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$392+ Cheap flights from Australia to Washington

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
févr. 28 — mars 71
sam. 2/28
sam. 3/7
1 adult, Economy
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Cheap flight deals from Australia to Washington

Cheapest flights from Australia to Washington
Explore the most affordable flight options available from Australia to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 29, 2026.

This BYOjet deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/57:40 pm
BNE
-
SEA
1 stop18h 18m
Qantas Airways
jeu. 3/124:50 pm
SEA
-
BNE
1 stop19h 10m
Qantas Airways
Deal found 1/27$644
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/67:40 pm
BNE
-
SEA
1 stop21h 08m
American Airlines
lun. 3/96:53 am
SEA
-
BNE
2 stops29h 07m
American Airlines
Deal found 1/26$655
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/59:40 am
BNE
-
SEA
2 stops26h 03m
American Airlines
jeu. 3/126:00 am
SEA
-
BNE
1 stop30h 00m
American Airlines
Deal found 1/27$656
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/139:40 am
BNE
-
SEA
2 stops24h 01m
Delta
mer. 3/181:32 pm
SEA
-
BNE
2 stops24h 48m
Delta
Deal found 1/28$667
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/1412:55 pm
BNE
-
SEA
2 stops26h 47m
American Airlines
sam. 3/216:00 am
SEA
-
BNE
1 stop30h 00m
American Airlines
Deal found 1/28$690
This Air Canada deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 3/159:45 am
BNE
-
PDX
1 stop21h 55m
Air Canada
dim. 3/227:05 pm
PDX
-
BNE
2 stops23h 25m
Air Canada
Deal found 1/28$727
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/187:40 pm
BNE
-
PDX
1 stop19h 12m
American Airlines
dim. 3/223:10 pm
PDX
-
BNE
2 stops44h 50m
American Airlines
Deal found 1/26$730
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/207:40 pm
BNE
-
PDX
1 stop19h 12m
American Airlines
dim. 4/58:30 am
PDX
-
BNE
2 stops27h 30m
American Airlines
Deal found 1/28$738
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/211:40 am
BNE
-
SEA
2 stops29h 03m
United Airlines
sam. 5/23:40 pm
SEA
-
BNE
2 stops45h 50m
United Airlines
Deal found 1/27$745
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/1810:40 am
BNE
-
PDX
1 stop25h 07m
United Airlines
dim. 3/225:30 am
PDX
-
BNE
1 stop32h 00m
United Airlines
Deal found 1/27$748
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/2110:40 am
BNE
-
PDX
2 stops27h 30m
United Airlines
lun. 4/65:00 am
PDX
-
BNE
2 stops32h 30m
United Airlines
Deal found 1/28$753
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 3/2210:40 am
BNE
-
PDX
1 stop25h 07m
United Airlines
mar. 4/711:59 pm
PDX
-
BNE
2 stops37h 31m
United Airlines
Deal found 1/27$756

Find flight deals from Australia to Washington

Keep the following information in mind while searching for Australia to Washington flight deals. Data was last updated janvier 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$644
(BYOjet)

One-way from

$392
(Qantas Airways)

Popular in

July

Cheapest in

August

Average price

$1,276
Provider with most accurate pricing for Sydney Kingsford Smith-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Seattle/Tacoma Intl flights.
Search Deals
From Australia to Washington
Search Deals
One-way flight from Australia to Washington
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Australia to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 29, 2026.
Use the filters below to find and compare flights from Australia to Washington that are best for you.

Fly from

Australia

Fly to

Washington

Route

Depart

Return

Price

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

ven. 3/6

7:40 pm-10:48 pm

1 stop21h 08m

Seattle/Tacoma Intl

lun. 3/9

6:53 am-5:00 am

2 stops29h 07m

$655

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

jeu. 3/5

9:40 am-5:43 pm

2 stops26h 03m

Seattle/Tacoma Intl

jeu. 3/12

6:00 am-5:00 am

1 stop30h 00m

$656

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

dim. 3/15

9:45 am-2:40 pm

1 stop21h 55m

Portland

dim. 3/22

7:05 pm-11:30 am

2 stops23h 25m

$727

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

mer. 3/18

7:40 pm-9:52 pm

1 stop19h 12m

Portland

dim. 3/22

3:10 pm-5:00 am

2 stops44h 50m

$730

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

ven. 3/20

7:40 pm-9:52 pm

1 stop19h 12m

Portland

lun. 4/6

8:30 am-5:00 am

2 stops27h 30m

$738

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

dim. 3/22

7:40 pm-9:52 pm

1 stop19h 12m

Portland

lun. 4/6

5:38 pm-5:00 am

1 stop18h 22m

$738

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

ven. 3/20

7:40 pm-9:52 pm

1 stop19h 12m

Portland

dim. 4/5

8:30 am-5:00 am

2 stops27h 30m

$738

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

lun. 3/2

11:40 am-10:43 pm

2 stops29h 03m

Seattle/Tacoma Intl

sam. 5/2

3:40 pm-6:30 am

2 stops45h 50m

$745

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

mer. 3/18

10:40 am-11:00 pm

2 stops29h 20m

Portland

dim. 3/22

5:30 am-6:30 am

1 stop32h 00m

$748

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

dim. 3/22

10:40 am-7:25 pm

2 stops49h 45m

Seattle/Tacoma Intl

ven. 3/27

7:15 am-6:30 am

1 stop30h 15m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from Australia to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Australia with our price prediction graph.
Estimated round-trip 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 Washington

What is the cheapest month to book a flight from Australia to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Australia to State of Washington (average of $573). Flying from Australia to State of Washington in July is currently the most expensive (average of $802). 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.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated janvier 29, 2026.
See what other customers who have flown with Delta, Hawaiian Airlines, and United Airlines from Australia to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Hawaiian Airlines
7.8
Good
2,830 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,667 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from Australia to State of Washington?

    For as low as $655, American Airlines can have you in State of Washington from Australia in 21h 08m. Airlines will cover a distance of 7346 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Australia to State of Washington one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $379. Air Canada flights start at $421 while deals on Hawaiian Airlines start at $455 one-way.

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

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

  • How can I find direct flights from Australia to Washington?

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

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

    Yes. Cheapflights offers flight deals from Australia to Washington 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 State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Australia to State of Washington (average of $573). Flying from Australia to State of Washington in July is currently the most expensive (average of $802). 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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Alternative routes for Australia to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Australia to Washington

Discover the top 4 airlines that operate flights from Australia to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$431Average$1,112FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$794Average$1,080FlexibilityNo cancel feeOn-time69%
DeltaCheapest$802Average$1,374FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$917Average$1,517FlexibilityNo cancel feeOn-time85%

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