How long is the flight from Australia to Seattle?

Airlines like Air Canada, United Airlines, and Alaska Airlines fly from Australia to Seattle in about 26h 24m. The time it takes to get you to your destination can typically vary by up to 1h 11m. Australia and Seattle are separated by a distance of 12463 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 $596. However, be on the lookout for offers from Qantas Airways 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.

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 Adelaide - Seattle/Tacoma Intl.

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

United Airlines, Air Canada and Qantas Airways 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.

$593+ Flights from Australia to Seattle

Cheap 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 11 December 2025.

Sat 27/1211:40BNE - SEA

1 stop27h 27mUnited Airlines

Mon 5/119:12SEA - BNE

1 stop18h 18mUnited Airlines

Deal found 9/12$1,071

Mon 22/1211:30MEL - SEA

1 stop23h 54mUnited Airlines

Fri 2/117:05SEA - MEL

1 stop21h 25mUnited Airlines

Deal found 9/12$1,316

Sun 21/1211:30MEL - SEA

1 stop23h 54mUnited Airlines

Sat 3/105:02SEA - MEL

2 stops33h 58mUnited Airlines

Deal found 8/12$1,319

Thu 11/1213:00MEL - SEA

2 stops27h 46mUnited Airlines

Thu 25/1213:55SEA - MEL

2 stops24h 35mUnited Airlines

Deal found 8/12$1,320

Thu 18/1211:30MEL - SEA

2 stops28h 37mUnited Airlines

Mon 29/1213:35SEA - MEL

1 stop25h 25mUnited Airlines

Deal found 8/12$1,325

Thu 25/1211:40BNE - SEA

1 stop18h 47mVirgin Australia

Mon 29/1219:12SEA - BNE

1 stop18h 18mVirgin Australia

Deal found 9/12$1,370

Sat 27/1211:40BNE - SEA

1 stop27h 27mVirgin Australia

Mon 5/119:12SEA - BNE

1 stop18h 18mVirgin Australia

Deal found 9/12$1,441

Sun 21/1211:30MEL - SEA

1 stop30h 38mVirgin Australia

Mon 5/119:12SEA - MEL

2 stops24h 03mVirgin Australia

Deal found 8/12$1,647

Thu 25/1213:00MEL - SEA

1 stop27h 07mUnited Airlines

Mon 5/112:35SEA - MEL

2 stops26h 30mUnited Airlines

Deal found 9/12$1,656

Sun 21/1211:30MEL - SEA

1 stop30h 38mUnited Airlines

Mon 5/119:12SEA - MEL

2 stops22h 53mUnited Airlines

Deal found 8/12$1,657

Thu 11/1216:00SYD - SEA

1 stop36h 31mAir Canada

Mon 29/1220:00SEA - SYD

2 stops41h 10mAir Canada

Deal found 9/12$1,678

Thu 25/1211:20SYD - SEA

1 stop22h 11mAir Canada

Thu 15/115:40SEA - SYD

1 stop20h 15mAir Canada

Deal found 9/12$1,710

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 11 December 2025.

