HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$438+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Australia to Washington with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Australia to Washington

Keep the following information in mind while searching for Australia to Washington flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$860
(oojo)

One-way from

$438
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$979
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. 8% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find 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 February 20, 2025.

This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1010:40 amBNE - SEA
1 stop20h 03mUnited Airlines
Wed 3/192:50 pmSEA - BNE
1 stop22h 40mUnited Airlines
Deal found 2/20$860
This Gotogate deal was found by Cheapflights users on 2/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/119:20 amSYD - SEA
1 stop17h 01mAir Canada
Mon 8/187:15 pmSEA - SYD
1 stop19h 05mAir Canada
Deal found 2/19$879
This Trip.com deal was found by Cheapflights users on 2/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2311:35 pmMEL - GEG
2 stops39h 54mMultiple Airlines
Thu 5/87:00 amGEG - MEL
2 stops35h 30mMultiple Airlines
Deal found 2/18$880
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/102:00 pmSYD - SEA
2 stops23h 59mMultiple Airlines
Sun 3/233:12 pmSEA - SYD
2 stops27h 18mMultiple Airlines
Deal found 2/20$883
This BestPriceTravel deal was found by Cheapflights users on 2/20. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3110:15 pmBNE - SEA
1 stop38h 15mEVA Air
Tue 7/291:10 amSEA - BNE
1 stop25h 50mEVA Air
Deal found 2/20$932
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1911:10 amSYD - SEA
1 stop26h 00mPhilippine Airlines
Wed 4/1611:30 pmSEA - SYD
1 stop39h 30mPhilippine Airlines
Deal found 2/20$937
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/411:30 amMEL - GEG
2 stops22h 37mUnited Airlines
Tue 4/225:00 amGEG - MEL
2 stops34h 15mUnited Airlines
Deal found 2/20$953
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 2/2611:30 amMEL - PDX
2 stops28h 35mUnited Airlines
Wed 3/127:31 pmPDX - MEL
1 stop19h 29mUnited Airlines
Deal found 2/19$953
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/239:30 amMEL - SEA
2 stops26h 07mUnited Airlines
Wed 4/3012:54 pmSEA - MEL
2 stops25h 36mUnited Airlines
Deal found 2/20$953
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/106:30 pmBNE - SEA
2 stops37h 00mMultiple Airlines
Wed 3/1910:35 amSEA - BNE
1 stop28h 05mMultiple Airlines
Deal found 2/20$960
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/512:10 pmSYD - SEA
1 stop25h 19mUnited Airlines
Sat 3/811:59 pmSEA - SYD
1 stop36h 01mUnited Airlines
Deal found 2/19$970
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1910:20 amSYD - PDX
1 stop19h 19mUnited Airlines
Wed 5/283:42 pmPDX - SYD
1 stop22h 13mUnited Airlines
Deal found 2/19$970

Find flights from Australia to Washington within your budget

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 February 20, 2025.

