal found 9/10$2,428

Thu 26/310:30MEL - SEA

2 stops28h 59mUnited Airlines

Thu 9/419:32SEA - MEL

1 stop19h 43mUnited Airlines

Deal found 8/10$1,226

Fri 27/312:00MEL - SEA

1 stop18h 51mUnited Airlines

Fri 10/417:00SEA - MEL

1 stop21h 30mUnited Airlines

Deal found 8/10$1,226

Wed 4/309:40BNE - SEA

1 stop20h 59mAmerican Airlines

Fri 1/506:05SEA - BNE

1 stop29h 55mAmerican Airlines

Deal found 9/10$1,444

Thu 29/111:30MEL - SEA

1 stop19h 11mUnited Airlines

Mon 16/209:20SEA - MEL

1 stop29h 40mUnited Airlines

Deal found 9/10$1,228

Wed 4/323:25BNE - SEA

1 stop25h 45mSingapore Airlines

Sat 2/510:15SEA - BNE

1 stop37h 30mSingapore Airlines

Deal found 9/10$1,532

Wed 11/311:05BNE - SEA

1 stop25h 35mPhilippine Airlines

Sun 15/322:30SEA - BNE

1 stop42h 35mPhilippine Airlines

Deal found 8/10$1,581

Thu 18/1211:30MEL - SEA

2 stops28h 47mUnited Airlines

Mon 29/1209:06SEA - MEL

1 stop29h 24mUnited Airlines

Deal found 10/10$1,242

Fri 7/1121:40SYD - SEA

1 stop19h 17mAlaska Airlines

Tue 11/1108:00SEA - SYD

1 stop40h 45mAlaska Airlines

Deal found 9/10$1,656

Sun 9/1114:00SYD - SEA

2 stops28h 34mMultiple Airlines

Sun 16/1117:30SEA - SYD

2 stops24h 00mMultiple Airlines

Deal found 10/10$1,701

Thu 20/1110:20SYD - SEA

1 stop22h 35mAsiana Airlines

Thu 27/1100:10SEA - SYD

1 stop37h 10mAsiana Airlines

Deal found 9/10$1,733

Mon 3/1117:35CNS - SEA

3 stops46h 31mAir New Zealand

Sat 8/1112:41SEA - CNS

3 stops40h 24mAir New Zealand

Deal found 10/10$1,741

Wed 11/311:35SYD - SEA

1 stop26h 05mPhilippine Airlines

Sun 15/322:30SEA - SYD

1 stop41h 20mPhilippine Airlines

Deal found 9/10$1,591

Tue 25/1111:40BNE - SEA

2 stops29h 06mUnited Airlines

Tue 2/1212:35SEA - BNE

2 stops24h 55mUnited Airlines

Deal found 10/10$1,254

Mon 24/1113:15ADL - SEA

2 stops23h 13mMultiple Airlines

Mon 1/1222:15SEA - ADL

2 stops43h 30mMultiple Airlines

Deal found 10/10$1,736

Mon 10/1111:40BNE - SEA

1 stop18h 38mUnited Airlines

Mon 24/1123:59SEA - BNE

2 stops37h 31mUnited Airlines

Deal found 10/10$1,263

Sun 23/1110:30PER - SEA

2 stops39h 20mJapan Airlines

Sun 30/1112:10SEA - PER

2 stops42h 45mJapan Airlines

Deal found 9/10$2,079

Mon 24/1114:10CBR - SEA

2 stops21h 38mMultiple Airlines

Mon 1/1222:15SEA - CBR

2 stops43h 50mMultiple Airlines

Deal found 10/10$1,751

Last-minute flights from Australia to Seattle
Discover last-minute flight deals from Australia to Seattle. Data last updated 10 October 2025 and is based on user searches.

