How long is the flight from Australia to State of Washington?

Flight times vary depending on what airport in Australia you fly out of and what airport in State of Washington you fly into. For example, flying from Sydney Kingsford Smith to Seattle/Tacoma Intl takes 19h 22m on average. On the other hand, flying from Melbourne to Seattle/Tacoma Intl takes 21h 05m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

$549 Cheap Flights to Washington in 2026

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Recent flights found to popular cities in Washington

Find flights to these popular cities in Washington from your nearest airport.

Flights to Seattle

Search all flight deals to Seattle

Air Canada

24 Aug

SYD

17h 45m

1 stop

SEA

8 Sept

SEA

32h 30m

1 stop

SYD

$1,227

Air Canada

24 Aug

SYD

17h 45m

1 stop

SEA

8 Sept

SEA

32h 25m

2 stops

SYD

$1,248

Air Canada

24 Aug

SYD

17h 45m

1 stop

SEA

8 Sept

SEA

32h 30m

1 stop

SYD

$1,249

Air Canada

16 Sept

SYD

26h 12m

1 stop

SEA

23 Sept

SEA

37h 40m

2 stops

SYD

$1,259

Air Canada

24 Aug

SYD

29h 02m

2 stops

SEA

8 Sept

SEA

23h 20m

1 stop

SYD

$1,264

Air Canada

31 Aug

SYD

28h 32m

2 stops

SEA

15 Sept

SEA

27h 30m

1 stop

SYD

$1,265

Air Canada

23 Sept

SYD

26h 12m

1 stop

SEA

30 Sept

SEA

27h 30m

1 stop

SYD

$1,267

Multiple Airlines

16 Sept

SYD

18h 46m

1 stop

SEA

23 Sept

SEA

22h 07m

1 stop

SYD

$1,278

Multiple Airlines

16 Sept

SYD

21h 05m

2 stops

SEA

23 Sept

SEA

33h 25m

2 stops

SYD

$1,279

Multiple Airlines

23 Sept

SYD

21h 05m

2 stops

SEA

30 Sept

SEA

23h 20m

1 stop

SYD

$1,282

Air Canada

24 Aug

SYD

29h 02m

2 stops

SEA

8 Sept

SEA

23h 25m

2 stops

SYD

$1,284

American Airlines

5 Nov

SYD

24h 05m

2 stops

SEA

9 Nov

SEA

43h 37m

2 stops

SYD

$1,285

Flights to Spokane

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Multiple Airlines

14 Aug

BNE

27h 56m

2 stops

GEG

14 Sept

GEG

25h 16m

2 stops

BNE

$1,281

American Airlines

5 Nov

BNE

45h 44m

2 stops

GEG

9 Nov

GEG

46h 16m

2 stops

BNE

$1,452

American Airlines

5 Nov

BNE

48h 59m

2 stops

GEG

9 Nov

GEG

54h 15m

2 stops

BNE

$1,455

American Airlines

5 Nov

BNE

45h 44m

2 stops

GEG

9 Nov

GEG

46h 16m

2 stops

BNE

$1,461

American Airlines

5 Nov

BNE

32h 08m

2 stops

GEG

9 Nov

GEG

54h 15m

2 stops

BNE

$1,462

Delta

16 Sept

MEL

22h 39m

1 stop

GEG

23 Sept

GEG

32h 28m

1 stop

MEL

$1,488

Multiple Airlines

14 Aug

BNE

18h 40m

1 stop

GEG

14 Sept

GEG

39h 21m

2 stops

BNE

$1,508

Multiple Airlines

14 Aug

BNE

18h 40m

1 stop

GEG

14 Sept

GEG

19h 39m

1 stop

BNE

$1,536

American Airlines

5 Nov

BNE

29h 00m

1 stop

GEG

9 Nov

GEG

23h 39m

1 stop

BNE

$1,542

Multiple Airlines

14 Aug

BNE

26h 34m

3 stops

GEG

14 Sept

GEG

25h 23m

3 stops

BNE

$1,583

Multiple Airlines

16 Sept

MEL

44h 21m

3 stops

GEG

23 Sept

GEG

24h 54m

2 stops

MEL

$1,729

Lufthansa

21 Dec

MEL

27h 15m

1 stop

GEG

18 Jan

GEG

32h 28m

1 stop

MEL

$2,115

Flights to Pasco

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American Airlines

5 Nov

BNE

24h 56m

2 stops

PSC

9 Nov

PSC

44h 53m

2 stops

BNE

$1,214

American Airlines

5 Nov

BNE

31h 56m

2 stops

PSC

9 Nov

PSC

44h 53m

2 stops

BNE

$1,217

American Airlines

5 Nov

BNE

24h 56m

2 stops

PSC

9 Nov

PSC

44h 53m

2 stops

BNE

$1,221

American Airlines

5 Nov

BNE

31h 56m

2 stops

PSC

9 Nov

PSC

44h 13m

2 stops

BNE

$2,040

United Airlines

5 Nov

BNE

22h 19m

2 stops

PSC

9 Nov

PSC

23h 43m

1 stop

BNE

$3,292

United Airlines

5 Nov

BNE

22h 19m

2 stops

PSC

9 Nov

PSC

23h 43m

1 stop

BNE

$3,300

United Airlines

5 Nov

BNE

22h 19m

2 stops

PSC

9 Nov

PSC

23h 43m

1 stop

BNE

$3,310

United Airlines

5 Nov

BNE

22h 19m

2 stops

PSC

9 Nov

PSC

23h 43m

1 stop

BNE

$3,312

United Airlines

5 Nov

BNE

22h 19m

2 stops

PSC

9 Nov

PSC

23h 43m

1 stop

BNE

$3,313

Find the cheapest flights from Australia to Washington

Return

One-way

Last minute

Recent return flight deals from Australia to Washington

Enter your travel dates to find the best prices.

