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Cheap flights from Australia to Washington from $780

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
23 Jul — 30 Jul1
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 23 June 2026.

Sun 1/1114:05
SYD
-
SEA
1 stop38h 40m
American Airlines
Tue 3/1106:05
SEA
-
SYD
1 stop31h 55m
American Airlines
Deal found 23/6$1,198
Thu 23/713:15
SYD
-
SEA
3 stops37h 02m
Multiple Airlines
Wed 5/810:34
SEA
-
SYD
2 stops42h 36m
Multiple Airlines
Deal found 22/6$1,218
Thu 29/1014:00
SYD
-
SEA
2 stops22h 48m
Multiple Airlines
Sun 1/1109:50
SEA
-
SYD
2 stops41h 15m
Multiple Airlines
Deal found 19/6$1,229
Wed 19/813:15
SYD
-
SEA
2 stops25h 24m
Multiple Airlines
Wed 21/1006:28
SEA
-
SYD
2 stops36h 22m
Multiple Airlines
Deal found 22/6$1,248
Mon 24/813:15
SYD
-
PDX
2 stops27h 44m
Multiple Airlines
Sun 30/813:53
PDX
-
SYD
2 stops28h 57m
Multiple Airlines
Deal found 19/6$1,272
Wed 9/906:15
SYD
-
SEA
2 stops33h 44m
Multiple Airlines
Fri 25/917:59
SEA
-
SYD
2 stops24h 51m
Multiple Airlines
Deal found 19/6$1,282
Sun 21/609:30
MEL
-
SEA
1 stop22h 09m
United Airlines
Sat 4/710:29
SEA
-
MEL
1 stop28h 46m
United Airlines
Deal found 19/6$1,292
Fri 10/710:55
MEL
-
SEA
1 stop22h 25m
United Airlines
Sun 26/707:00
SEA
-
MEL
1 stop32h 15m
United Airlines
Deal found 19/6$1,302
Mon 3/810:55
MEL
-
SEA
1 stop31h 20m
United Airlines
Mon 10/818:57
SEA
-
MEL
1 stop20h 18m
United Airlines
Deal found 20/6$1,305
Wed 24/610:55
MEL
-
SEA
2 stops38h 05m
United Airlines
Fri 3/719:05
SEA
-
MEL
1 stop20h 10m
United Airlines
Deal found 19/6$1,308
Mon 27/709:10
SYD
-
SEA
1 stop29h 35m
British Airways
Wed 12/814:07
SEA
-
SYD
1 stop23h 48m
British Airways
Deal found 19/6$1,315
Tue 14/720:45
SYD
-
SEA
1 stop26h 14m
Multiple Airlines
Wed 29/708:00
SEA
-
SYD
1 stop17h 50m
Multiple Airlines
Deal found 19/6$1,319

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 23 June 2026.

Round-trip from

$1,198

One-way from

$780

Popular in

January

Cheapest in

August

Average price

$1,551
American Airlines
  • American Airlines
  • 1/11-3/11
  • 2 total stops
  • 70h 35m total
  • Australia to Washington
Search Deals
25/10
  • 25/10
  • 3 total stops
  • 46h 21m total
  • Australia to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($100 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 June 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 23 June 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

Tue 11/8

10:55-17:42

2 stops23h 47m

Seattle/Tacoma Intl

Sun 23/8

05:00-08:15

2 stops34h 15m

$1,306

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 3/8

10:55-16:20

1 stop22h 25m

Seattle/Tacoma Intl

Sat 5/9

15:30-08:15

1 stop23h 45m

$1,321

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 7/8

10:55-12:08

1 stop18h 13m

Portland

Fri 14/8

05:30-08:15

1 stop33h 45m

$1,353

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Tue 25/8

10:55-18:51

1 stop24h 56m

Spokane

Sat 5/9

05:00-08:15

2 stops34h 15m

$1,355

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 13/7

10:55-23:13

2 stops29h 18m

Portland

Mon 27/7

13:02-07:30

2 stops25h 28m

$1,358

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 20/7

09:30-17:59

2 stops25h 29m

Seattle/Tacoma Intl

Wed 5/8

17:04-07:00

1 stop20h 56m

$1,365

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 12/11

21:40-06:05

1 stop27h 25m

Portland

Mon 16/11

07:00-19:45

1 stop17h 45m

$1,372

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Tue 21/7

10:55-22:49

1 stop28h 54m

Portland

Tue 28/7

11:16-08:15

1 stop27h 59m

$1,373

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 3/8

09:15-20:30

1 stop28h 15m

Seattle/Tacoma Intl

Mon 10/8

07:16-06:50

1 stop30h 34m

$1,375

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 20/7

09:15-16:28

2 stops24h 13m

Seattle/Tacoma Intl

Tue 4/8

12:36-06:50

1 stop25h 14m

$1,376

Flights are sorted by cheapest return flights first.

Deals found on 21/6

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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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 $1,114). 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 79 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 23 June 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
1,849 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Overall

8.3

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Japan Airlines
8.3
Very Good
1,849 reviews
Japan Airlines
8.3
Very Good
1,849 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Overall

8.3

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Virgin Australia
7.6
Good
462 reviews
Japan Airlines
8.3
Very Good
1,849 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Overall

8.3

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Qantas Airways
7.5
Good
1,050 reviews
Japan Airlines
8.3
Very Good
1,849 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Overall

8.3

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
United Airlines
7.4
Good
9,879 reviews
Japan Airlines
8.3
Very Good
1,849 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Overall

8.3

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Air Canada
7.1
Good
11,251 reviews
Japan Airlines
8.3
Very Good
1,849 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Overall

8.3

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

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 47m. 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 ($487), T'way Air ($558), and MIAT Mongolian ($703).

  • 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 $1,114). 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 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$773Average$1,351FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$953Average$1,388FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$957Average$1,608FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$966Average$1,412FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Hawaiian AirlinesCheapest$1,074Average$1,852FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Qantas AirwaysCheapest$1,075Average$1,705FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,141Average$1,523FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air New ZealandCheapest$1,182Average$1,596FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Japan AirlinesCheapest$1,295Average$2,034FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest$1,308Average$1,599FlexibilityNo 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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