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Cheap flights from Australia to Washington from $778

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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
17 Jul — 24 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 17 June 2026.

Thu 8/1014:15
SYD
-
SEA
2 stops26h 42m
Multiple Airlines
Tue 20/1008:15
SEA
-
SYD
2 stops34h 35m
Multiple Airlines
Deal found 16/6$1,252
Thu 16/710:15
BNE
-
SEA
1 stop16h 52m
Air Canada
Tue 28/715:00
SEA
-
BNE
1 stop23h 05m
Air Canada
Deal found 12/6$1,269
Tue 8/909:20
SYD
-
SEA
1 stop26h 12m
Air Canada
Tue 6/1015:00
SEA
-
SYD
1 stop23h 20m
Air Canada
Deal found 11/6$1,272
Tue 8/906:00
SYD
-
SEA
2 stops20h 52m
Multiple Airlines
Tue 6/1010:30
SEA
-
SYD
1 stop27h 50m
Multiple Airlines
Deal found 11/6$1,286
Fri 19/609:30
MEL
-
SEA
2 stops30h 40m
United Airlines
Fri 24/719:05
SEA
-
MEL
1 stop20h 10m
United Airlines
Deal found 12/6$1,293
Thu 30/710:55
MEL
-
SEA
1 stop22h 25m
United Airlines
Thu 6/805:15
SEA
-
MEL
1 stop34h 00m
United Airlines
Deal found 14/6$1,302
Tue 14/720:45
SYD
-
SEA
1 stop20h 14m
Multiple Airlines
Wed 29/708:00
SEA
-
SYD
1 stop17h 50m
Multiple Airlines
Deal found 15/6$1,302
Tue 14/720:45
SYD
-
SEA
1 stop26h 14m
Multiple Airlines
Wed 22/708:00
SEA
-
SYD
1 stop17h 50m
Multiple Airlines
Deal found 13/6$1,303
Fri 17/710:00
MEL
-
SEA
2 stops21h 35m
Delta
Fri 24/705:30
SEA
-
MEL
2 stops33h 20m
Delta
Deal found 11/6$1,305
Fri 19/610:00
MEL
-
SEA
1 stop27h 34m
Delta
Fri 24/707:15
SEA
-
MEL
2 stops31h 35m
Delta
Deal found 15/6$1,312
Tue 21/720:45
SYD
-
SEA
1 stop20h 14m
Multiple Airlines
Tue 28/716:20
SEA
-
SYD
1 stop33h 30m
Multiple Airlines
Deal found 13/6$1,319
Thu 18/620:45
SYD
-
SEA
1 stop20h 14m
Multiple Airlines
Sun 21/613:30
SEA
-
SYD
1 stop36h 20m
Multiple Airlines
Deal found 14/6$1,320

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 17 June 2026.

Round-trip from

$1,252

One-way from

$778

Popular in

January

Cheapest in

August

Average price

$1,537
8/10-20/10
  • 8/10-20/10
  • 4 total stops
  • 61h 17m total
  • Australia to Washington
Search Deals
16/11
  • 16/11
  • 3 total stops
  • 31h 16m total
  • Australia to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($99 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 17 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

Fri 17/7

09:30-23:10

2 stops30h 40m

Seattle/Tacoma Intl

Fri 24/7

17:20-08:15

1 stop21h 55m

$1,293

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 10/7

10:55-19:03

1 stop25h 08m

Seattle/Tacoma Intl

Sat 25/7

19:05-08:15

1 stop20h 10m

$1,299

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 31/7

10:55-19:03

1 stop25h 08m

Seattle/Tacoma Intl

Sat 8/8

07:00-08:15

1 stop32h 15m

$1,300

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 3/8

10:55-23:10

2 stops29h 15m

Seattle/Tacoma Intl

Sat 15/8

07:00-08:15

2 stops32h 15m

$1,300

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 27/7

10:55-00:50

1 stop30h 55m

Portland

Mon 3/8

17:53-08:15

1 stop21h 22m

$1,343

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 30/7

10:55-12:08

1 stop18h 13m

Portland

Thu 6/8

23:40-08:15

2 stops39h 35m

$1,351

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 24/8

09:30-11:34

1 stop19h 04m

Seattle/Tacoma Intl

Wed 9/9

12:44-06:55

2 stops25h 11m

$1,361

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

09:15-23:59

2 stops31h 44m

Seattle/Tacoma Intl

Tue 28/7

05:30-06:50

2 stops32h 20m

$1,375

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 5/11

15:05-20:49

2 stops23h 44m

Portland

Mon 9/11

07:00-06:30

2 stops29h 30m

$1,375

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

09:15-23:59

2 stops31h 44m

Seattle/Tacoma Intl

Thu 30/7

05:30-06:50

2 stops32h 20m

$1,416

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 $604). Flying from Australia to State of Washington in October is currently the most expensive (average of $1,104). 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 17 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
1,840 reviews
Check prices

Boarding

8.4

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

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
1,840 reviews
Japan Airlines
8.3
Very Good
1,840 reviews
Check prices

Boarding

8.4

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

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
1,840 reviews
Check prices

Boarding

8.4

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

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
1,047 reviews
Japan Airlines
8.3
Very Good
1,840 reviews
Check prices

Boarding

8.4

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

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
9,848 reviews
Japan Airlines
8.3
Very Good
1,840 reviews
Check prices

Boarding

8.4

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

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
11,202 reviews
Japan Airlines
8.3
Very Good
1,840 reviews
Check prices

Boarding

8.4

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

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 15m. The distance from Australia to State of Washington is about 11719 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 ($482), T'way Air ($553), and MIAT Mongolian ($696).

  • 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 $604). Flying from Australia to State of Washington in October is currently the most expensive (average of $1,104). 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

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Alternative routes for Australia to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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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 17 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$766Average$1,328FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$945Average$1,373FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$949Average$1,593FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$957Average$1,342FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Hawaiian AirlinesCheapest$1,064Average$1,835FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Qantas AirwaysCheapest$1,065Average$1,663FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Alaska AirlinesCheapest$1,066Average$1,173FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
EVA AirCheapest$1,128Average$1,436FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Virgin AustraliaCheapest$1,131Average$1,509FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air New ZealandCheapest$1,172Average$1,582FlexibilityNo 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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