10:20 - 19:06-

26h 46m

19:10 - 09:35-

19h 25m

$1,221Air Canada

Wed, 21 Oct - Wed, 4 Nov

09:20 - 10:05-

17h 45m

05:50 - 07:20-

32h 30m

$1,227Air Canada

Mon, 24 Aug - Tue, 8 Sep

09:10 - 19:39-

27h 29m

17:55 - 09:00-

20h 05m

$1,262Qantas Airways

Tue, 8 Sep - Tue, 10 Nov

09:10 - 21:52-

29h 42m

07:10 - 07:05-

30h 55m

$1,265British Airways

Mon, 14 Sep - Mon, 21 Sep

09:10 - 15:57-

23h 47m

13:35 - 09:00-

24h 25m

$1,277American Airlines

Thu, 10 Sep - Sun, 8 Nov

09:10 - 17:34-

25h 24m

12:47 - 09:00-

25h 13m

$1,277American Airlines

Thu, 10 Sep - Sun, 8 Nov

09:10 - 10:56-

18h 46m

15:58 - 07:05-

22h 07m

$1,278Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

09:15 - 14:50-

22h 35m

09:18 - 08:30-

28h 12m

$1,302Delta

Wed, 9 Sep - Mon, 9 Nov

09:15 - 16:50-

24h 35m

11:00 - 08:30-

26h 30m

$1,302Delta

Mon, 14 Sep - Mon, 9 Nov

09:10 - 22:40-

30h 30m

17:39 - 08:05-

44h 26m

$1,311Qantas Airways

Tue, 29 Sep - Sat, 10 Oct

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 21/10

10:20-19:06

1 stop26h 46m

Portland

Wed 4/11

19:10-09:35

1 stop19h 25m

$1,221

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 24/8

09:20-10:05

1 stop17h 45m

Seattle/Tacoma Intl

Tue 8/9

05:50-07:20

1 stop32h 30m

$1,227

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 8/9

09:10-19:39

1 stop27h 29m

Seattle/Tacoma Intl

Tue 10/11

17:55-09:00

1 stop20h 05m

$1,262

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 14/9

09:10-21:52

2 stops29h 42m

Seattle/Tacoma Intl

Mon 21/9

07:10-07:05

1 stop30h 55m

$1,265

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 10/9

09:10-15:57

1 stop23h 47m

Seattle/Tacoma Intl

Sun 8/11

13:35-09:00

1 stop24h 25m

$1,277

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 10/9

09:10-17:34

2 stops25h 24m

Seattle/Tacoma Intl

Sun 8/11

12:47-09:00

2 stops25h 13m

$1,277

Fastest return journey

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 16/9

09:10-10:56

1 stop18h 46m

Seattle/Tacoma Intl

Wed 23/9

15:58-07:05

1 stop22h 07m

$1,278

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 9/9

09:15-14:50

2 stops22h 35m

Seattle/Tacoma Intl

Mon 9/11

09:18-08:30

2 stops28h 12m

$1,302

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 14/9

09:15-16:50

2 stops24h 35m

Seattle/Tacoma Intl

Mon 9/11

11:00-08:30

2 stops26h 30m

$1,302

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 29/9

09:10-22:40

1 stop30h 30m

Seattle/Tacoma Intl

Sat 10/10

17:39-08:05

2 stops44h 26m

$1,311

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Washington flights insights and trends

Explore insights for your Washington flight to craft the best travel plan

Airlines

Other information

Which airlines fly to State of Washington?

Air Canada, United Airlines and Qantas Airways are the top three most popular airlines that fly to State of Washington from Australia according to our data. Air Canada is the first choice among our users, with 43% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 11 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Washington

Click on the cities below to find out when it's cheapest to fly to Washington from Australia

Seattle

Find flights to Seattle

Cheap Washington flight deals and tips

Summary info about Washington flight prices, duration and airlines

Best One-Way Price	$549