Fly from

Australia

Fly to

Washington

Route

Depart

Return

Price

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Mon 3/10

10:40 am-1:43 pm

1 stop20h 03m

Seattle/Tacoma Intl

Wed 3/19

2:50 pm-6:30 am

1 stop22h 40m

$860

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 8/11

9:20 am-9:21 am

1 stop17h 01m

Seattle/Tacoma Intl

Mon 8/18

7:15 pm-7:20 am

1 stop19h 05m

$879

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Wed 4/23

11:35 pm-10:29 pm

2 stops39h 54m

Spokane

Thu 5/8

7:00 am-11:30 am

2 stops35h 30m

$880

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 3/10

2:00 pm-7:59 pm

2 stops23h 59m

Seattle/Tacoma Intl

Sun 3/23

3:12 pm-12:30 pm

2 stops27h 18m

$883

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 3/19

11:10 am-7:10 pm

1 stop26h 00m

Seattle/Tacoma Intl

Wed 4/16

11:30 pm-8:00 am

1 stop39h 30m

$937

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Tue 3/4

1:00 pm-2:55 pm

1 stop20h 55m

Spokane

Tue 4/22

6:15 am-8:15 am

1 stop33h 00m

$953

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Tue 4/15

10:55 am-12:33 pm

1 stop18h 38m

Portland

Tue 4/29

7:30 pm-8:15 am

1 stop19h 45m

$953

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 4/23

9:30 am-6:37 pm

2 stops26h 07m

Seattle/Tacoma Intl

Wed 4/30

12:54 pm-7:30 am

2 stops25h 36m

$953

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Mon 3/10

6:30 pm-2:30 pm

2 stops37h 00m

Seattle/Tacoma Intl

Wed 3/19

10:35 am-7:40 am

1 stop28h 05m

$960

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Thu 3/20

10:35 pm-7:10 pm

1 stop37h 35m

Seattle/Tacoma Intl

Tue 4/1

12:30 am-8:00 pm

1 stop26h 30m

$972

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
1
2
3
...
6

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.

Travel insights for flights from Australia to Washington

Get recent, data-driven insights about flights from Australia to Washington including ideal travel times, pricing trends, and more.

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 $238). Flying from Australia to State of Washington in July is currently the most expensive (average of $411). 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 February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to State of Washington as you normally would.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 February 20, 2025.
Get a feel of what it's like to fly with Air Tahiti Nui, EVA Air and Korean Air from Australia to Washington by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Food

7.8

Crew

9.1

Boarding

8.7

Comfort

8.0

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Food

7.8

Crew

9.1

Boarding

8.7

Comfort

8.0

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

EVA Air
8.4
Very good
1,200 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Food

7.8

Crew

9.1

Boarding

8.7

Comfort

8.0

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Korean Air
8.4
Very good
1,037 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Food

7.8

Crew

9.1

Boarding

8.7

Comfort

8.0

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very good
842 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Food

7.8

Crew

9.1

Boarding

8.7

Comfort

8.0

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very good
1,440 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Food

7.8

Crew

9.1

Boarding

8.7

Comfort

8.0

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $544. United Airlines flights start at $550 while deals on EVA Air start at $588 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 $238). Flying from Australia to State of Washington in July is currently the most expensive (average of $411). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Australia to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Los Angeles flights
Melbourne to Los Angeles flights
Sydney to San Francisco flights
Brisbane to Los Angeles flights
Melbourne to San Francisco flights
Sydney to Dallas/Fort Worth flights
Sydney to Ontario flights
Melbourne to John F Kennedy Intl flights
Sydney to Honolulu flights
Melbourne to Newark flights
Sydney to John F Kennedy Intl flights
Melbourne to LaGuardia flights
Auckland to Los Angeles flights
Sydney to Newark flights
Perth to Newark flights
Sydney to LaGuardia flights
Sydney to Santa Ana flights
Melbourne to Ontario flights
Melbourne to Boston flights
Melbourne to Dallas/Fort Worth flights
Papeete to Los Angeles flights
Melbourne to Honolulu flights
Perth to Los Angeles flights
Auckland to John F Kennedy Intl flights
Avalon to Los Angeles flights
Auckland to San Francisco flights
Melbourne to Dulles Intl flights
Sydney to Las Vegas flights
Melbourne to O'Hare Intl flights
Brisbane to Ontario flights
Avalon to Honolulu flights
Brisbane to San Francisco flights
Avalon to Boston flights
Melbourne to Baltimore flights
Auckland to Honolulu flights
Sydney to Boston flights
Brisbane to Honolulu flights
Melbourne to Orlando flights
Sydney to Hobby flights
Melbourne to Las Vegas flights
Brisbane to John F Kennedy Intl flights
Sydney to Seattle flights
Melbourne to Detroit flights
Melbourne to Seattle flights
Melbourne to Raleigh flights
Sydney to Long Beach flights
Adelaide to Dallas/Fort Worth flights

Top 6 airlines flying from Australia to Washington

Discover the top 6 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$671Average$1,344FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$830Average$1,089FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$897Average$1,305FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$939Average$1,173FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,207Average$1,256FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,269Average$1,364FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.