Fri 23/105:35BNE - SEA

2 stops26h 56mAir Canada

Fri 30/120:00SEA - BNE

1 stop18h 45mAir Canada

Deal found 8/12$1,029

Fri 16/111:40BNE - SEA

2 stops27h 35mUnited Airlines

Sat 31/112:25SEA - BNE

2 stops25h 05mUnited Airlines

Deal found 10/12$1,069

Sat 24/106:20SYD - SEA

2 stops34h 46mMultiple Airlines

Sat 31/105:50SEA - SYD

2 stops43h 55mMultiple Airlines

Deal found 10/12$1,241

Thu 22/121:40SYD - SEA

2 stops26h 24mAlaska Airlines

Wed 4/218:59SEA - SYD

2 stops29h 46mAlaska Airlines

Deal found 9/12$1,333

Mon 16/210:30PER - SEA

2 stops39h 25mJapan Airlines

Wed 4/312:30SEA - PER

2 stops43h 25mJapan Airlines

Deal found 9/12$1,352

Thu 25/1211:40BNE - SEA

1 stop18h 47mVirgin Australia

Mon 29/1219:12SEA - BNE

1 stop18h 18mVirgin Australia

Deal found 9/12$1,370

Wed 18/310:20SYD - SEA

1 stop22h 35mAsiana Airlines

Mon 4/500:10SEA - SYD

1 stop38h 20mAsiana Airlines

Deal found 10/12$1,420

Wed 11/206:00CNS - SEA

2 stops32h 52mQantas Airways

Sun 15/215:50SEA - CNS

2 stops25h 10mQantas Airways

Deal found 10/12$1,557

Mon 16/221:55PER - SEA

1 stop31h 25mANA

Wed 4/315:45SEA - PER

1 stop36h 25mANA

Deal found 9/12$1,632

Fri 16/106:05BNE - SEA

2 stops34h 01mAir Canada

Sat 31/105:50SEA - BNE

1 stop32h 55mAir Canada

Deal found 10/12$1,032

Sat 24/111:40BNE - SEA

2 stops29h 21mUnited Airlines

Sat 31/112:25SEA - BNE

2 stops25h 05mUnited Airlines

Deal found 10/12$1,071

Sat 24/110:45BNE - SEA

1 stop29h 21mAir Canada

Sat 31/120:00SEA - BNE

1 stop18h 45mAir Canada

Deal found 10/12$1,065

Wed 18/215:45LST - SEA

2 stops58h 25mSingapore Airlines

Sun 22/208:45SEA - LST

2 stops35h 20mSingapore Airlines

Deal found 8/12$2,345

Sat 27/1211:40BNE - SEA

2 stops50h 04mUnited Airlines

Mon 5/113:35SEA - BNE

1 stop23h 55mUnited Airlines

Deal found 9/12$1,071

Tue 10/207:45MEL - SEA

2 stops20h 46mMultiple Airlines

Thu 19/220:00SEA - MEL

2 stops24h 15mMultiple Airlines

Deal found 9/12$1,287

Fri 23/111:40BNE - SEA

2 stops24h 46mUnited Airlines

Fri 30/107:00SEA - BNE

2 stops30h 30mUnited Airlines

Deal found 8/12$1,072

Sat 24/110:10ADL - SEA

3 stops42h 21mCathay Pacific

Sat 31/115:45SEA - ADL

3 stops44h 50mCathay Pacific

Deal found 10/12$2,648

Tue 10/206:00AVV - SEA

2 stops22h 31mMultiple Airlines

Thu 19/220:00SEA - AVV

2 stops32h 15mMultiple Airlines

Deal found 9/12$1,290

Mon 23/310:20SYD - SEA

1 stop22h 35mAsiana Airlines

Sun 29/300:10SEA - SYD

1 stop38h 20mAsiana Airlines

Deal found 8/12$1,421

Sat 23/518:00MEL - SEA

2 stops32h 21mAir Canada

Sun 31/519:45SEA - MEL

2 stops22h 20mAir Canada

Deal found 8/12$1,298

Sat 2/500:10PER - SEA

2 stops25h 15mJapan Airlines

Wed 6/513:30SEA - PER

2 stops44h 10mJapan Airlines

Deal found 8/12$1,603

Sun 31/509:30SYD - SEA

1 stop22h 25mAsiana Airlines

Fri 26/600:10SEA - SYD

1 stop38h 20mAsiana Airlines

Deal found 9/12$1,474

Sat 23/520:40AVV - SEA

2 stops29h 41mMultiple Airlines

Sun 31/519:45SEA - AVV

2 stops31h 20mMultiple Airlines

Deal found 8/12$1,357

Thu 5/313:40ADL - SEA

2 stops24h 48mQantas Airways

Mon 9/316:50SEA - ADL

2 stops23h 30mQantas Airways

Deal found 8/12$1,731

Sat 23/510:55MEL - SEA

2 stops27h 17mUnited Airlines

Sun 31/514:52SEA - MEL

1 stop24h 23mUnited Airlines

Deal found 8/12$1,316

Mon 16/221:30SYD - SEA

2 stops31h 01mMultiple Airlines

Wed 4/320:00SEA - SYD

2 stops31h 15mMultiple Airlines

Deal found 9/12$1,381

Tue 10/211:30MEL - SEA

1 stop19h 11mUnited Airlines

Thu 19/207:00SEA - MEL

2 stops31h 30mUnited Airlines

Deal found 9/12$1,316

Wed 18/306:20SYD - SEA

2 stops21h 11mMultiple Airlines

Tue 5/509:55SEA - SYD

2 stops40h 40mMultiple Airlines

Deal found 10/12$1,385

Fri 23/110:30PER - SEA

2 stops39h 25mJapan Airlines

Fri 30/112:30SEA - PER

2 stops43h 25mJapan Airlines

Deal found 8/12$1,877

Thu 2/413:10CBR - SEA

2 stops41h 15mQatar Airways

Thu 30/406:05SEA - CBR

3 stops56h 25mQatar Airways

Deal found 9/12$4,164

Last-minute flights from Australia to Seattle
Discover last-minute flight deals from Australia to Seattle. Data last updated 11 December 2025 and is based on user searches.

