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 18h 02m on average. On the other hand, flying from Melbourne to Seattle/Tacoma Intl takes 18h 39m 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.

$601 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

Multiple Airlines

26 Aug

SYD

22h 11m

2 stops

SEA

16 Sept

SEA

36h 01m

2 stops

SYD

$1,276

Multiple Airlines

18 Aug

SYD

26h 26m

3 stops

SEA

2 Sept

SEA

29h 16m

3 stops

SYD

$1,297

United Airlines

7 Aug

MEL

23h 30m

2 stops

SEA

24 Aug

SEA

27h 27m

2 stops

MEL

$1,322

Multiple Airlines

18 Aug

SYD

26h 26m

3 stops

SEA

2 Sept

SEA

25h 40m

2 stops

SYD

$1,335

United Airlines

9 Aug

MEL

28h 40m

2 stops

SEA

22 Aug

SEA

23h 45m

1 stop

MEL

$1,337

Multiple Airlines

4 Sept

SYD

44h 04m

3 stops

SEA

18 Sept

SEA

31h 44m

2 stops

SYD

$1,342

United Airlines

9 Aug

MEL

23h 30m

2 stops

SEA

22 Aug

SEA

30h 35m

2 stops

MEL

$1,343

American Airlines

17 Aug

SYD

31h 11m

1 stop

SEA

1 Sept

SEA

22h 08m

1 stop

SYD

$1,362

United Airlines

3 Aug

SYD

30h 12m

2 stops

SEA

10 Aug

SEA

18h 58m

1 stop

SYD

$1,366

Multiple Airlines

15 Sept

SYD

28h 12m

3 stops

SEA

29 Sept

SEA

39h 10m

2 stops

SYD

$1,373

Delta

7 Aug

MEL

19h 27m

1 stop

SEA

24 Aug

SEA

31h 34m

1 stop

MEL

$1,375

Delta

3 Aug

SYD

28h 15m

1 stop

SEA

10 Aug

SEA

30h 34m

1 stop

SYD

$1,375

Flights to Spokane

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American Airlines

19 Nov

BNE

32h 06m

2 stops

GEG

23 Nov

GEG

46h 16m

2 stops

BNE

$1,465

American Airlines

19 Nov

BNE

32h 06m

2 stops

GEG

23 Nov

GEG

46h 16m

2 stops

BNE

$1,469

Qantas Airways

19 Nov

BNE

31h 05m

2 stops

GEG

23 Nov

GEG

23h 39m

1 stop

BNE

$1,532

American Airlines

19 Nov

BNE

32h 06m

2 stops

GEG

23 Nov

GEG

46h 16m

2 stops

BNE

$1,547

American Airlines

19 Nov

BNE

32h 06m

2 stops

GEG

23 Nov

GEG

46h 16m

2 stops

BNE

$1,548

American Airlines

19 Nov

BNE

29h 05m

1 stop

GEG

23 Nov

GEG

23h 39m

1 stop

BNE

$1,551

Qantas Airways

19 Nov

BNE

29h 05m

1 stop

GEG

23 Nov

GEG

30h 30m

1 stop

BNE

$1,569

Qantas Airways

19 Nov

BNE

28h 36m

2 stops

GEG

23 Nov

GEG

29h 50m

2 stops

BNE

$1,600

United Airlines

4 Sept

MEL

28h 16m

2 stops

GEG

11 Sept

GEG

33h 15m

1 stop

MEL

$1,647

United Airlines

16 Sept

MEL

24h 56m

1 stop

GEG

5 Oct

GEG

33h 15m

1 stop

MEL

$1,650

Multiple Airlines

14 Aug

BNE

42h 35m

2 stops

GEG

14 Sept

GEG

31h 29m

2 stops

BNE

$1,731

Multiple Airlines

16 Aug

BNE

32h 20m

2 stops

GEG

16 Sept

GEG

31h 29m

2 stops

BNE

$1,757

Flights to Pasco

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American Airlines

20 Nov

BNE

32h 02m

2 stops

PSC

23 Nov

PSC

31h 27m

2 stops

BNE

$1,496

American Airlines

20 Nov

BNE

25h 00m

2 stops

PSC

23 Nov

PSC

67h 24m

2 stops

BNE

$1,499

American Airlines

20 Nov

BNE

32h 02m

2 stops

PSC

23 Nov

PSC

44h 53m

2 stops

BNE

$1,577

American Airlines

20 Nov

BNE

25h 00m

2 stops

PSC

23 Nov

PSC

67h 24m

2 stops

BNE

$1,579

American Airlines

20 Nov

BNE

32h 02m

2 stops

PSC

23 Nov

PSC

31h 27m

2 stops

BNE

$1,582

Multiple Airlines

5 Sept

BNE

39h 30m

2 stops

PSC

12 Sept

PSC

29h 00m

1 stop

BNE

$1,816

Multiple Airlines

5 Sept

BNE

42h 38m

2 stops

PSC

12 Sept

PSC

42h 56m

2 stops

BNE

$1,965

Multiple Airlines

5 Sept

BNE

28h 38m

3 stops

PSC

12 Sept

PSC

33h 10m

3 stops

BNE

$2,134

Multiple Airlines

5 Sept

BNE

31h 45m

2 stops

PSC

12 Sept

PSC

28h 26m

3 stops

BNE

$2,277

Multiple Airlines

5 Sept

BNE

18h 45m

1 stop

PSC

12 Sept

PSC

29h 00m

1 stop

BNE

$2,666

United Airlines

20 Nov

BNE

27h 08m

2 stops

PSC

23 Nov

PSC

23h 43m

1 stop

BNE

$3,044

United Airlines

20 Nov

BNE

17h 48m

1 stop

PSC

23 Nov

PSC

32h 20m

2 stops

BNE

$3,047

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.

