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Cheap flights from Australia to Washington from $563

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
11 Mar — 18 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 9 February 2026.

Fri 6/309:40
BNE
-
SEA
1 stop43h 14m
American Airlines
Mon 9/318:22
SEA
-
BNE
2 stops41h 38m
American Airlines
Deal found 5/2$843
Tue 10/319:40
BNE
-
SEA
1 stop18h 18m
Qantas Airways
Tue 24/314:53
SEA
-
BNE
1 stop21h 07m
Qantas Airways
Deal found 5/2$923
Sun 8/209:40
BNE
-
SEA
1 stop27h 38m
Qantas Airways
Mon 2/306:44
SEA
-
BNE
2 stops34h 21m
Qantas Airways
Deal found 6/2$928
Sat 7/309:40
BNE
-
SEA
2 stops27h 18m
American Airlines
Sat 14/307:00
SEA
-
BNE
1 stop29h 30m
American Airlines
Deal found 6/2$942
Mon 23/319:40
BNE
-
SEA
1 stop20h 02m
American Airlines
Mon 30/306:00
SEA
-
BNE
1 stop30h 00m
American Airlines
Deal found 6/2$949
Mon 23/319:40
BNE
-
SEA
2 stops32h 11m
British Airways
Mon 30/306:00
SEA
-
BNE
1 stop30h 00m
British Airways
Deal found 6/2$950
Wed 25/319:40
BNE
-
SEA
1 stop20h 02m
American Airlines
Wed 1/411:26
SEA
-
BNE
2 stops24h 34m
American Airlines
Deal found 8/2$957
Wed 11/310:05
BNE
-
SEA
2 stops23h 36m
Delta
Wed 18/309:40
SEA
-
BNE
1 stop28h 40m
Delta
Deal found 8/2$960
Fri 29/510:00
MEL
-
SEA
2 stops29h 01m
Delta
Wed 24/609:30
SEA
-
MEL
1 stop29h 20m
Delta
Deal found 6/2$1,163
Wed 18/309:10
MEL
-
SEA
1 stop21h 39m
Delta
Thu 26/319:59
SEA
-
MEL
1 stop42h 51m
Delta
Deal found 6/2$1,164
Tue 10/211:20
SYD
-
PDX
1 stop16h 55m
Air Canada
Wed 25/219:05
PDX
-
SYD
1 stop19h 30m
Air Canada
Deal found 6/2$1,164
Sun 8/310:10
MEL
-
SEA
2 stops31h 51m
Delta
Fri 13/305:30
SEA
-
MEL
2 stops31h 30m
Delta
Deal found 7/2$1,165

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 9 February 2026.

Round-trip from

$843

One-way from

$563

Popular in

July

Cheapest in

August

Average price

$1,428
American Airlines
  • American Airlines
  • 6/3-9/3
  • 2 total stops
  • 61h 49m total
  • Australia to Washington
Search Deals
4/3
  • 4/3
  • 2 total stops
  • 41h 36m total
  • Australia to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($90 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 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 9 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

09:40-12:53

1 stop21h 13m

Seattle/Tacoma Intl

Mon 9/3

19:24-05:00

1 stop40h 36m

$843

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Tue 10/3

19:40-20:58

1 stop18h 18m

Seattle/Tacoma Intl

Tue 24/3

14:53-05:00

1 stop21h 07m

$923

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Wed 11/3

08:40-12:54

1 stop21h 14m

Seattle/Tacoma Intl

Wed 18/3

19:24-05:00

1 stop40h 36m

$946

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Wed 25/3

19:40-22:42

1 stop20h 02m

Seattle/Tacoma Intl

Wed 1/4

11:26-05:00

2 stops24h 34m

$957

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Wed 11/3

10:05-16:41

2 stops23h 36m

Seattle/Tacoma Intl

Wed 18/3

09:40-07:20

1 stop28h 40m

$960

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:00-22:01

2 stops29h 01m

Seattle/Tacoma Intl

Wed 24/6

09:30-07:50

1 stop29h 20m

$1,163

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 15/3

09:10-14:41

1 stop23h 31m

Seattle/Tacoma Intl

Tue 24/3

19:35-07:00

2 stops41h 25m

$1,164

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 18/3

09:10-12:49

1 stop21h 39m

Seattle/Tacoma Intl

Thu 26/3

19:59-08:50

1 stop42h 51m

$1,164

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 17/4

10:00-12:37

1 stop19h 37m

Seattle/Tacoma Intl

Thu 23/4

19:59-07:50

1 stop42h 51m

$1,164

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 27/5

10:00-22:52

1 stop29h 52m

Seattle/Tacoma Intl

Wed 17/6

12:00-07:50

1 stop26h 50m

$1,165

Flights are sorted by cheapest return flights first.

Deals found on 6/2

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 $816). Flying from Australia to State of Washington in June is currently the most expensive (average of $1,131). 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 9 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
1,452 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

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
1,452 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

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
438 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

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
988 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

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
9,262 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

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
10,699 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

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 18m. 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 MIAT Mongolian ($491), Air China ($532), and T'way Air ($540).

  • 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 $816). Flying from Australia to State of Washington in June is currently the most expensive (average of $1,131). 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 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$691Average$1,980FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air New ZealandCheapest$873Average$1,483FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$952Average$1,394FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$955Average$1,485FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$964Average$1,285FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$1,071Average$1,752FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,072Average$1,635FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Alaska AirlinesCheapest$1,115Average$1,733FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapest$1,167Average$1,766FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Philippine AirlinesCheapest$1,189Average$1,479FlexibilityNo 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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