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Cheap flights from Australia to Washington from $687

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
26 helmi — 5 maalis1
1 adult

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 21 helmikuu 2025.

Round-trip from

$1,348

One-way from

$687

Popular in

December

Cheapest in

March

Average price

$1,535
United Airlines
  • United Airlines
  • 10/3-19/3
  • 2 total stops
  • 42h 43m total
  • Australia to Washington
2/5
  • 2/5
  • 2 total stops
  • 24h 02m total
  • Australia to Washington
Highest demand for flights based on searches. 8% potential increase in price ($263 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($79 potential savings vs. average return price).
Average for round-trip flights in February 2025

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 21 helmikuu 2025.

ma 10/310:40BNE - SEA
1 stop20h 03mUnited Airlines
ke 19/314:50SEA - BNE
1 stop22h 40mUnited Airlines
Deal found 20/2$1,348
ma 11/809:20SYD - SEA
1 stop17h 01mAir Canada
ma 18/819:15SEA - SYD
1 stop19h 05mAir Canada
Deal found 19/2$1,378
ma 10/314:00SYD - SEA
2 stops23h 59mMultiple Airlines
su 23/315:12SEA - SYD
2 stops27h 18mMultiple Airlines
Deal found 20/2$1,384
ke 23/706:00MEL - SEA
2 stops20h 21mMultiple Airlines
ke 6/819:15SEA - MEL
2 stops22h 20mMultiple Airlines
Deal found 21/2$1,431
ma 31/322:15BNE - SEA
1 stop38h 15mEVA Air
ti 29/701:10SEA - BNE
1 stop25h 50mEVA Air
Deal found 20/2$1,461
ke 23/720:30MEL - SEA
2 stops29h 51mAir Canada
ke 13/819:15SEA - MEL
2 stops23h 20mAir Canada
Deal found 21/2$1,464
pe 21/311:10SYD - SEA
1 stop26h 00mPhilippine Airlines
su 13/423:30SEA - SYD
1 stop39h 30mPhilippine Airlines
Deal found 20/2$1,467
ti 4/313:00MEL - GEG
1 stop20h 55mUnited Airlines
ti 22/406:15GEG - MEL
1 stop33h 00mUnited Airlines
Deal found 20/2$1,494
ke 5/313:00MEL - PDX
1 stop21h 08mUnited Airlines
ti 11/308:55PDX - MEL
3 stops29h 35mUnited Airlines
Deal found 20/2$1,494
ke 23/409:30MEL - SEA
2 stops26h 07mUnited Airlines
ke 30/412:54SEA - MEL
2 stops25h 36mUnited Airlines
Deal found 20/2$1,494
ma 10/318:30BNE - SEA
2 stops37h 00mMultiple Airlines
ke 19/310:35SEA - BNE
1 stop28h 05mMultiple Airlines
Deal found 20/2$1,505
ke 5/312:10SYD - SEA
1 stop21h 12mUnited Airlines
la 8/319:11SEA - SYD
2 stops40h 49mUnited Airlines
Deal found 19/2$1,521

Find flights from Australia to Washington within your budget

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 21 helmikuu 2025.

Fly from

Australia

Fly to

Washington

Route

Depart

Return

Price

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

ma 10/3

10:40-13:43

1 stop20h 03m

Seattle/Tacoma Intl

ke 19/3

14:50-06:30

1 stop22h 40m

$1,348

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

ma 11/8

09:20-09:21

1 stop17h 01m

Seattle/Tacoma Intl

ma 18/8

19:15-07:20

1 stop19h 05m

$1,378

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

ma 10/3

14:00-19:59

2 stops23h 59m

Seattle/Tacoma Intl

su 23/3

15:12-12:30

2 stops27h 18m

$1,384

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

ke 23/7

06:00-09:21

2 stops20h 21m

Seattle/Tacoma Intl

ke 6/8

19:15-10:35

2 stops22h 20m

$1,431

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

ma 31/3

22:15-19:30

1 stop38h 15m

Seattle/Tacoma Intl

ti 29/7

01:10-20:00

1 stop25h 50m

$1,461

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

ke 23/7

20:30-09:21

2 stops29h 51m

Seattle/Tacoma Intl

ke 13/8

19:15-11:35

2 stops23h 20m

$1,464

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

pe 21/3

11:10-19:10

1 stop26h 00m

Seattle/Tacoma Intl

su 13/4

23:30-08:00

1 stop39h 30m

$1,467

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

ti 4/3

13:00-14:55

1 stop20h 55m

Spokane

ti 22/4

06:15-08:15

1 stop33h 00m

$1,494

MelbournePortland

MEL - PDX

MELPDX

Melbourne

ke 5/3

13:00-17:57

2 stops23h 57m

Portland

ke 12/3

13:39-09:00

1 stop25h 21m

$1,494

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

ma 10/3

18:30-14:30

2 stops37h 00m

Seattle/Tacoma Intl

ke 19/3

10:35-07:40

1 stop28h 05m

$1,505

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

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, March is the cheapest month in which you can book a flight from Australia to State of Washington (average of $875). Flying from Australia to State of Washington in December is currently the most expensive (average of $1,487). 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 21 helmikuu 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 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 State of Washington when rainfall is around 18.0 mm.

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 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).

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 21 helmikuu 2025.
See what other customers who have flown with Air Tahiti Nui, EVA Air and ANA 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.

Entertainment

7.2

Boarding

8.7

Overall

8.7

Comfort

8.0

Food

7.8

Crew

9.1

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.

Entertainment

7.2

Boarding

8.7

Overall

8.7

Comfort

8.0

Food

7.8

Crew

9.1

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.

Entertainment

7.2

Boarding

8.7

Overall

8.7

Comfort

8.0

Food

7.8

Crew

9.1

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.

8.4
Very Good

Entertainment

7.2

Boarding

8.7

Overall

8.7

Comfort

8.0

Food

7.8

Crew

9.1

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.

Entertainment

7.2

Boarding

8.7

Overall

8.7

Comfort

8.0

Food

7.8

Crew

9.1

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.

Entertainment

7.2

Boarding

8.7

Overall

8.7

Comfort

8.0

Food

7.8

Crew

9.1

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?

    The cheapet airlines for a one-way flight from Australia to State of Washington are Delta ($853), United Airlines ($862), and EVA Air ($920).

  • 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, March is the cheapest month in which you can book a flight from Australia to State of Washington (average of $875). Flying from Australia to State of Washington in December is currently the most expensive (average of $1,487). 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.

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 21 helmikuu 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$989Average$2,027FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,028Average$2,157FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,178Average$1,780FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Philippine AirlinesCheapest$1,256Average$1,464FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Asiana AirlinesCheapest$1,266Average$1,548FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Hawaiian AirlinesCheapest$1,330Average$1,826FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
ANACheapest$1,335Average$1,737FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest$1,351Average$1,545FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
China AirlinesCheapest$1,358Average$1,750FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Qantas AirwaysCheapest$1,367Average$2,081FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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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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