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 17h 44m on average. On the other hand, flying from Melbourne to Seattle/Tacoma Intl takes 20h 03m 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.

$594 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

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British Airways

10 Sept

SYD

25h 24m

2 stops

SEA

23 Sept

SEA

21h 03m

1 stop

SYD

$1,256

British Airways

10 Sept

SYD

23h 47m

1 stop

SEA

23 Sept

SEA

25h 10m

1 stop

SYD

$1,263

Multiple Airlines

9 Sept

SYD

22h 18m

2 stops

SEA

16 Sept

SEA

29h 37m

2 stops

SYD

$1,275

Qantas Airways

22 Oct

SYD

20h 06m

1 stop

SEA

11 Nov

SEA

20h 05m

1 stop

SYD

$1,276

American Airlines

19 Oct

SYD

20h 57m

1 stop

SEA

8 Nov

SEA

24h 25m

1 stop

SYD

$1,288

Alaska Airlines

25 Aug

SYD

28h 28m

1 stop

SEA

9 Sept

SEA

18h 30m

1 stop

SYD

$1,289

American Airlines

8 Sept

SYD

31h 11m

1 stop

SEA

12 Sept

SEA

43h 50m

2 stops

SYD

$1,292

American Airlines

10 Sept

SYD

23h 48m

2 stops

SEA

23 Sept

SEA

26h 43m

2 stops

SYD

$1,294

Multiple Airlines

9 Sept

SYD

18h 46m

1 stop

SEA

16 Sept

SEA

23h 09m

1 stop

SYD

$1,295

American Airlines

25 Aug

SYD

24h 31m

2 stops

SEA

9 Sept

SEA

26h 43m

2 stops

SYD

$1,296

American Airlines

9 Sept

SYD

20h 15m

1 stop

SEA

16 Sept

SEA

25h 10m

1 stop

SYD

$1,304

Multiple Airlines

9 Sept

SYD

18h 46m

1 stop

SEA

16 Sept

SEA

22h 20m

2 stops

SYD

$1,305

Flights to Spokane

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American Airlines

5 Nov

BNE

45h 44m

2 stops

GEG

9 Nov

GEG

46h 16m

2 stops

BNE

$1,456

American Airlines

5 Nov

BNE

45h 44m

2 stops

GEG

9 Nov

GEG

46h 16m

2 stops

BNE

$1,462

American Airlines

5 Nov

BNE

32h 08m

2 stops

GEG

9 Nov

GEG

54h 15m

2 stops

BNE

$1,466

American Airlines

5 Nov

BNE

29h 00m

1 stop

GEG

9 Nov

GEG

23h 39m

1 stop

BNE

$1,545

American Airlines

5 Nov

BNE

29h 00m

1 stop

GEG

9 Nov

GEG

23h 39m

1 stop

BNE

$1,551

American Airlines

19 Nov

BNE

29h 05m

1 stop

GEG

23 Nov

GEG

23h 39m

1 stop

BNE

$1,553

American Airlines

19 Nov

BNE

32h 06m

2 stops

GEG

23 Nov

GEG

22h 04m

2 stops

BNE

$1,554

American Airlines

5 Nov

BNE

29h 00m

1 stop

GEG

9 Nov

GEG

23h 39m

1 stop

BNE

$1,556

Delta

9 Sept

MEL

23h 21m

2 stops

GEG

16 Sept

GEG

31h 45m

2 stops

MEL

$1,610

Multiple Airlines

9 Sept

BNE

23h 31m

2 stops

GEG

16 Sept

GEG

25h 44m

2 stops

BNE

$1,666

Multiple Airlines

9 Sept

BNE

28h 03m

2 stops

GEG

16 Sept

GEG

29h 00m

1 stop

BNE

$1,715

Multiple Airlines

9 Sept

BNE

23h 31m

2 stops

GEG

16 Sept

GEG

25h 13m

3 stops

BNE

$2,135

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

$1,217

American Airlines

5 Nov

BNE

31h 56m

2 stops

PSC

9 Nov

PSC

44h 53m

2 stops

BNE

$1,222

American Airlines

5 Nov

BNE

31h 56m

2 stops

PSC

9 Nov

PSC

44h 53m

2 stops

BNE

$1,226

American Airlines

20 Nov

BNE

23h 33m

2 stops

PSC

23 Nov

PSC

44h 53m

2 stops

BNE

$1,584

United Airlines

20 Nov

BNE

43h 26m

2 stops

PSC

23 Nov

PSC

23h 43m

1 stop

BNE

$3,061

United Airlines

20 Nov

BNE

17h 48m

1 stop

PSC

23 Nov

PSC

23h 43m

1 stop

BNE

$3,062

United Airlines

5 Nov

BNE

22h 19m

2 stops

PSC

9 Nov

PSC

23h 43m

1 stop

BNE

$3,301

United Airlines

5 Nov

BNE

22h 19m

2 stops

PSC

9 Nov

PSC

23h 43m

1 stop

BNE

$3,314

United Airlines

5 Nov

BNE

22h 19m

2 stops

PSC

9 Nov

PSC

23h 43m

1 stop

BNE

$3,324

Find the cheapest flights from Australia to Washington

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One-way

Last minute

Recent return flight deals from Australia to Washington

Enter your travel dates to find the best prices.