Best Round-Trip Price	$1,221
Fastest flight time	21h 55m

The best one-way flight price to Washington from Australia in the last 5 days is $549 (Sydney Kingsford Smith to Seattle/Tacoma Intl).

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The best return flight price to Washington from Australia in the last 5 days is $1,221 (Sydney Kingsford Smith to Portland).

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The fastest flight to Washington from Australia takes 21h 55m (Sydney Kingsford Smith to Seattle/Tacoma Intl).

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Frequently asked questions about flying to Washington

What is the cheapest flight I can find to State of Washington?

Flights to State of Washington vary based on month, airline, when you book, where you are departing from and many more variables, but on average momondo users can expect to spend about $646/pp. The absolute cheapest flight to State of Washington is $81/pp

What is the best airport to fly into to visit Seattle?

Seattle is about 90% more popular to visit than any other city in State of Washington, according to momondo users. When visiting Seattle, it is recommended to fly into Seattle Airport, where you can typically get the cheapest prices and the most convenient travel options into the city.

I plan on visiting Lumen Field. Which airport is the quickest drive?

The closest airport to Lumen Field is Seattle Airport, and would make for the quickest drive. For those interested in a secondary airport to fly into, consider looking at flights heading to Everett Airport.

What are the most popular landmarks in State of Washington?

Many visitors who travel to State of Washington find themselves making a stop at popular landmarks such as Lumen Field, Space Needle, and Seattle Waterfront.

What is the weather like in State of Washington?

Temperatures in State of Washington can vary between 5 °C and 19 °C based on the time of year. Typically, the coldest month in State of Washington will be December, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to State of Washington in July, August, and September, as that is when precipitation is least likely.

Which airlines fly to State of Washington?

Air Canada, United Airlines and Qantas Airways are the top three most popular airlines that fly to State of Washington according to our data. Air Canada is the first choice among our users, with 43% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 11 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights to Washington?

Prices for flights to Washington are updated daily.

How many operators does momondo search for flights to Washington?

As of August 2026, there are 12 operators available to choose from for flights to Washington.

How old do you have to be to fly to Washington?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Washington?

Finding the right flight to Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

Can I find flights to Washington with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington with this policy.

How can momondo help me find flights to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Washington.

I’m not ready to book a flight to Washington right now. Can momondo alert me if prices change?

Price alerts on flights to Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.