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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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
30 May — 6 Jun1
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 30 April 2026.

Wed 6/510:55
MEL
-
SEA
2 stops24h 05m
United Airlines
Sun 24/515:33
SEA
-
MEL
1 stop23h 42m
United Airlines
Deal found 29/4$1,301
Fri 31/710:55
MEL
-
SEA
1 stop20h 35m
United Airlines
Fri 21/816:30
SEA
-
MEL
1 stop22h 00m
United Airlines
Deal found 26/4$1,303
Fri 1/509:30
MEL
-
SEA
1 stop29h 28m
United Airlines
Thu 14/517:25
SEA
-
MEL
1 stop21h 50m
United Airlines
Deal found 26/4$1,306
Fri 29/510:55
MEL
-
SEA
1 stop22h 25m
United Airlines
Wed 24/612:50
SEA
-
MEL
2 stops26h 25m
United Airlines
Deal found 29/4$1,307
Fri 8/510:00
MEL
-
SEA
2 stops23h 44m
Delta
Tue 26/521:20
SEA
-
MEL
1 stop41h 30m
Delta
Deal found 29/4$1,311
Thu 7/510:55
MEL
-
SEA
1 stop18h 30m
United Airlines
Thu 14/513:21
SEA
-
MEL
1 stop25h 54m
United Airlines
Deal found 27/4$1,314
Wed 27/510:00
MEL
-
SEA
1 stop19h 23m
Delta
Wed 3/607:25
SEA
-
MEL
1 stop31h 25m
Delta
Deal found 29/4$1,318
Mon 4/509:10
SYD
-
SEA
1 stop30h 48m
American Airlines
Mon 18/506:10
SEA
-
SYD
1 stop31h 55m
American Airlines
Deal found 30/4$1,342
Sat 8/810:55
MEL
-
PDX
2 stops27h 20m
United Airlines
Fri 28/808:29
PDX
-
MEL
2 stops30h 46m
United Airlines
Deal found 30/4$1,352
Mon 1/609:20
SYD
-
SEA
1 stop26h 10m
Air Canada
Tue 30/610:45
SEA
-
SYD
1 stop27h 35m
Air Canada
Deal found 28/4$1,352
Fri 1/510:55
MEL
-
PDX
2 stops27h 14m
United Airlines
Fri 8/513:37
PDX
-
MEL
1 stop25h 38m
United Airlines
Deal found 27/4$1,356
Fri 12/610:55
MEL
-
PDX
1 stop26h 59m
United Airlines
Fri 19/611:16
PDX
-
MEL
1 stop27h 59m
United Airlines
Deal found 28/4$1,357

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 30 April 2026.

Round-trip from

$1,301

One-way from

$798

Popular in

July

Cheapest in

August

Average price

$1,532
United Airlines
  • United Airlines
  • 29/5-24/6
  • 3 total stops
  • 53h 21m total
  • Australia to Washington
Search Deals
United Airlines
  • United Airlines
  • 6/8
  • 2 total stops
  • 29h 15m total
  • Australia to Washington
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($124 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($62 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 30 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
Fastest return journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:55-12:34

1 stop18h 39m

Seattle/Tacoma Intl

Wed 24/6

19:05-08:15

1 stop20h 10m

$1,303

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 27/5

10:00-12:23

1 stop19h 23m

Seattle/Tacoma Intl

Wed 3/6

13:25-07:50

2 stops25h 25m

$1,318

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 8/8

10:55-00:50

1 stop30h 55m

Portland

Fri 28/8

13:14-08:15

1 stop26h 01m

$1,352

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 24/5

10:55-17:44

1 stop23h 49m

Portland

Sun 31/5

23:59-07:30

2 stops38h 31m

$1,353

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 10/6

09:30-21:10

2 stops28h 40m

Seattle/Tacoma Intl

Wed 17/6

17:04-07:00

1 stop20h 56m

$1,368

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 1/6

09:30-17:59

2 stops25h 29m

Seattle/Tacoma Intl

Wed 10/6

15:33-06:55

1 stop22h 22m

$1,368

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 8/6

10:55-20:54

1 stop26h 59m

Portland

Thu 18/6

13:14-08:15

1 stop26h 01m

$1,371

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 24/5

06:00-14:45

2 stops25h 45m

Portland

Mon 8/6

19:45-12:40

2 stops23h 55m

$1,469

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 13/6

21:35-14:25

1 stop31h 50m

Seattle/Tacoma Intl

Sat 27/6

16:30-20:00

1 stop36h 30m

$1,525

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 1/8

09:45-21:58

1 stop29h 13m

Seattle/Tacoma Intl

Fri 21/8

19:07-06:45

1 stop42h 38m

$1,543

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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

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

Booking 41 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.

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 $597). Flying from Australia to State of Washington in April is currently the most expensive (average of $1,056). 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 30 April 2026.
Check out reviews from past customers who have flown with Japan 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.
Japan Airlines
8.3
Very Good
1,798 reviews
Check prices

Food

7.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
Japan Airlines
8.3
Very Good
1,798 reviews
Japan Airlines
8.3
Very Good
1,798 reviews
Check prices

Food

7.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
Virgin Australia
7.6
Good
452 reviews
Japan Airlines
8.3
Very Good
1,798 reviews
Check prices

Food

7.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
Qantas Airways
7.5
Good
1,028 reviews
Japan Airlines
8.3
Very Good
1,798 reviews
Check prices

Food

7.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
United Airlines
7.4
Good
9,677 reviews
Japan Airlines
8.3
Very Good
1,798 reviews
Check prices

Food

7.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
Air Canada
7.1
Good
10,983 reviews
Japan Airlines
8.3
Very Good
1,798 reviews
Check prices

Food

7.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.

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 18h 39m. 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 Canada ($555), United Airlines ($570), and Hawaiian Airlines ($698).

  • 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 $597). Flying from Australia to State of Washington in April is currently the most expensive (average of $1,056). 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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$679Average$1,257FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$921Average$1,342FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$938Average$1,375FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$947Average$1,340FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$956Average$1,503FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Hawaiian AirlinesCheapest$1,028Average$1,823FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Virgin AustraliaCheapest$1,052Average$1,682FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,053Average$1,621FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Alaska AirlinesCheapest$1,095Average$1,702FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
EVA AirCheapest$1,115Average$1,367FlexibilityNo 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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