09:10 - 17:34

SYD

SEA

25h 24m

2 stops

17:02 - 07:05

SEA

SYD

21h 03m

1 stop

$1,256British Airways

Thu, 10 Sep - Wed, 23 Sep

09:10 - 15:57

SYD

SEA

23h 47m

1 stop

12:55 - 07:05

SEA

SYD

25h 10m

1 stop

$1,263British Airways

Thu, 10 Sep - Wed, 23 Sep

09:10 - 19:39

SYD

SEA

27h 29m

1 stop

17:55 - 09:00

SEA

SYD

20h 05m

1 stop

$1,273Qantas Airways

Tue, 8 Sep - Tue, 10 Nov

10:10 - 12:16

SYD

SEA

20h 06m

1 stop

17:55 - 09:00

SEA

SYD

20h 05m

1 stop

$1,276Qantas Airways

Thu, 22 Oct - Wed, 11 Nov

10:10 - 13:07

SYD

SEA

20h 57m

1 stop

07:30 - 09:00

SEA

SYD

30h 30m

2 stops

$1,288American Airlines

Mon, 19 Oct - Mon, 9 Nov

10:10 - 16:48

SYD

SEA

24h 38m

2 stops

16:30 - 09:00

SEA

SYD

21h 30m

1 stop

$1,288American Airlines

Thu, 22 Oct - Wed, 11 Nov

10:30 - 11:35

SYD

SEA

19h 05m

1 stop

23:59 - 07:00

SEA

SYD

36h 01m

1 stop

$1,314United Airlines

Tue, 20 Oct - Sat, 14 Nov

11:20 - 16:12

SYD

SEA

23h 52m

1 stop

23:59 - 07:00

SEA

SYD

36h 01m

1 stop

$1,314United Airlines

Thu, 5 Nov - Mon, 9 Nov

10:15 - 12:27

SYD

SEA

20h 12m

1 stop

19:55 - 08:30

SEA

SYD

41h 35m

2 stops

$1,314Delta

Thu, 22 Oct - Sat, 14 Nov

10:15 - 12:27

SYD

SEA

20h 12m

1 stop

21:20 - 08:30

SEA

SYD

40h 10m

1 stop

$1,314Delta

Wed, 21 Oct - Sat, 14 Nov

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 10/9

09:10-17:34

2 stops25h 24m

Seattle/Tacoma Intl

Wed 23/9

17:02-07:05

1 stop21h 03m

$1,256

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 10/9

09:10-15:57

1 stop23h 47m

Seattle/Tacoma Intl

Wed 23/9

12:55-07:05

1 stop25h 10m

$1,263

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

$1,273

Fastest return journey

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 22/10

10:10-12:16

1 stop20h 06m

Seattle/Tacoma Intl

Wed 11/11

17:55-09:00

1 stop20h 05m

$1,276

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 19/10

10:10-13:07

1 stop20h 57m

Seattle/Tacoma Intl

Mon 9/11

07:30-09:00

2 stops30h 30m

$1,288

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 22/10

10:10-16:48

2 stops24h 38m

Seattle/Tacoma Intl

Wed 11/11

16:30-09:00

1 stop21h 30m

$1,288

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 20/10

10:30-11:35

1 stop19h 05m

Seattle/Tacoma Intl

Sat 14/11

23:59-07:00

1 stop36h 01m

$1,314

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 5/11

11:20-16:12

1 stop23h 52m

Seattle/Tacoma Intl

Mon 9/11

23:59-07:00

1 stop36h 01m

$1,314

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 22/10

10:15-12:27

1 stop20h 12m

Seattle/Tacoma Intl

Sat 14/11

19:55-08:30

2 stops41h 35m

$1,314

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 21/10

10:15-12:27

1 stop20h 12m

Seattle/Tacoma Intl

Sat 14/11

21:20-08:30

1 stop40h 10m

$1,314

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	$594
Best Round-Trip Price	$1,256
Fastest flight time	19h 41m

The best one-way flight price to Washington from Australia in the last 5 days is $594 (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 $1,256 (Sydney Kingsford Smith to Seattle/Tacoma Intl).

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The fastest flight to Washington from Australia takes 19h 41m (Brisbane to Portland).

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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 $610/pp. The absolute cheapest flight to State of Washington is $82/pp

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

Seattle is about 91% 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 July 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.