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Cheap flights from Australia to Washington from $592

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
28 Aug — 4 Sep1
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 29 July 2026.

Thu 10/909:10
SYD
-
SEA
2 stops25h 24m
British Airways
Wed 23/917:02
SEA
-
SYD
1 stop21h 03m
British Airways
Deal found 27/7$1,251
Wed 9/913:15
SYD
-
SEA
2 stops22h 18m
Multiple Airlines
Wed 16/913:13
SEA
-
SYD
2 stops29h 37m
Multiple Airlines
Deal found 26/7$1,270
Tue 25/820:45
SYD
-
SEA
1 stop28h 28m
Alaska Airlines
Wed 9/907:20
SEA
-
SYD
1 stop18h 30m
Alaska Airlines
Deal found 27/7$1,284
Tue 8/909:10
SYD
-
SEA
1 stop31h 11m
American Airlines
Sat 12/918:15
SEA
-
SYD
2 stops43h 50m
American Airlines
Deal found 28/7$1,287
Mon 26/1011:20
SYD
-
PDX
1 stop23h 14m
Qantas Airways
Wed 4/1118:00
PDX
-
SYD
1 stop20h 00m
Qantas Airways
Deal found 29/7$1,287
Thu 10/909:10
SYD
-
SEA
2 stops23h 48m
American Airlines
Wed 23/911:22
SEA
-
SYD
2 stops26h 43m
American Airlines
Deal found 27/7$1,289
Tue 25/809:10
SYD
-
PDX
1 stop18h 40m
Multiple Airlines
Tue 1/917:55
PDX
-
SYD
1 stop20h 10m
Multiple Airlines
Deal found 28/7$1,289
Tue 25/809:10
SYD
-
PDX
1 stop31h 49m
Qantas Airways
Tue 1/917:55
PDX
-
SYD
1 stop20h 10m
Qantas Airways
Deal found 28/7$1,290
Tue 25/809:10
SYD
-
SEA
2 stops24h 31m
American Airlines
Wed 9/911:22
SEA
-
SYD
2 stops26h 43m
American Airlines
Deal found 27/7$1,292
Tue 25/809:10
SYD
-
PDX
2 stops24h 41m
American Airlines
Tue 1/906:35
PDX
-
SYD
1 stop31h 30m
American Airlines
Deal found 28/7$1,292
Wed 21/1010:10
SYD
-
PDX
1 stop21h 25m
Qantas Airways
Wed 4/1117:00
PDX
-
SYD
1 stop21h 00m
Qantas Airways
Deal found 27/7$1,297
Wed 9/909:10
SYD
-
SEA
1 stop20h 15m
American Airlines
Wed 16/912:55
SEA
-
SYD
1 stop25h 10m
American Airlines
Deal found 28/7$1,299

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 29 July 2026.

Round-trip from

$1,251

One-way from

$592

Popular in

January

Cheapest in

August

Average price

$1,555
British Airways
  • British Airways
  • 10/9-23/9
  • 3 total stops
  • 46h 27m total
  • Australia to Washington
Search Deals
27/10
  • 27/10
  • 2 total stops
  • 22h 26m total
  • Australia to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($114 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 29 July 2026.
Use the filters below to find and compare flights from Australia to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 25/8

09:10-10:50

1 stop18h 40m

Portland

Tue 1/9

17:55-07:05

1 stop20h 10m

$1,289

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 9/9

09:15-22:10

2 stops29h 55m

Seattle/Tacoma Intl

Wed 16/9

13:24-06:50

2 stops24h 26m

$1,315

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

09:30-15:05

2 stops22h 35m

Portland

Wed 9/9

12:45-07:00

2 stops25h 15m

$1,335

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 9/8

10:55-20:53

1 stop26h 58m

Seattle/Tacoma Intl

Sat 22/8

13:16-08:15

1 stop25h 59m

$1,336

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 8/8

10:55-09:48

2 stops39h 53m

Portland

Fri 28/8

15:43-08:15

1 stop23h 32m

$1,372

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 21/10

10:10-10:44

1 stop18h 34m

Portland

Wed 4/11

10:45-06:25

3 stops24h 40m

$1,382

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 27/8

09:15-16:54

2 stops24h 39m

Seattle/Tacoma Intl

Thu 3/9

05:45-06:50

2 stops32h 05m

$1,393

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 27/8

09:30-17:49

2 stops25h 19m

Portland

Thu 3/9

12:45-07:00

2 stops25h 15m

$1,393

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 23/10

10:15-16:39

1 stop24h 24m

Portland

Wed 4/11

17:34-08:30

1 stop19h 56m

$1,403

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Tue 1/9

20:35-23:59

1 stop20h 24m

Portland

Sun 6/9

14:53-05:00

1 stop21h 07m

$1,412

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Australia to State of Washington (average of $1,256). Flying from Australia to State of Washington in May is currently the most expensive (average of $1,610). 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.

How far ahead should I book a flight from Australia to State of Washington?

Booking 8 days in advance of your planned departure date is, on average, the best time to get cheap flights from Australia to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 29 July 2026.
Check out reviews from past customers who have flown with Virgin Australia,Qantas Airways, andUnited Airlines 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.
Virgin Australia
7.6
Good
466 reviews
Check prices

Entertainment

6.4

Crew

8.2

Comfort

7.5

Boarding

7.8

Overall

7.6

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Virgin Australia
7.6
Good
466 reviews
Virgin Australia
7.6
Good
466 reviews
Check prices

Entertainment

6.4

Crew

8.2

Comfort

7.5

Boarding

7.8

Overall

7.6

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Qantas Airways
7.5
Good
1,073 reviews
Virgin Australia
7.6
Good
466 reviews
Check prices

Entertainment

6.4

Crew

8.2

Comfort

7.5

Boarding

7.8

Overall

7.6

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
United Airlines
7.4
Good
10,048 reviews
Virgin Australia
7.6
Good
466 reviews
Check prices

Entertainment

6.4

Crew

8.2

Comfort

7.5

Boarding

7.8

Overall

7.6

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
American Airlines
7.1
Good
11,842 reviews
Virgin Australia
7.6
Good
466 reviews
Check prices

Entertainment

6.4

Crew

8.2

Comfort

7.5

Boarding

7.8

Overall

7.6

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Air Canada
7.1
Good
11,407 reviews
Virgin Australia
7.6
Good
466 reviews
Check prices

Entertainment

6.4

Crew

8.2

Comfort

7.5

Boarding

7.8

Overall

7.6

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now

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 24m. The distance from Australia to State of Washington is about 11719 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 United Airlines ($584), Air Canada ($609), and Hawaiian Airlines ($715).

  • 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 $1,256). Flying from Australia to State of Washington in May is currently the most expensive (average of $1,610). 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 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$776Average$1,386FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$833Average$1,434FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$957Average$1,403FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$961Average$1,632FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$970Average$1,511FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Hawaiian AirlinesCheapest$1,053Average$1,854FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Qantas AirwaysCheapest$1,079Average$1,723FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Japan AirlinesCheapest$1,296Average$2,075FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest$1,314Average$1,582FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air New ZealandCheapest$1,406Average$1,658FlexibilityNo cancel feeOn-time78%
Search Air New Zealand 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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