Thu 11/1213:00MEL - SEA

2 stops27h 46mUnited Airlines

Thu 25/1213:55SEA - MEL

2 stops24h 35mUnited Airlines

Deal found 8/12$1,320

Thu 18/1211:30MEL - SEA

2 stops28h 37mUnited Airlines

Mon 29/1213:35SEA - MEL

1 stop25h 25mUnited Airlines

Deal found 8/12$1,325

Sun 21/1211:30MEL - SEA

1 stop23h 54mUnited Airlines

Sat 3/105:02SEA - MEL

2 stops33h 58mUnited Airlines

Deal found 8/12$1,319

Mon 22/1211:30MEL - SEA

2 stops28h 37mUnited Airlines

Fri 2/113:35SEA - MEL

1 stop25h 25mUnited Airlines

Deal found 9/12$1,316

Sat 27/1211:40BNE - SEA

1 stop27h 27mUnited Airlines

Mon 5/119:12SEA - BNE

1 stop18h 18mUnited Airlines

Deal found 9/12$1,071

Fri 16/106:05BNE - SEA

2 stops34h 01mAir Canada

Sat 31/105:50SEA - BNE

1 stop32h 55mAir Canada

Deal found 10/12$1,032

Fri 16/119:40BNE - SEA

1 stop22h 19mAmerican Airlines

Sat 31/106:00SEA - BNE

1 stop29h 00mAmerican Airlines

Deal found 10/12$1,054

Fri 16/111:40BNE - SEA

2 stops27h 35mUnited Airlines

Sat 31/112:25SEA - BNE

2 stops25h 05mUnited Airlines

Deal found 10/12$1,069

Fri 23/110:45BNE - SEA

1 stop21h 46mAir Canada

Fri 30/115:40SEA - BNE

1 stop23h 05mAir Canada

Deal found 8/12$997

Fri 23/111:40BNE - SEA

2 stops29h 03mUnited Airlines

Fri 30/117:10SEA - BNE

1 stop20h 20mUnited Airlines

Deal found 8/12$1,072

Sat 24/110:45BNE - SEA

1 stop29h 21mAir Canada

Sat 31/120:00SEA - BNE

1 stop18h 45mAir Canada

Deal found 10/12$1,065

Sat 24/111:30MEL - SEA

1 stop31h 17mUnited Airlines

Sat 31/117:10SEA - MEL

1 stop21h 50mUnited Airlines

Deal found 10/12$1,317

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 11 December 2025.

Sun 25/110:45BNE - SEA

1 stop26h 31mAir Canada

Deal found 9/12$593

Wed 18/319:40BNE - SEA

1 stop20h 12mQantas Airways

Deal found 10/12$623

Tue 3/210:45BNE - SEA

1 stop26h 31mAir Canada

Deal found 9/12$635

Mon 16/319:40BNE - SEA

1 stop20h 12mAmerican Airlines

Deal found 10/12$639

Mon 15/1211:40BNE - SEA

1 stop27h 20mUnited Airlines

Deal found 9/12$641

Tue 16/1211:40BNE - SEA

2 stops28h 06mUnited Airlines

Deal found 10/12$650

Mon 15/1209:40BNE - SEA

2 stops26h 40mAmerican Airlines

Deal found 10/12$734

Tue 16/1212:10BNE - SEA

1 stop23h 18mQantas Airways

Deal found 10/12$746

Tue 10/209:35SYD - SEA

2 stops45h 54mMultiple Airlines

Deal found 9/12$782

Thu 18/1212:10BNE - SEA

1 stop24h 33mQantas Airways

Deal found 10/12$784

Wed 14/118:25SYD - SEA

2 stops42h 27mMultiple Airlines

Deal found 10/12$788

Mon 23/206:20SYD - SEA

2 stops34h 46mMultiple Airlines

Deal found 10/12$796

Find flight deals from Australia to Seattle

Round-trip from	$997
One-way from	$593
Popular in	July
Cheapest in	August
Average price	$1,881

