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Cheap flights from Australia to Washington from $571

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
24 Feb — 3 Mar1
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 25 January 2026.

Thu 19/210:45
BNE
-
SEA
1 stop26h 31m
Air Canada
Thu 26/209:55
SEA
-
BNE
1 stop28h 50m
Air Canada
Deal found 22/1$980
Thu 19/206:10
BNE
-
SEA
2 stops21h 05m
Multiple Airlines
Thu 26/205:45
SEA
-
BNE
1 stop33h 00m
Multiple Airlines
Deal found 22/1$1,009
Fri 6/319:40
BNE
-
SEA
1 stop21h 08m
American Airlines
Mon 9/319:24
SEA
-
BNE
1 stop40h 36m
American Airlines
Deal found 21/1$1,035
Sat 24/119:40
BNE
-
SEA
1 stop22h 19m
American Airlines
Tue 27/118:38
SEA
-
BNE
1 stop40h 22m
American Airlines
Deal found 22/1$1,043
Sat 24/119:40
BNE
-
SEA
1 stop22h 19m
American Airlines
Sun 25/114:10
SEA
-
BNE
1 stop22h 20m
American Airlines
Deal found 22/1$1,045
Mon 9/319:40
BNE
-
SEA
1 stop20h 02m
American Airlines
Mon 16/313:54
SEA
-
BNE
1 stop22h 36m
American Airlines
Deal found 23/1$1,048
Tue 10/319:40
BNE
-
SEA
1 stop20h 02m
American Airlines
Tue 17/311:26
SEA
-
BNE
2 stops25h 04m
American Airlines
Deal found 24/1$1,052
Sun 25/110:10
MEL
-
SEA
2 stops25h 45m
Delta
Mon 9/211:25
SEA
-
MEL
2 stops25h 35m
Delta
Deal found 23/1$1,161
Fri 15/510:00
MEL
-
SEA
2 stops23h 52m
Delta
Sun 24/511:25
SEA
-
MEL
2 stops51h 25m
Delta
Deal found 24/1$1,168
Wed 10/610:00
MEL
-
SEA
2 stops21h 45m
Delta
Wed 17/612:00
SEA
-
MEL
1 stop26h 50m
Delta
Deal found 24/1$1,175
Tue 10/314:00
SYD
-
SEA
2 stops23h 58m
Multiple Airlines
Tue 17/317:50
SEA
-
SYD
2 stops24h 45m
Multiple Airlines
Deal found 24/1$1,229
Fri 6/209:40
BNE
-
GEG
1 stop27h 09m
American Airlines
Mon 9/206:00
GEG
-
BNE
2 stops29h 00m
American Airlines
Deal found 22/1$1,242

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 25 January 2026.

Round-trip from

$1,043

One-way from

$571

Popular in

July

Cheapest in

August

Average price

$1,849
American Airlines
  • American Airlines
  • 6/3-9/3
  • 2 total stops
  • 61h 44m total
  • Australia to Washington
Search Deals
Delta
  • Delta
  • 1/3
  • 1 total stop
  • 26h 09m total
  • Australia to Washington
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($59 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 25 January 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

Tue 10/3

19:40-22:42

1 stop20h 02m

Seattle/Tacoma Intl

Tue 17/3

19:24-05:00

1 stop40h 36m

$1,051

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 6/3

19:40-22:48

1 stop21h 08m

Seattle/Tacoma Intl

Mon 9/3

19:24-05:00

1 stop40h 36m

$1,051

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Tue 10/3

10:40-11:40

1 stop18h 00m

Seattle/Tacoma Intl

Tue 17/3

17:20-06:30

1 stop20h 10m

$1,072

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 6/3

11:40-22:59

2 stops29h 19m

Seattle/Tacoma Intl

Mon 9/3

17:20-06:30

1 stop20h 10m

$1,072

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 15/5

10:00-14:45

2 stops21h 45m

Seattle/Tacoma Intl

Mon 25/5

18:55-07:50

1 stop19h 55m

$1,168

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 8/3

10:10-22:21

1 stop31h 11m

Seattle/Tacoma Intl

Sun 15/3

19:59-07:00

1 stop41h 01m

$1,168

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 15/5

10:00-00:22

1 stop31h 22m

Seattle/Tacoma Intl

Sun 24/5

18:10-07:50

2 stops44h 40m

$1,168

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:00-16:52

2 stops23h 52m

Seattle/Tacoma Intl

Wed 24/6

09:40-07:50

2 stops29h 10m

$1,168

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 10/6

10:00-16:52

2 stops23h 52m

Seattle/Tacoma Intl

Wed 17/6

13:30-07:50

2 stops25h 20m

$1,175

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Fri 6/2

09:40-18:49

1 stop27h 09m

Spokane

Mon 9/2

06:00-05:00

2 stops29h 00m

$1,242

Flights are sorted by cheapest return flights first.

Deals found on 23/1

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 $830). Flying from Australia to State of Washington in July is currently the most expensive (average of $1,162). 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 25 January 2026.
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
1,436 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.1
Very Good
1,436 reviews
Singapore Airlines
8.1
Very Good
1,436 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Virgin Australia
7.6
Good
431 reviews
Singapore Airlines
8.1
Very Good
1,436 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qantas Airways
7.5
Good
975 reviews
Singapore Airlines
8.1
Very Good
1,436 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
United Airlines
7.4
Good
9,196 reviews
Singapore Airlines
8.1
Very Good
1,436 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Air Canada
7.1
Good
10,653 reviews
Singapore Airlines
8.1
Very Good
1,436 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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 18h. 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 ($575), Qantas Airways ($582), and United Airlines ($603).

  • 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 $830). Flying from Australia to State of Washington in July is currently the most expensive (average of $1,162). 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 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 25 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$703Average$1,854FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air New ZealandCheapest$888Average$1,475FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$974Average$1,532FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$978Average$1,426FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$981Average$1,307FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$1,089Average$1,847FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,091Average$1,674FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Alaska AirlinesCheapest$1,092Average$1,682FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapest$1,187Average$1,759FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Philippine AirlinesCheapest$1,199Average$1,486FlexibilityNo 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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