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Cheap flights from Australia to Washington from $769

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
20 Jun — 27 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 21 May 2026.

Mon 13/710:00
BNE
-
SEA
1 stop17h 07m
Air Canada
Mon 3/819:20
SEA
-
BNE
1 stop18h 45m
Air Canada
Deal found 17/5$1,202
Wed 21/1010:00
BNE
-
SEA
1 stop16h 52m
Air Canada
Tue 27/1015:15
SEA
-
BNE
1 stop23h 30m
Air Canada
Deal found 18/5$1,205
Wed 3/609:20
SYD
-
SEA
1 stop26h 10m
Air Canada
Wed 24/619:20
SEA
-
SYD
1 stop19h 00m
Air Canada
Deal found 17/5$1,205
Tue 9/610:15
BNE
-
SEA
1 stop16h 50m
Air Canada
Mon 22/610:45
SEA
-
BNE
1 stop27h 20m
Air Canada
Deal found 18/5$1,208
Mon 1/609:20
SYD
-
SEA
1 stop17h 45m
Air Canada
Tue 30/615:00
SEA
-
SYD
1 stop23h 20m
Air Canada
Deal found 18/5$1,208
Wed 8/710:00
BNE
-
SEA
1 stop17h 07m
Air Canada
Wed 12/810:45
SEA
-
BNE
1 stop27h 20m
Air Canada
Deal found 17/5$1,219
Wed 3/606:00
SYD
-
SEA
2 stops21h 05m
Multiple Airlines
Wed 24/610:45
SEA
-
SYD
1 stop27h 35m
Multiple Airlines
Deal found 17/5$1,220
Mon 13/706:00
SYD
-
SEA
2 stops21h 07m
Multiple Airlines
Tue 28/719:20
SEA
-
SYD
1 stop19h 00m
Multiple Airlines
Deal found 17/5$1,222
Mon 1/609:20
SYD
-
SEA
1 stop17h 45m
Multiple Airlines
Tue 30/619:20
SEA
-
SYD
2 stops23h 05m
Multiple Airlines
Deal found 18/5$1,230
Mon 13/720:40
BNE
-
SEA
2 stops30h 27m
Multiple Airlines
Mon 3/810:45
SEA
-
BNE
1 stop27h 20m
Multiple Airlines
Deal found 17/5$1,232
Mon 1/609:20
SYD
-
SEA
1 stop17h 45m
Air Canada
Mon 15/615:00
SEA
-
SYD
2 stops26h 40m
Air Canada
Deal found 16/5$1,240
Tue 8/909:20
SYD
-
SEA
1 stop17h 32m
Multiple Airlines
Tue 6/1019:20
SEA
-
SYD
2 stops22h 35m
Multiple Airlines
Deal found 17/5$1,243

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 21 May 2026.

Round-trip from

$1,202

One-way from

$769

Popular in

January

Cheapest in

September

Average price

$1,523
Air Canada
  • Air Canada
  • 13/7-3/8
  • 2 total stops
  • 35h 52m total
  • Australia to Washington
Search Deals
28/7
  • 28/7
  • 2 total stops
  • 34h 42m total
  • Australia to Washington
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($158 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($48 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 21 May 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

Sat 1/8

10:55-21:03

1 stop27h 08m

Seattle/Tacoma Intl

Sun 6/9

23:59-07:30

2 stops38h 31m

$1,300
Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 1/10

06:00-09:31

2 stops20h 31m

Portland

Tue 27/10

19:10-08:35

1 stop19h 25m

$1,300

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 1/6

10:55-08:00

2 stops38h 05m

Seattle/Tacoma Intl

Tue 30/6

19:05-08:15

1 stop20h 10m

$1,305

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 14/6

10:55-23:10

2 stops29h 15m

Seattle/Tacoma Intl

Sat 11/7

10:29-08:15

1 stop28h 46m

$1,306

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 12/7

10:00-16:40

1 stop23h 40m

Seattle/Tacoma Intl

Fri 31/7

07:15-07:50

1 stop31h 35m

$1,313

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 19/6

10:00-22:19

1 stop29h 19m

Seattle/Tacoma Intl

Fri 24/7

10:05-07:50

1 stop28h 45m

$1,316

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 5/6

10:00-23:53

1 stop30h 53m

Seattle/Tacoma Intl

Fri 19/6

17:30-07:50

1 stop21h 20m

$1,317

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 31/5

10:00-23:55

1 stop30h 55m

Seattle/Tacoma Intl

Sun 7/6

18:10-07:50

2 stops44h 40m

$1,317

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 13/8

10:55-12:00

1 stop18h 05m

Portland

Mon 31/8

13:03-08:15

1 stop26h 12m

$1,355

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 3/6

10:55-23:03

1 stop29h 08m

Portland

Wed 10/6

18:03-08:15

1 stop21h 12m

$1,358

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $599). Flying from Australia to State of Washington in April is currently the most expensive (average of $1,059). 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 21 May 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
1,825 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
Japan Airlines
8.3
Very Good
1,825 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
Virgin Australia
7.6
Good
454 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
Qantas Airways
7.5
Good
1,038 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
United Airlines
7.4
Good
9,745 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
Air Canada
7.1
Good
11,068 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!

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 40m. 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 ($478), T'way Air ($548), and Cathay Pacific ($567).

  • 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 $599). Flying from Australia to State of Washington in April is currently the most expensive (average of $1,059). 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 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$681Average$1,260FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Virgin AustraliaCheapest$810Average$1,692FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$924Average$1,351FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$941Average$1,365FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$949Average$1,347FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Hawaiian AirlinesCheapest$1,031Average$1,827FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Qantas AirwaysCheapest$1,056Average$1,623FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Alaska AirlinesCheapest$1,057Average$1,522FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
EVA AirCheapest$1,118Average$1,424FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Air New ZealandCheapest$1,162Average$1,522FlexibilityNo cancel feeOn-time78%
Search Air New Zealand 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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