Air Canada
23/1-30/1
2 total stops
44h 51m total
Australia to Seattle

Search Deals

Air Canada
25/1
1 total stop
26h 31m total
Australia to Seattle

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($63 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($60 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 23/1

05:35-14:31

2 stops26h 56m

Seattle/Tacoma Intl

Fri 30/1

20:00-08:45

1 stop18h 45m

$1,029

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 16/1

06:05-22:06

2 stops34h 01m

Seattle/Tacoma Intl

Sat 31/1

05:50-08:45

1 stop32h 55m

$1,032

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sat 24/1

10:45-22:06

1 stop29h 21m

Seattle/Tacoma Intl

Sat 31/1

20:00-08:45

1 stop18h 45m

$1,065

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 16/1

11:40-21:15

2 stops27h 35m

Seattle/Tacoma Intl

Sat 31/1

12:25-07:30

2 stops25h 05m

$1,069

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sat 24/1

11:40-23:01

2 stops29h 21m

Seattle/Tacoma Intl

Sat 31/1

12:25-07:30

2 stops25h 05m

$1,071

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sat 27/12

11:40-19:44

2 stops50h 04m

Seattle/Tacoma Intl

Mon 5/1

13:35-07:30

1 stop23h 55m

$1,071

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 23/1

11:40-18:26

2 stops24h 46m

Seattle/Tacoma Intl

Fri 30/1

07:00-07:30

2 stops30h 30m

$1,072

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 24/1

06:20-22:06

2 stops34h 46m

Seattle/Tacoma Intl

Sat 31/1

05:50-20:45

2 stops43h 55m

$1,241

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 10/2

07:45-09:31

2 stops20h 46m

Seattle/Tacoma Intl

Thu 19/2

20:00-15:15

2 stops24h 15m

$1,287

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Tue 10/2

06:00-09:31

2 stops22h 31m

Seattle/Tacoma Intl

Thu 19/2

20:00-23:15

2 stops32h 15m

$1,290

Flights are sorted by cheapest return flights first.

Deals found on 9/12

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, January is the cheapest month in which you can book a flight from Australia to Seattle (average of $862). Flying from Australia to Seattle in July is currently the most expensive (average of $1,199). 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

1,412 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Singapore Airlines

8.1

Very Good

1,412 reviews

Singapore Airlines

8.1

Very Good

1,412 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Virgin Australia

7.6

Good

426 reviews

Singapore Airlines

8.1

Very Good

1,412 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Qantas Airways

7.5

Good

947 reviews

Singapore Airlines

8.1

Very Good

1,412 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

United Airlines

7.4

Good

9,094 reviews

Singapore Airlines

8.1

Very Good

1,412 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Air Canada

7.1

Good

10,514 reviews

Singapore Airlines

8.1

Very Good

1,412 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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, United Airlines, and Alaska Airlines fly from Australia to Seattle in about 26h 24m. The time it takes to get you to your destination can typically vary by up to 1h 11m. Australia and Seattle are separated by a distance of 12463 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 $596. However, be on the lookout for offers from Qantas Airways 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 Adelaide - 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, January is the cheapest month in which you can book a flight from Australia to Seattle (average of $862). Flying from Australia to Seattle in July is currently the most expensive (average of $1,199). 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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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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Adelaide to Seattle flights

Brisbane to Seattle flights

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Perth to Portland flights

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Brisbane to Spokane flights

Adelaide to Portland flights

Cairns to Seattle flights

Top 10 airlines flying from Australia to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Air New Zealand	Cheapest$922	Average$1,505	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
American Airlines	Cheapest$978	Average$1,351	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Virgin Australia	Cheapest$1,130	Average$2,083	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Qantas Airways	Cheapest$1,132	Average$1,738	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Alaska Airlines	Cheapest$1,133	Average$1,746	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
United Airlines	Cheapest$1,134	Average$1,653	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	Cheapest$1,141	Average$2,090	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	Cheapest$1,150	Average$1,505	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Hawaiian Airlines	Cheapest$1,231	Average$1,811	FlexibilityNo cancel fee	On-time85%	Search Hawaiian Airlines flights
Philippine Airlines	Cheapest$1,241	Average$1,509	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines 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 $593

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 11 December 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 11 December 2025.

Find flight deals from Australia to Seattle

Keep the following information in mind while searching for Australia to Seattle flight deals. Data was last updated 11 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 11 December 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?

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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 11 December 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 11 December 2025.