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Cheap flights from Australia to Washington from $604

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
5 Mar — 12 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 3 February 2026.

Fri 6/319:40
BNE
-
SEA
1 stop21h 08m
American Airlines
Mon 9/319:24
SEA
-
BNE
1 stop40h 36m
American Airlines
Deal found 2/2$945
Wed 11/209:40
BNE
-
SEA
2 stops26h 25m
American Airlines
Tue 17/211:26
SEA
-
BNE
2 stops25h 04m
American Airlines
Deal found 2/2$948
Wed 18/310:05
BNE
-
SEA
2 stops25h 25m
Delta
Wed 25/313:32
SEA
-
BNE
2 stops24h 48m
Delta
Deal found 1/2$961
Thu 12/209:40
BNE
-
SEA
1 stop21h 14m
American Airlines
Wed 18/211:45
SEA
-
BNE
2 stops28h 50m
American Airlines
Deal found 2/2$994
Thu 12/211:40
BNE
-
SEA
2 stops40h 09m
United Airlines
Tue 17/215:16
SEA
-
BNE
2 stops22h 14m
United Airlines
Deal found 2/2$1,076
Fri 20/305:35
BNE
-
SEA
2 stops21h 00m
Multiple Airlines
Fri 27/315:40
SEA
-
BNE
2 stops26h 20m
Multiple Airlines
Deal found 3/2$1,154
Wed 25/309:10
MEL
-
SEA
2 stops25h 37m
Delta
Wed 15/416:36
SEA
-
MEL
2 stops22h 14m
Delta
Deal found 3/2$1,173
Fri 15/510:00
MEL
-
SEA
2 stops25h 48m
Delta
Mon 25/507:15
SEA
-
MEL
2 stops31h 35m
Delta
Deal found 2/2$1,174
Tue 5/510:00
BNE
-
SEA
1 stop21h 20m
Air Canada
Sat 23/519:20
SEA
-
BNE
1 stop18h 45m
Air Canada
Deal found 1/2$1,196
Fri 6/306:05
BNE
-
SEA
2 stops21h 30m
Air Canada
Mon 9/320:00
SEA
-
BNE
2 stops22h 30m
Air Canada
Deal found 2/2$1,232
Thu 12/206:35
BNE
-
SEA
2 stops20h 40m
Air Canada
Wed 18/209:55
SEA
-
BNE
2 stops35h 35m
Air Canada
Deal found 2/2$1,249
Tue 3/308:10
MEL
-
PDX
2 stops20h 05m
Multiple Airlines
Tue 10/319:05
PDX
-
MEL
2 stops23h 20m
Multiple Airlines
Deal found 1/2$1,255

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 3 February 2026.

Round-trip from

$947

One-way from

$604

Popular in

July

Cheapest in

August

Average price

$1,442
American Airlines
  • American Airlines
  • 6/3-9/3
  • 3 total stops
  • 62h 46m total
  • Australia to Washington
Search Deals
American Airlines
  • American Airlines
  • 20/2
  • 2 total stops
  • 29h 43m total
  • Australia to Washington
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($57 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 3 February 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

Fri 6/3

19:40-22:48

1 stop21h 08m

Seattle/Tacoma Intl

Mon 9/3

11:26-05:00

2 stops24h 34m

$945

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Wed 18/3

10:05-18:23

1 stop25h 18m

Seattle/Tacoma Intl

Wed 25/3

17:55-07:20

1 stop20h 25m

$961

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 20/3

19:40-22:42

1 stop20h 02m

Seattle/Tacoma Intl

Fri 27/3

11:45-10:30

2 stops29h 45m

$993

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 20/3

05:35-09:35

2 stops21h 00m

Seattle/Tacoma Intl

Fri 27/3

15:40-11:00

2 stops26h 20m

$1,154

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 15/5

10:00-16:48

1 stop23h 48m

Seattle/Tacoma Intl

Mon 25/5

07:15-07:50

2 stops31h 35m

$1,173

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 11/3

09:10-16:41

2 stops25h 31m

Seattle/Tacoma Intl

Mon 23/3

09:25-07:00

2 stops27h 35m

$1,173

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 11/3

09:10-14:52

2 stops23h 42m

Seattle/Tacoma Intl

Thu 19/3

16:55-07:00

2 stops44h 05m

$1,174

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:00-15:23

2 stops22h 23m

Seattle/Tacoma Intl

Wed 24/6

07:20-07:50

2 stops31h 30m

$1,174

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 6/3

06:05-09:35

2 stops21h 30m

Seattle/Tacoma Intl

Mon 9/3

20:00-11:30

2 stops22h 30m

$1,232

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 19/3

07:00-09:15

2 stops20h 15m

Portland

Thu 26/3

19:05-14:15

2 stops25h 10m

$1,255

Flights are sorted by cheapest return flights first.

Deals found on 1/2

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.

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 $824). Flying from Australia to State of Washington in July is currently the most expensive (average of $1,154). 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 3 February 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
8.2
Very Good
1,443 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.0

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
8.2
Very Good
1,443 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.0

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
433 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.0

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
986 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.0

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
9,236 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.0

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
10,684 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.0

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 20h 15m. The distance from Australia to State of Washington is about 13053 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 ($571), Qantas Airways ($578), and United Airlines ($599).

  • 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 $824). Flying from Australia to State of Washington in July is currently the most expensive (average of $1,154). 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 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$698Average$2,000FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air New ZealandCheapest$882Average$1,498FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$961Average$1,413FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$967Average$1,519FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$973Average$1,298FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$1,081Average$1,776FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,083Average$1,652FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Alaska AirlinesCheapest$1,126Average$1,751FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapest$1,178Average$1,769FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Philippine AirlinesCheapest$1,201Average$1,493FlexibilityNo 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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