Sat 11/1022:15BNE - SEA

1 stop38h 15mEVA Air

Tue 21/1001:30SEA - BNE

1 stop25h 30mEVA Air

Deal found 9/10$1,500

Mon 20/1018:55MEL - SEA

2 stops44h 58mAir New Zealand

Thu 13/1114:40SEA - MEL

2 stops23h 45mAir New Zealand

Deal found 9/10$1,459

Thu 6/1121:40SYD - SEA

1 stop26h 55mHawaiian Airlines

Thu 13/1107:00SEA - SYD

1 stop17h 45mHawaiian Airlines

Deal found 9/10$1,497

Fri 7/1114:00SYD - SEA

2 stops21h 56mMultiple Airlines

Tue 11/1117:30SEA - SYD

2 stops24h 00mMultiple Airlines

Deal found 10/10$1,427

Sun 9/1111:40BNE - SEA

2 stops24h 30mUnited Airlines

Sat 22/1123:30SEA - BNE

2 stops38h 00mUnited Airlines

Deal found 8/10$1,338

Sun 9/1111:35SYD - SEA

1 stop26h 05mPhilippine Airlines

Sun 16/1121:30SEA - SYD

1 stop41h 20mPhilippine Airlines

Deal found 10/10$1,493

Mon 10/1111:40BNE - SEA

1 stop18h 38mUnited Airlines

Mon 24/1123:59SEA - BNE

2 stops37h 31mUnited Airlines

Deal found 10/10$1,263

Wed 12/1111:35SYD - SEA

1 stop26h 05mPhilippine Airlines

Wed 26/1121:30SEA - SYD

1 stop41h 20mPhilippine Airlines

Deal found 10/10$1,447

Fri 21/1114:00SYD - SEA

2 stops22h 58mMultiple Airlines

Fri 28/1117:47SEA - SYD

2 stops23h 43mMultiple Airlines

Deal found 9/10$1,526

Sun 23/1110:45BNE - SEA

1 stop16h 46mAir Canada

Sun 30/1110:05SEA - BNE

1 stop28h 40mAir Canada

Deal found 8/10$1,427

Mon 24/1117:45SYD - SEA

1 stop21h 38mMultiple Airlines

Mon 1/1215:40SEA - SYD

1 stop33h 35mMultiple Airlines

Deal found 10/10$1,491

Tue 25/1111:40BNE - SEA

1 stop38h 43mUnited Airlines

Tue 2/1215:25SEA - BNE

1 stop22h 05mUnited Airlines

Deal found 10/10$1,254

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 10 October 2025.

