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Cheap flights from Australia to Washington from $765

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
28 Jul — 4 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 28 June 2026.

Thu 5/1114:00
SYD
-
SEA
2 stops27h 46m
Multiple Airlines
Wed 11/1106:00
SEA
-
SYD
2 stops36h 40m
Multiple Airlines
Deal found 24/6$1,274
Sat 8/810:55
MEL
-
SEA
2 stops53h 15m
United Airlines
Thu 20/819:35
SEA
-
MEL
1 stop19h 40m
United Airlines
Deal found 25/6$1,306
Fri 24/709:30
MEL
-
SEA
2 stops39h 30m
United Airlines
Fri 31/720:05
SEA
-
MEL
2 stops43h 10m
United Airlines
Deal found 26/6$1,308
Thu 23/720:45
SYD
-
SEA
1 stop20h 14m
Multiple Airlines
Mon 31/807:20
SEA
-
SYD
1 stop18h 30m
Multiple Airlines
Deal found 25/6$1,319
Sat 8/810:55
MEL
-
SEA
2 stops38h 00m
United Airlines
Wed 26/812:44
SEA
-
MEL
2 stops25h 46m
United Airlines
Deal found 23/6$1,325
Mon 3/810:55
MEL
-
SEA
1 stop22h 25m
United Airlines
Sat 5/915:30
SEA
-
MEL
1 stop23h 45m
United Airlines
Deal found 23/6$1,339
Mon 14/909:10
SYD
-
SEA
1 stop26h 16m
Multiple Airlines
Tue 29/914:15
SEA
-
SYD
1 stop23h 50m
Multiple Airlines
Deal found 27/6$1,342
Mon 14/912:00
SYD
-
SEA
1 stop38h 25m
American Airlines
Wed 30/907:10
SEA
-
SYD
1 stop30h 55m
American Airlines
Deal found 27/6$1,351
Mon 10/812:00
SYD
-
SEA
1 stop21h 41m
American Airlines
Mon 17/807:11
SEA
-
SYD
1 stop30h 54m
American Airlines
Deal found 25/6$1,352
Thu 5/1114:05
SYD
-
SEA
1 stop24h 10m
American Airlines
Wed 11/1106:05
SEA
-
SYD
1 stop31h 55m
American Airlines
Deal found 24/6$1,358
Sat 25/720:45
SYD
-
SEA
1 stop20h 14m
Multiple Airlines
Sun 9/821:09
SEA
-
SYD
1 stop28h 41m
Multiple Airlines
Deal found 26/6$1,361
Mon 13/710:20
SYD
-
SEA
1 stop31h 55m
United Airlines
Tue 28/719:05
SEA
-
SYD
1 stop18h 50m
United Airlines
Deal found 25/6$1,367

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 28 June 2026.

Round-trip from

$1,274

One-way from

$765

Popular in

January

Cheapest in

August

Average price

$1,574
5/11-11/11
  • 5/11-11/11
  • 4 total stops
  • 64h 26m total
  • Australia to Washington
Search Deals
18/11
  • 18/11
  • 3 total stops
  • 45h 26m total
  • Australia to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($35 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 28 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

Sun 2/8

09:30-22:42

2 stops30h 12m

Seattle/Tacoma Intl

Sat 15/8

17:20-08:15

1 stop21h 55m

$1,306

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 16/8

09:30-15:52

2 stops23h 22m

Seattle/Tacoma Intl

Fri 28/8

12:44-07:30

2 stops25h 46m

$1,306

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 18/8

10:55-17:42

2 stops23h 47m

Seattle/Tacoma Intl

Sat 29/8

08:40-08:15

2 stops30h 35m

$1,306

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 8/8

10:55-23:10

2 stops53h 15m

Seattle/Tacoma Intl

Mon 24/8

19:35-08:15

1 stop19h 40m

$1,325

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

09:30-17:59

2 stops25h 29m

Seattle/Tacoma Intl

Tue 28/7

15:33-06:55

1 stop22h 22m

$1,367

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 23/7

09:15-22:00

2 stops29h 45m

Seattle/Tacoma Intl

Mon 31/8

11:05-06:50

2 stops26h 45m

$1,376

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Tue 25/8

10:55-20:46

2 stops26h 51m

Spokane

Sat 5/9

05:00-08:15

2 stops34h 15m

$1,376

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 10/8

09:15-16:54

2 stops24h 39m

Seattle/Tacoma Intl

Mon 17/8

07:16-06:50

1 stop30h 34m

$1,377

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

$1,381

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 15/10

20:45-06:19

1 stop27h 34m

Portland

Sun 18/10

10:30-18:50

1 stop38h 20m

$1,390

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
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 $619). Flying from Australia to State of Washington in October is currently the most expensive (average of $1,131). 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 28 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
1,850 reviews
Check prices

Crew

8.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Boarding

8.4

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
1,850 reviews
Japan Airlines
8.3
Very Good
1,850 reviews
Check prices

Crew

8.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Boarding

8.4

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
1,850 reviews
Check prices

Crew

8.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Boarding

8.4

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
1,054 reviews
Japan Airlines
8.3
Very Good
1,850 reviews
Check prices

Crew

8.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Boarding

8.4

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
9,896 reviews
Japan Airlines
8.3
Very Good
1,850 reviews
Check prices

Crew

8.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Boarding

8.4

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
11,269 reviews
Japan Airlines
8.3
Very Good
1,850 reviews
Check prices

Crew

8.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Boarding

8.4

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 27h 34m. The distance from Australia to State of Washington is about 12350 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 ($494), T'way Air ($566), and MIAT Mongolian ($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 $619). Flying from Australia to State of Washington in October is currently the most expensive (average of $1,131). 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 28 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$785Average$1,551FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$968Average$1,410FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$972Average$1,635FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,006Average$1,450FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Hawaiian AirlinesCheapest$1,090Average$1,880FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Qantas AirwaysCheapest$1,091Average$1,713FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,158Average$1,546FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air New ZealandCheapest$1,200Average$1,620FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Japan AirlinesCheapest$1,315Average$2,099FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest$1,329Average$1,600FlexibilityNo 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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