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Cheap flights from Australia to Washington from $798

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
14 Aug — 21 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 15 July 2026.

Wed 26/813:15
SYD
-
SEA
2 stops22h 11m
Multiple Airlines
Wed 2/906:49
SEA
-
SYD
2 stops36h 01m
Multiple Airlines
Deal found 12/7$1,220
Thu 12/1114:00
SYD
-
SEA
2 stops22h 57m
Multiple Airlines
Tue 17/1106:00
SEA
-
SYD
2 stops45h 05m
Multiple Airlines
Deal found 12/7$1,252
Wed 15/710:55
MEL
-
SEA
1 stop22h 25m
United Airlines
Tue 4/817:20
SEA
-
MEL
1 stop21h 55m
United Airlines
Deal found 14/7$1,311
Thu 16/710:55
MEL
-
SEA
1 stop18h 39m
United Airlines
Wed 29/715:33
SEA
-
MEL
1 stop23h 42m
United Airlines
Deal found 15/7$1,312
Tue 28/710:55
MEL
-
SEA
1 stop18h 39m
United Airlines
Fri 28/811:03
SEA
-
MEL
2 stops28h 12m
United Airlines
Deal found 13/7$1,314
Wed 19/810:55
MEL
-
SEA
2 stops23h 47m
United Airlines
Thu 17/915:30
SEA
-
MEL
1 stop23h 45m
United Airlines
Deal found 14/7$1,315
Mon 7/912:00
SYD
-
SEA
1 stop38h 25m
American Airlines
Wed 23/907:10
SEA
-
SYD
1 stop30h 55m
American Airlines
Deal found 14/7$1,351
Thu 6/809:30
SYD
-
SEA
2 stops28h 40m
United Airlines
Tue 18/807:00
SEA
-
SYD
2 stops30h 55m
United Airlines
Deal found 14/7$1,354
Thu 5/1114:05
SYD
-
SEA
1 stop28h 00m
American Airlines
Sun 8/1106:05
SEA
-
SYD
1 stop31h 55m
American Airlines
Deal found 10/7$1,355
Mon 27/709:30
SYD
-
SEA
1 stop22h 06m
United Airlines
Wed 12/813:16
SEA
-
SYD
1 stop24h 39m
United Airlines
Deal found 15/7$1,357
Tue 21/709:30
SYD
-
SEA
1 stop22h 06m
United Airlines
Wed 29/711:02
SEA
-
SYD
2 stops26h 58m
United Airlines
Deal found 12/7$1,358
Tue 21/710:20
SYD
-
SEA
1 stop19h 14m
United Airlines
Tue 28/708:56
SEA
-
SYD
2 stops29h 04m
United Airlines
Deal found 12/7$1,360

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 15 July 2026.

Round-trip from

$1,220

One-way from

$798

Popular in

January

Cheapest in

August

Average price

$1,551
26/8-2/9
  • 26/8-2/9
  • 4 total stops
  • 58h 12m total
  • Australia to Washington
Search Deals
United Airlines
  • United Airlines
  • 28/8
  • 2 total stops
  • 46h 15m total
  • Australia to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($32 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 15 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

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 27/7

10:55-16:20

1 stop22h 25m

Seattle/Tacoma Intl

Mon 3/8

11:02-07:30

2 stops27h 28m

$1,311

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 23/8

10:55-12:20

1 stop18h 25m

Seattle/Tacoma Intl

Tue 15/9

12:44-08:15

2 stops26h 31m

$1,315

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 26/8

10:55-17:42

2 stops23h 47m

Seattle/Tacoma Intl

Wed 2/9

14:34-07:30

2 stops23h 56m

$1,315

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 12/8

09:30-15:52

2 stops23h 22m

Seattle/Tacoma Intl

Wed 19/8

11:03-07:30

2 stops27h 27m

$1,315

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 12/8

09:30-15:52

2 stops23h 22m

Seattle/Tacoma Intl

Wed 19/8

11:03-06:55

2 stops26h 52m

$1,354

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

12:00-18:59

1 stop23h 59m

Portland

Wed 9/9

06:30-07:05

1 stop31h 35m

$1,388

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 14/8

09:15-12:27

1 stop44h 12m

Seattle/Tacoma Intl

Mon 31/8

14:50-06:50

1 stop23h 00m

$1,413

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 4/8

09:30-19:03

1 stop26h 33m

Seattle/Tacoma Intl

Fri 28/8

10:55-06:55

1 stop27h 00m

$1,414

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 6/9

09:10-23:40

2 stops31h 30m

Portland

Wed 9/9

06:01-07:05

2 stops32h 04m

$1,420

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

09:15-19:44

2 stops27h 29m

Portland

Wed 9/9

13:30-06:50

1 stop24h 20m

$1,428

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 $610). Flying from Australia to State of Washington in October is currently the most expensive (average of $1,115). 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 15 July 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
1,572 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.2
Very Good
1,572 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Virgin Australia
7.6
Good
464 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
1,061 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
United Airlines
7.4
Good
9,988 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air Canada
7.1
Good
11,338 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 22h 25m. 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 United Airlines ($583), Air Canada ($608), and Hawaiian Airlines ($713).

  • 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 $610). Flying from Australia to State of Washington in October is currently the most expensive (average of $1,115). 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 15 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$774Average$1,371FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$831Average$1,431FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$941Average$1,394FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$959Average$1,624FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$967Average$1,512FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Hawaiian AirlinesCheapest$1,051Average$1,854FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Qantas AirwaysCheapest$1,076Average$1,711FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,184Average$1,598FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Japan AirlinesCheapest$1,292Average$2,070FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest$1,310Average$1,578FlexibilityNo 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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