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Cheap flights from Australia to Washington from $792

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
7 Aug — 14 Aug1
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 8 July 2026.

Fri 25/912:00
SYD
-
SEA
1 stop42h 19m
British Airways
Sun 27/907:10
SEA
-
SYD
1 stop30h 55m
British Airways
Deal found 3/7$1,178
Thu 15/1014:15
SYD
-
SEA
2 stops22h 33m
Multiple Airlines
Tue 10/1112:00
SEA
-
SYD
2 stops29h 35m
Multiple Airlines
Deal found 5/7$1,255
Thu 22/1014:15
SYD
-
SEA
2 stops26h 42m
Multiple Airlines
Mon 9/1109:50
SEA
-
SYD
2 stops31h 45m
Multiple Airlines
Deal found 4/7$1,271
Thu 13/813:15
SYD
-
PDX
3 stops44h 39m
Multiple Airlines
Sat 22/817:56
PDX
-
SYD
2 stops24h 54m
Multiple Airlines
Deal found 4/7$1,289
Sun 12/709:30
MEL
-
SEA
1 stop22h 09m
United Airlines
Tue 28/713:30
SEA
-
MEL
1 stop25h 45m
United Airlines
Deal found 3/7$1,301
Sat 11/710:55
MEL
-
SEA
2 stops38h 00m
United Airlines
Mon 27/717:04
SEA
-
MEL
1 stop21h 26m
United Airlines
Deal found 5/7$1,302
Tue 21/710:55
MEL
-
SEA
1 stop24h 52m
United Airlines
Tue 4/819:05
SEA
-
MEL
1 stop20h 10m
United Airlines
Deal found 4/7$1,305
Sun 16/810:55
MEL
-
SEA
1 stop18h 25m
United Airlines
Fri 11/912:44
SEA
-
MEL
2 stops25h 46m
United Airlines
Deal found 6/7$1,307
Tue 28/720:45
SYD
-
SEA
1 stop17h 49m
Alaska Airlines
Tue 11/821:09
SEA
-
SYD
1 stop28h 41m
Alaska Airlines
Deal found 6/7$1,309
Mon 27/709:10
SYD
-
SEA
1 stop29h 35m
British Airways
Wed 12/814:07
SEA
-
SYD
1 stop23h 48m
British Airways
Deal found 3/7$1,328
Mon 20/709:10
SYD
-
SEA
1 stop29h 35m
Iberia
Mon 3/813:57
SEA
-
SYD
1 stop23h 58m
Iberia
Deal found 7/7$1,331
Fri 10/710:55
MEL
-
SEA
1 stop31h 34m
United Airlines
Sun 26/705:15
SEA
-
MEL
1 stop34h 00m
United Airlines
Deal found 6/7$1,333

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 8 July 2026.

Round-trip from

$1,178

One-way from

$792

Popular in

January

Cheapest in

August

Average price

$1,557
British Airways
  • British Airways
  • 25/9-27/9
  • 2 total stops
  • 73h 14m total
  • Australia to Washington
Search Deals
United Airlines
  • United Airlines
  • 2/8
  • 2 total stops
  • 30h 12m total
  • Australia to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($33 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 8 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

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 13/8

13:15-16:54

3 stops44h 39m

Portland

Sat 22/8

17:56-11:50

2 stops24h 54m

$1,289

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 14/8

09:30-15:45

1 stop23h 15m

Seattle/Tacoma Intl

Sat 22/8

15:30-08:15

1 stop23h 45m

$1,301

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 21/7

10:55-18:47

1 stop24h 52m

Seattle/Tacoma Intl

Mon 3/8

14:33-07:30

2 stops23h 57m

$1,305

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 21/7

10:55-18:47

1 stop24h 52m

Seattle/Tacoma Intl

Tue 4/8

19:05-08:15

1 stop20h 10m

$1,305

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

10:20-23:10

1 stop29h 50m

Seattle/Tacoma Intl

Mon 27/7

13:30-06:55

1 stop24h 25m

$1,366

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

09:30-21:10

2 stops28h 40m

Seattle/Tacoma Intl

Tue 28/7

17:20-06:55

1 stop20h 35m

$1,367

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 30/7

10:20-01:15

1 stop31h 55m

Seattle/Tacoma Intl

Sun 9/8

23:11-07:00

2 stops38h 49m

$1,367

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 31/7

10:55-20:54

1 stop26h 59m

Portland

Fri 7/8

11:16-08:15

1 stop27h 59m

$1,370

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 2/8

10:00-20:27

1 stop27h 27m

Seattle/Tacoma Intl

Thu 20/8

21:45-07:50

1 stop41h 05m

$1,376

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 26/7

10:00-16:28

2 stops23h 28m

Seattle/Tacoma Intl

Sun 2/8

21:46-07:50

1 stop41h 04m

$1,376

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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, December is the cheapest month in which you can book a flight from Australia to State of Washington (average of $615). Flying from Australia to State of Washington in October is currently the most expensive (average of $1,124). 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 8 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
463 reviews
Check prices

Overall

7.6

Boarding

7.8

Comfort

7.5

Crew

8.2

Entertainment

6.4

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
463 reviews
Virgin Australia
7.6
Good
463 reviews
Check prices

Overall

7.6

Boarding

7.8

Comfort

7.5

Crew

8.2

Entertainment

6.4

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
1,058 reviews
Virgin Australia
7.6
Good
463 reviews
Check prices

Overall

7.6

Boarding

7.8

Comfort

7.5

Crew

8.2

Entertainment

6.4

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
9,951 reviews
Virgin Australia
7.6
Good
463 reviews
Check prices

Overall

7.6

Boarding

7.8

Comfort

7.5

Crew

8.2

Entertainment

6.4

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
11,785 reviews
Virgin Australia
7.6
Good
463 reviews
Check prices

Overall

7.6

Boarding

7.8

Comfort

7.5

Crew

8.2

Entertainment

6.4

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
11,321 reviews
Virgin Australia
7.6
Good
463 reviews
Check prices

Overall

7.6

Boarding

7.8

Comfort

7.5

Crew

8.2

Entertainment

6.4

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 23h 15m. The distance from Australia to State of Washington is about 13164 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 China ($491), T'way Air ($563), and MIAT Mongolian ($709).

  • 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, December is the cheapest month in which you can book a flight from Australia to State of Washington (average of $615). Flying from Australia to State of Washington in October is currently the most expensive (average of $1,124). 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 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$780Average$1,381FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$837Average$1,434FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$962Average$1,403FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$966Average$1,632FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$974Average$1,518FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Hawaiian AirlinesCheapest$1,059Average$1,864FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Qantas AirwaysCheapest$1,084Average$1,730FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,193Average$1,610FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Japan AirlinesCheapest$1,302Average$2,086FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest$1,320Average$1,590FlexibilityNo cancel feeOn-time80%
Search ANA 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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