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Cheap flights from Australia to Washington from $802

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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
13 Aug — 20 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 14 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$1,226
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$1,260
Thu 6/820:45
SYD
-
SEA
1 stop20h 14m
Multiple Airlines
Tue 18/821:09
SEA
-
SYD
1 stop28h 41m
Multiple Airlines
Deal found 10/7$1,300
Wed 15/710:55
MEL
-
SEA
1 stop20h 35m
United Airlines
Wed 5/815:33
SEA
-
MEL
1 stop23h 42m
United Airlines
Deal found 14/7$1,319
Sun 26/710:55
MEL
-
SEA
1 stop18h 39m
United Airlines
Thu 13/808:40
SEA
-
MEL
2 stops30h 35m
United Airlines
Deal found 10/7$1,320
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$1,321
Wed 12/810:55
MEL
-
SEA
1 stop20h 29m
United Airlines
Wed 19/812:44
SEA
-
MEL
2 stops25h 46m
United Airlines
Deal found 13/7$1,323
Thu 20/820:45
SYD
-
SEA
1 stop20h 08m
Multiple Airlines
Mon 24/807:20
SEA
-
SYD
1 stop18h 30m
Multiple Airlines
Deal found 9/7$1,340
Mon 7/912:00
SYD
-
SEA
1 stop42h 10m
American Airlines
Sun 20/907:10
SEA
-
SYD
1 stop30h 55m
American Airlines
Deal found 14/7$1,359
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$1,362
Tue 28/710:20
SYD
-
SEA
1 stop23h 00m
United Airlines
Tue 4/808:35
SEA
-
SYD
1 stop29h 25m
United Airlines
Deal found 10/7$1,363
Tue 21/710:20
SYD
-
SEA
1 stop19h 14m
United Airlines
Tue 28/713:30
SEA
-
SYD
1 stop24h 25m
United Airlines
Deal found 12/7$1,366

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 14 July 2026.

Round-trip from

$1,226

One-way from

$802

Popular in

January

Cheapest in

August

Average price

$1,560
26/8-2/9
  • 26/8-2/9
  • 4 total stops
  • 58h 12m total
  • Australia to Washington
Search Deals
United Airlines
  • United Airlines
  • 19/7
  • 2 total stops
  • 43h 26m 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 14 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

$1,319

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 26/7

10:55-12:34

1 stop18h 39m

Seattle/Tacoma Intl

Thu 13/8

08:40-08:15

2 stops30h 35m

$1,320

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 12/8

10:55-14:24

1 stop20h 29m

Seattle/Tacoma Intl

Wed 19/8

12:44-07:30

2 stops25h 46m

$1,323

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

$1,323

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 12/8

09:30-19:14

1 stop26h 44m

Seattle/Tacoma Intl

Wed 19/8

18:52-07:00

1 stop19h 08m

$1,362

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 28/7

09:30-21:10

2 stops28h 40m

Seattle/Tacoma Intl

Tue 4/8

08:35-07:00

1 stop29h 25m

$1,363

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 7/8

10:00-16:37

1 stop23h 37m

Seattle/Tacoma Intl

Fri 14/8

07:15-07:50

2 stops31h 35m

$1,373

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 26/7

10:00-23:59

2 stops30h 59m

Seattle/Tacoma Intl

Thu 13/8

18:09-07:50

2 stops44h 41m

$1,373

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 6/8

09:15-22:05

2 stops29h 50m

Seattle/Tacoma Intl

Tue 18/8

09:40-06:50

2 stops28h 10m

$1,373

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

$1,396

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 $614). Flying from Australia to State of Washington in October is currently the most expensive (average of $1,122). 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 14 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

Comfort

8.0

Food

7.8

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

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

Comfort

8.0

Food

7.8

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

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

Comfort

8.0

Food

7.8

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

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

Comfort

8.0

Food

7.8

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

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

Comfort

8.0

Food

7.8

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

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

Comfort

8.0

Food

7.8

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

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 ($586), Air Canada ($611), and Hawaiian Airlines ($717).

  • 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 $614). Flying from Australia to State of Washington in October is currently the most expensive (average of $1,122). 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

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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 14 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$778Average$1,378FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$836Average$1,439FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$947Average$1,402FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$964Average$1,633FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$973Average$1,520FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Hawaiian AirlinesCheapest$1,057Average$1,865FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Qantas AirwaysCheapest$1,082Average$1,721FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,191Average$1,607FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Japan AirlinesCheapest$1,300Average$2,082FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest$1,318Average$1,587FlexibilityNo 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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