Tue 4/1111:20SYD - SEA

1 stop17h 11mAir Canada

Deal found 9/10$880

Thu 16/1014:15SYD - SEA

2 stops22h 27mMultiple Airlines

Deal found 9/10$891

Thu 23/1022:15BNE - SEA

1 stop38h 15mEVA Air

Deal found 8/10$893

Tue 4/1121:40SYD - SEA

2 stops28h 31mAlaska Airlines

Deal found 10/10$899

Tue 11/1121:40SYD - SEA

2 stops41h 05mMultiple Airlines

Deal found 9/10$928

Mon 3/1114:00SYD - SEA

2 stops21h 56mMultiple Airlines

Deal found 8/10$943

Sat 6/1221:40SYD - SEA

2 stops26h 25mAlaska Airlines

Deal found 8/10$945

Wed 15/1017:20SYD - SEA

3 stops56h 13mMultiple Airlines

Deal found 9/10$948

Sat 15/1113:15ADL - SEA

2 stops22h 45mMultiple Airlines

Deal found 8/10$975

Wed 15/1009:00BNE - SEA

2 stops24h 24mAir New Zealand

Deal found 8/10$978

Thu 16/1000:30MEL - SEA

3 stops56h 05mMultiple Airlines

Deal found 7/10$980

Thu 23/1011:15BNE - SEA

2 stops27h 38mAir New Zealand

Deal found 8/10$992

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 29/1

12:00-17:14

2 stops24h 14m

Seattle/Tacoma Intl

Mon 16/2

06:00-09:30

1 stop32h 30m

$1,213

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 26/3

10:30-21:29

2 stops28h 59m

Seattle/Tacoma Intl

Fri 10/4

17:00-07:30

1 stop21h 30m

$1,226

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 26/3

10:30-21:29

2 stops28h 59m

Seattle/Tacoma Intl

Thu 9/4

19:32-08:15

1 stop19h 43m

$1,226

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 27/3

12:00-12:51

1 stop18h 51m

Seattle/Tacoma Intl

Fri 10/4

17:00-07:30

1 stop21h 30m

$1,226

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 29/1

11:30-11:41

1 stop19h 11m

Seattle/Tacoma Intl

Mon 16/2

09:20-10:00

1 stop29h 40m

$1,228

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 18/12

11:30-21:17

2 stops28h 47m

Seattle/Tacoma Intl

Mon 29/12

09:06-09:30

1 stop29h 24m

$1,242

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Tue 25/11

11:40-22:46

2 stops29h 06m

Seattle/Tacoma Intl

Tue 2/12

12:35-07:30

2 stops24h 55m

$1,254

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Mon 10/11

11:40-12:18

1 stop18h 38m

Seattle/Tacoma Intl

Mon 24/11

23:59-07:30

2 stops37h 31m

$1,263

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 11/3

06:40-19:16

2 stops30h 36m

Seattle/Tacoma Intl

Sun 15/3

20:00-12:35

2 stops22h 35m

$1,392

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Wed 4/3

09:40-12:39

1 stop20h 59m

Seattle/Tacoma Intl

Fri 1/5

06:05-05:00

1 stop29h 55m

$1,444

Flights are sorted by cheapest return flights first.

Deals found on 10/10

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, August is the cheapest month in which you can book a flight from Australia to Seattle (average of $938). Flying from Australia to Seattle in January is currently the most expensive (average of $1,262). 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?

Unlike at midday, when flights are generally more expensive, you can save up to 23% on flights from Australia to Seattle by exploring options for tickets in the evening.

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

Travellers seeking maximum savings on their Australia to Seattle flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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

1,377 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Singapore Airlines

8.1

Very Good

1,377 reviews

Singapore Airlines

8.1

Very Good

1,377 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Virgin Australia

7.6

Good

419 reviews

Singapore Airlines

8.1

Very Good

1,377 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Qantas Airways

7.5

Good

917 reviews

Singapore Airlines

8.1

Very Good

1,377 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

United Airlines

7.4

Good

8,969 reviews

Singapore Airlines

8.1

Very Good

1,377 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Air Canada

7.1

Good

10,264 reviews

Singapore Airlines

8.1

Very Good

1,377 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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 American Airlines, United Airlines, and Singapore Airlines fly from Australia to Seattle in about 24h 14m. The time it takes to get you to your destination can typically vary by up to 6h 21m. 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 United Airlines, with whom users have recently found tickets for as low as $782. However, be on the lookout for offers from Air Canada and EVA Air, 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 Melbourne Avalon - 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, August is the cheapest month in which you can book a flight from Australia to Seattle (average of $938). Flying from Australia to Seattle in January is currently the most expensive (average of $1,262). 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

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Browse thousands of different options on Cheapflights for your next trip

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
Air New Zealand	Cheapest$939	Average$1,522	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
American Airlines	Cheapest$996	Average$1,392	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Alaska Airlines	Cheapest$1,154	Average$1,777	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Delta	Cheapest$1,162	Average$2,128	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	Cheapest$1,170	Average$1,582	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	Cheapest$1,214	Average$1,827	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	Cheapest$1,216	Average$1,738	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Hawaiian Airlines	Cheapest$1,243	Average$1,859	FlexibilityNo cancel fee	On-time85%	Search Hawaiian Airlines flights
Philippine Airlines	Cheapest$1,263	Average$1,503	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
EVA Air	Cheapest$1,319	Average$1,554	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 $782

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 4/4. 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 10 October 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 10 October 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 10 October 2025.

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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.

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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 10 October 2025.

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

Use this chart to determine the cheapest time to fly return from Australia to Seattle. Price data was last updated on 16 December 2024.

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?

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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 10 October 2025.

Top 10 airlines flying from Australia to Seattle

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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 10 October 2025.