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Cheap flights from Australia to Washington from $693

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
11 May — 18 May1
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 11 April 2026.

Wed 20/509:30
MEL
-
SEA
2 stops25h 30m
United Airlines
Tue 2/614:36
SEA
-
MEL
2 stops24h 39m
United Airlines
Deal found 7/4$1,277
Sat 23/510:55
MEL
-
SEA
2 stops39h 45m
United Airlines
Sun 7/618:48
SEA
-
MEL
1 stop20h 27m
United Airlines
Deal found 7/4$1,278
Sun 26/409:30
MEL
-
SEA
1 stop19h 07m
United Airlines
Sat 9/508:38
SEA
-
MEL
1 stop30h 37m
United Airlines
Deal found 8/4$1,282
Fri 22/510:00
MEL
-
SEA
2 stops23h 44m
Delta
Fri 29/507:15
SEA
-
MEL
2 stops31h 35m
Delta
Deal found 7/4$1,287
Thu 7/510:55
MEL
-
SEA
1 stop18h 30m
United Airlines
Thu 14/513:21
SEA
-
MEL
1 stop25h 54m
United Airlines
Deal found 8/4$1,290
Mon 25/520:55
AVV
-
SEA
2 stops30h 10m
Multiple Airlines
Mon 1/619:20
SEA
-
AVV
2 stops26h 00m
Multiple Airlines
Deal found 10/4$1,299
Thu 7/510:55
MEL
-
SEA
2 stops24h 05m
United Airlines
Sat 23/517:00
SEA
-
MEL
2 stops69h 30m
United Airlines
Deal found 10/4$1,301
Sat 9/510:55
MEL
-
SEA
1 stop27h 11m
United Airlines
Sat 16/519:36
SEA
-
MEL
1 stop19h 39m
United Airlines
Deal found 10/4$1,304
Sun 24/510:00
MEL
-
SEA
2 stops25h 48m
Delta
Sun 31/519:59
SEA
-
MEL
2 stops42h 51m
Delta
Deal found 10/4$1,311
Fri 22/506:00
MEL
-
PDX
2 stops20h 30m
Multiple Airlines
Mon 25/519:45
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Deal found 9/4$1,323
Sun 24/506:00
MEL
-
PDX
2 stops20h 30m
Multiple Airlines
Sun 31/515:30
PDX
-
MEL
2 stops27h 05m
Multiple Airlines
Deal found 8/4$1,345
Thu 7/520:45
MEL
-
PDX
2 stops29h 45m
Multiple Airlines
Thu 14/519:45
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Deal found 9/4$1,373

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 11 April 2026.

Round-trip from

$1,274

One-way from

$693

Popular in

July

Cheapest in

September

Average price

$1,548
United Airlines
  • United Airlines
  • 7/5-14/5
  • 4 total stops
  • 62h 42m total
  • Australia to Washington
Search Deals
12/8
  • 12/8
  • 3 total stops
  • 38h 41m total
  • Australia to Washington
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($128 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($65 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 11 April 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

Fri 29/5

10:55-20:53

1 stop26h 58m

Seattle/Tacoma Intl

Wed 24/6

08:30-07:30

1 stop30h 00m

$1,278

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 23/5

10:55-09:40

2 stops39h 45m

Seattle/Tacoma Intl

Sun 7/6

18:48-08:15

1 stop20h 27m

$1,278

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 7/5

10:55-12:25

1 stop18h 30m

Seattle/Tacoma Intl

Thu 14/5

13:21-08:15

1 stop25h 54m

$1,290

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Mon 25/5

20:55-10:05

2 stops30h 10m

Seattle/Tacoma Intl

Mon 1/6

19:20-14:20

2 stops26h 00m

$1,299

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 18/5

10:55-14:36

1 stop20h 41m

Seattle/Tacoma Intl

Tue 9/6

13:30-08:15

1 stop25h 45m

$1,302

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Mon 18/5

20:55-10:05

2 stops30h 10m

Seattle/Tacoma Intl

Tue 9/6

19:20-14:20

2 stops26h 00m

$1,390

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Tue 5/5

10:55-17:44

2 stops23h 49m

Portland

Tue 12/5

12:46-08:15

2 stops26h 29m

$1,454

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 13/8

10:55-14:47

1 stop20h 52m

Portland

Mon 31/8

19:13-08:15

1 stop20h 02m

$1,478

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 5/8

10:55-12:07

1 stop18h 12m

Portland

Wed 12/8

07:13-08:15

2 stops32h 02m

$1,482

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 13/5

17:50-22:58

1 stop22h 08m

Seattle/Tacoma Intl

Sun 24/5

17:28-07:05

1 stop20h 37m

$1,519

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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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, January is the cheapest month in which you can book a flight from Australia to State of Washington (average of $810). Flying from Australia to State of Washington in July is currently the most expensive (average of $1,116). 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 11 April 2026.
Check out reviews from past customers who have flown with Hawaiian 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.
Hawaiian Airlines
7.8
Good
2,839 reviews
Check prices

Boarding

8.0

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.5

Food

6.9

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Hawaiian Airlines
7.8
Good
2,839 reviews
Hawaiian Airlines
7.8
Good
2,839 reviews
Check prices

Boarding

8.0

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.5

Food

6.9

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Virgin Australia
7.6
Good
453 reviews
Hawaiian Airlines
7.8
Good
2,839 reviews
Check prices

Boarding

8.0

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.5

Food

6.9

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Qantas Airways
7.5
Good
1,018 reviews
Hawaiian Airlines
7.8
Good
2,839 reviews
Check prices

Boarding

8.0

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.5

Food

6.9

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
United Airlines
7.4
Good
9,573 reviews
Hawaiian Airlines
7.8
Good
2,839 reviews
Check prices

Boarding

8.0

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.5

Food

6.9

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Air Canada
7.1
Good
10,916 reviews
Hawaiian Airlines
7.8
Good
2,839 reviews
Check prices

Boarding

8.0

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.5

Food

6.9

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.

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 52m. The distance from Australia to State of Washington is about 13053 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 Canada ($561), Qantas Airways ($568), and United Airlines ($576).

  • 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 $810). Flying from Australia to State of Washington in July is currently the most expensive (average of $1,116). 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 11 April 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$686Average$1,965FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$931Average$1,357FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$948Average$1,428FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$957Average$1,281FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$966Average$1,519FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,063Average$1,705FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,064Average$1,640FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Alaska AirlinesCheapest$1,107Average$1,720FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapest$1,147Average$1,834FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
EVA AirCheapest$1,259Average$1,464FlexibilityNo cancel feeOn-time74%
Search EVA Air 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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