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Cheap flights from Australia to Washington from $592

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.
SYD — SEA
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Washington

Enter your travel dates to find the best prices.

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 12 December 2025.

Wed 17/1211:40BNE - SEA
1 stop31h 10mUnited Airlines
Wed 24/1207:05SEA - BNE
1 stop30h 25mUnited Airlines
Deal found 10/12$1,069
Sun 21/1213:00MEL - SEA
1 stop30h 59mUnited Airlines
Mon 5/107:05SEA - MEL
1 stop31h 55mUnited Airlines
Deal found 11/12$1,317
Sun 21/1210:10MEL - SEA
1 stop23h 05mDelta
Mon 5/107:15SEA - MEL
1 stop29h 45mDelta
Deal found 10/12$1,326
Thu 18/1211:30MEL - SEA
2 stops28h 37mUnited Airlines
Mon 29/1209:06SEA - MEL
1 stop29h 24mUnited Airlines
Deal found 10/12$1,328
Sat 20/1213:30MEL - PDX
2 stops22h 41mAmerican Airlines
Sat 3/105:33PDX - MEL
1 stop28h 27mAmerican Airlines
Deal found 11/12$1,407
Tue 23/1211:40BNE - PDX
1 stop25h 08mUnited Airlines
Tue 6/115:46PDX - BNE
2 stops23h 44mUnited Airlines
Deal found 10/12$1,416
Sat 27/1211:40BNE - SEA
1 stop31h 19mMultiple Airlines
Sat 10/110:05SEA - BNE
1 stop28h 40mMultiple Airlines
Deal found 11/12$1,502
Sun 21/1213:00MEL - SEA
1 stop27h 07mUnited Airlines
Sat 3/112:35SEA - MEL
2 stops26h 30mUnited Airlines
Deal found 11/12$1,657
Sat 27/1211:40BNE - SEA
1 stop27h 27mUnited Airlines
Sat 10/112:40SEA - BNE
3 stops48h 50mUnited Airlines
Deal found 11/12$1,828
Mon 15/1217:30SYD - PDX
2 stops21h 51mQantas Airways
Tue 30/1216:26PDX - SYD
1 stop21h 34mQantas Airways
Deal found 11/12$1,879
Sat 27/1211:40BNE - SEA
2 stops24h 26mUnited Airlines
Mon 5/113:55SEA - BNE
2 stops23h 35mUnited Airlines
Deal found 10/12$1,900
Wed 24/1211:20SYD - SEA
1 stop17h 11mAir Canada
Thu 1/105:50SEA - SYD
1 stop30h 05mAir Canada
Deal found 10/12$1,933

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 12 December 2025.

Round-trip from

$996

One-way from

$592

Popular in

July

Cheapest in

August

Average price

$1,879
Air Canada
  • Air Canada
  • 25/1-1/2
  • 2 total stops
  • 35h 31m total
  • Australia to Washington
Search Deals
Air Canada
  • Air Canada
  • 25/1
  • 1 total stop
  • 26h 31m total
  • Australia to Washington
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($61 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 12 December 2025.
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

Sun 25/1

10:45-09:31

1 stop16h 46m

Seattle/Tacoma Intl

Sun 1/2

20:00-08:45

1 stop18h 45m

$996

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Sun 25/1

10:45-09:15

1 stop16h 30m

Portland

Sun 1/2

15:15-08:45

1 stop23h 30m

$1,012

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sun 25/1

06:05-09:31

2 stops21h 26m

Seattle/Tacoma Intl

Sun 1/2

10:05-08:45

1 stop28h 40m

$1,027

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

$1,030

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 23/1

19:40-22:46

1 stop21h 06m

Seattle/Tacoma Intl

Fri 6/2

15:57-05:00

1 stop19h 03m

$1,048

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 23/1

09:40-20:35

2 stops28h 55m

Seattle/Tacoma Intl

Fri 6/2

07:00-05:00

2 stops28h 00m

$1,057

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 19/2

09:40-12:57

1 stop21h 17m

Portland

Mon 23/2

06:43-05:00

2 stops28h 17m

$1,057

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

$1,063

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Sun 1/2

10:45-09:15

1 stop16h 30m

Portland

Thu 5/2

19:00-08:45

1 stop19h 45m

$1,065

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 19/2

10:45-09:15

1 stop16h 30m

Portland

Mon 23/2

15:15-08:45

1 stop23h 30m

$1,065

Flights are sorted by cheapest return flights first.

Deals found on 11/12

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 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 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 $861). Flying from Australia to State of Washington in July is currently the most expensive (average of $1,197). 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 WA?

Find hourly flight availability from Australia to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

When flying from Australia to State of Washington, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 16% versus a flight at midday.

What is the cheapest day to fly from Australia to State of Washington?

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

Travellers seeking maximum savings on their Australia to State of Washington flight should consider departing on Tuesday mornings 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 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 12 December 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Virgin Australia, andQantas Airways from Australia to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.1

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
1,412 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.1

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
426 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.1

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
947 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.1

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
9,093 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.1

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
10,517 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.1

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

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?

    Departing from Australia to State of Washington will take you 16h 46m. The distance from Australia to State of Washington is about 11822 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapet airlines for a one-way flight from Australia to State of Washington are Air Canada ($596), Qantas Airways ($603), and United Airlines ($626).

  • 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 holiday 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 $861). Flying from Australia to State of Washington in July is currently the most expensive (average of $1,197). 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

Browse thousands of different options on Cheapflights for your next trip

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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 10 airlines flying from Australia to Washington

Discover the top 10 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 647,157 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$921Average$1,503FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$977Average$1,349FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$1,129Average$2,080FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,130Average$1,736FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Alaska AirlinesCheapest$1,132Average$1,744FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$1,133Average$1,634FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$1,140Average$2,088FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,148Average$1,503FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Hawaiian AirlinesCheapest$1,230Average$1,808FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Philippine AirlinesCheapest$1,239Average$1,507FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights

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 Washington?

Cheapflights makes it easy to find Australia to Washington 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 Washington?

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

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

Certainly. Search results for flights to Washington from Australia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Australia to Washington and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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