13:15 - 18:26

SYD

SEA

22h 11m

2 stops

06:49 - 11:50

SEA

SYD

36h 01m

2 stops

$1,276Multiple Airlines

Wed, 26 Aug - Wed, 16 Sep

13:15 - 22:41

SYD

SEA

26h 26m

3 stops

13:34 - 11:50

SEA

SYD

29h 16m

3 stops

$1,297Multiple Airlines

Tue, 18 Aug - Wed, 2 Sep

09:30 - 16:00

MEL

SEA

23h 30m

2 stops

11:03 - 07:30

SEA

MEL

27h 27m

2 stops

$1,322United Airlines

Fri, 7 Aug - Mon, 24 Aug

13:15 - 22:41

SYD

SEA

26h 26m

3 stops

17:10 - 11:50

SEA

SYD

25h 40m

2 stops

$1,335Multiple Airlines

Tue, 18 Aug - Wed, 2 Sep

09:30 - 21:10

MEL

SEA

28h 40m

2 stops

15:30 - 08:15

SEA

MEL

23h 45m

1 stop

$1,337United Airlines

Sun, 9 Aug - Sat, 22 Aug

09:10 - 23:21

SYD

SEA

31h 11m

1 stop

17:22 - 07:05

SEA

SYD

20h 43m

1 stop

$1,379Qantas Airways

Tue, 18 Aug - Wed, 2 Sep

17:50 - 21:55

SYD

PDX

21h 05m

1 stop

17:00 - 09:00

PDX

SYD

21h 00m

1 stop

$1,410Qantas Airways

Wed, 30 Sep - Tue, 3 Nov

10:15 - 18:32

BNE

SEA

25h 17m

1 stop

19:20 - 07:05

SEA

BNE

18h 45m

1 stop

$1,538Air Canada

Tue, 11 Aug - Mon, 17 Aug

10:00 - 22:47

BNE

SEA

29h 47m

1 stop

05:50 - 07:05

SEA

BNE

32h 15m

1 stop

$1,584Air Canada

Mon, 14 Sep - Mon, 21 Sep

08:40 - 23:16

ADL

SEA

33h 06m

2 stops

19:32 - 21:00

SEA

ADL

30h 58m

2 stops

$1,824Virgin Australia

Wed, 25 Nov - Tue, 15 Dec

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 26/8

13:15-18:26

2 stops22h 11m

Seattle/Tacoma Intl

Wed 16/9

06:49-11:50

2 stops36h 01m

$1,276

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 18/8

13:15-22:41

3 stops26h 26m

Seattle/Tacoma Intl

Wed 2/9

13:34-11:50

3 stops29h 16m

$1,297

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 7/8

09:30-16:00

2 stops23h 30m

Seattle/Tacoma Intl

Mon 24/8

11:03-07:30

2 stops27h 27m

$1,322

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 18/8

13:15-22:41

3 stops26h 26m

Seattle/Tacoma Intl

Wed 2/9

17:10-11:50

2 stops25h 40m

$1,335

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 9/8

09:30-21:10

2 stops28h 40m

Seattle/Tacoma Intl

Sat 22/8

15:30-08:15

1 stop23h 45m

$1,337

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 18/8

09:10-23:21

1 stop31h 11m

Seattle/Tacoma Intl

Wed 2/9

17:22-07:05

1 stop20h 43m

$1,379

Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 30/9

17:50-21:55

1 stop21h 05m

Portland

Tue 3/11

17:00-09:00

1 stop21h 00m

$1,410

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Tue 11/8

10:15-18:32

1 stop25h 17m

Seattle/Tacoma Intl

Mon 17/8

19:20-07:05

1 stop18h 45m

$1,538

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Mon 14/9

10:00-22:47

1 stop29h 47m

Seattle/Tacoma Intl

Mon 21/9

05:50-07:05

1 stop32h 15m

$1,584

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Wed 25/11

08:40-23:16

2 stops33h 06m

Seattle/Tacoma Intl

Tue 15/12

19:32-21:00

2 stops30h 58m

$1,824

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 42% 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	$601
Best Round-Trip Price	$1,276
Fastest flight time	23h 26m

The best one-way flight price to Washington from Australia in the last 5 days is $601 (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 $1,276 (Sydney Kingsford Smith to Seattle/Tacoma Intl).

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The fastest flight to Washington from Australia takes 23h 26m (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 $682/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 42% 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.