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 45m on average. On the other hand, flying from Melbourne to Seattle/Tacoma Intl takes 22h 16m 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.

$663 Cheap Flights to Washington in 2026/27

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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

9 Nov

SYD

31h 32m

2 stops

SEA

22 Nov

SEA

30h 39m

1 stop

SYD

$1,296

British Airways

9 Nov

SYD

29h 10m

1 stop

SEA

22 Nov

SEA

30h 39m

1 stop

SYD

$1,303

American Airlines

9 Nov

SYD

28h 53m

2 stops

SEA

24 Nov

SEA

24h 22m

1 stop

SYD

$1,315

Delta

25 Nov

SYD

42h 25m

1 stop

SEA

7 Dec

SEA

19h 53m

1 stop

SYD

$1,317

Delta

9 Nov

SYD

32h 19m

2 stops

SEA

22 Nov

SEA

31h 55m

2 stops

SYD

$1,319

Delta

25 Nov

SYD

41h 27m

2 stops

SEA

24 Jan

SEA

64h 01m

2 stops

SYD

$1,322

Delta

24 Jan

BNE

25h 59m

2 stops

SEA

8 Feb

SEA

23h 50m

1 stop

BNE

$1,326

Delta

24 Jan

BNE

29h 25m

1 stop

SEA

8 Feb

SEA

26h 22m

1 stop

BNE

$1,329

United Airlines

2 Dec

BNE

25h 08m

1 stop

SEA

28 Dec

SEA

30h 45m

1 stop

BNE

$1,330

United Airlines

20 Jan

SYD

19h 22m

1 stop

SEA

31 Jan

SEA

25h 03m

1 stop

SYD

$1,330

United Airlines

8 Nov

BNE

19h 00m

1 stop

SEA

15 Nov

SEA

56h 25m

2 stops

BNE

$1,335

United Airlines

16 Nov

BNE

27h 27m

1 stop

SEA

1 Dec

SEA

28h 29m

1 stop

BNE

$1,346

Flights to Spokane

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United Airlines

1 Mar

MEL

28h 52m

2 stops

GEG

22 Mar

GEG

27h 00m

1 stop

MEL

$1,806

Delta

19 Nov

SYD

24h 05m

1 stop

GEG

26 Nov

GEG

30h 30m

1 stop

SYD

$1,809

United Airlines

25 Feb

MEL

31h 13m

2 stops

GEG

21 Mar

GEG

27h 00m

1 stop

MEL

$1,816

United Airlines

28 Feb

MEL

25h 23m

2 stops

GEG

21 Mar

GEG

34h 30m

2 stops

MEL

$1,876

Delta

25 Feb

MEL

31h 14m

1 stop

GEG

21 Mar

GEG

30h 30m

1 stop

MEL

$1,882

United Airlines

26 Feb

MEL

27h 37m

2 stops

GEG

20 Mar

GEG

43h 53m

2 stops

MEL

$1,886

Multiple Airlines

26 Feb

MEL

28h 01m

3 stops

GEG

20 Mar

GEG

22h 08m

2 stops

MEL

$1,933

Delta

27 Feb

MEL

31h 14m

1 stop

GEG

21 Mar

GEG

30h 30m

1 stop

MEL

$1,952

United Airlines

26 Feb

MEL

24h 08m

2 stops

GEG

20 Mar

GEG

27h 00m

1 stop

MEL

$1,956

Delta

30 Nov

MEL

32h 10m

1 stop

GEG

7 Dec

GEG

20h 33m

1 stop

MEL

$1,958

Qantas Airways

28 Feb

MEL

27h 55m

1 stop

GEG

21 Mar

GEG

29h 00m

1 stop

MEL

$1,962

Delta

26 Feb

MEL

31h 14m

1 stop

GEG

20 Mar

GEG

30h 30m

1 stop

MEL

$2,022

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.

10:40 - 10:05SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

42h 25m1 stop Los Angeles

17:37 - 08:30SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

19h 53m1 stop Los Angeles

$1,317Delta

Thu, 26 Nov - Mon, 7 Dec

10:40 - 12:59SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

21h 19m1 stop Los Angeles

14:40 - 08:30SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

22h 50m1 stop Los Angeles

$1,317Delta

Wed, 20 Jan - Sun, 31 Jan

11:20 - 11:34SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

19h 14m1 stop Los Angeles

08:30 - 09:05SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

29h 35m2 stops Denver Intl Los Angeles

$1,317United Airlines

Thu, 26 Nov - Tue, 12 Jan

09:10 - 13:25SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

23h 15m1 stop Houston George Bush Intcntl

17:28 - 09:05SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

20h 37m1 stop Los Angeles

$1,317United Airlines

Thu, 26 Nov - Tue, 12 Jan

11:10 - 13:08SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

44h 58m1 stop Los Angeles

16:42 - 09:00SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

21h 18m1 stop Los Angeles

$1,349American Airlines

Thu, 26 Nov - Sun, 6 Dec

11:10 - 14:33SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

46h 23m1 stop Los Angeles

16:42 - 09:00SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

21h 18m1 stop Los Angeles

$1,349American Airlines

Wed, 25 Nov - Sun, 6 Dec

11:10 - 16:47SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

24h 37m1 stop Los Angeles

13:20 - 06:25SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

22h 05m1 stop San Francisco

$1,377Qantas Airways

Wed, 27 Jan - Wed, 3 Feb

11:30 - 18:45SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

26h 15m1 stop Manila Ninoy Aquino Intl

22:30 - 09:50SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

41h 20m1 stop Manila Ninoy Aquino Intl

$1,417Philippine Airlines

Thu, 25 Feb - Wed, 17 Mar

09:40 - 15:41BNE Brisbane-SEA Seattle/Tacoma Intl

24h 01m1 stop Dallas/Fort Worth

13:13 - 12:50SEA Seattle/Tacoma Intl-BNE Brisbane

29h 37m2 stops Los Angeles Auckland Intl

$1,426Qantas Airways

Tue, 19 Jan - Tue, 26 Jan

09:00 - 19:35MEL Melbourne-SEA Seattle/Tacoma Intl

27h 35m1 stop Manila Ninoy Aquino Intl

23:55 - 06:20SEA Seattle/Tacoma Intl-MEL Melbourne

37h 25m1 stop Manila Ninoy Aquino Intl

$1,478Philippine Airlines

Wed, 14 Apr - Wed, 28 Apr

Recent last minute flight deals from Australia to Washington

Enter your travel dates to find the best prices.

11:10 - 23:42SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

31h 32m2 stops Los Angeles Dallas/Fort Worth

07:21 - 09:00SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

30h 39m1 stop Los Angeles

$1,296British Airways

Mon, 9 Nov - Sun, 22 Nov

09:40 - 13:15BNE Brisbane-SEA Seattle/Tacoma Intl

21h 35m1 stop Dallas/Fort Worth

14:07 - 06:30SEA Seattle/Tacoma Intl-BNE Brisbane

22h 23m1 stop Dallas/Fort Worth

$1,300American Airlines

Thu, 5 Nov - Thu, 12 Nov

11:10 - 21:20SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

29h 10m1 stop Los Angeles

07:21 - 09:00SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

30h 39m1 stop Los Angeles

$1,303British Airways

Mon, 9 Nov - Sun, 22 Nov

11:10 - 21:03SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

28h 53m2 stops Los Angeles San Francisco

13:38 - 09:00SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

24h 22m1 stop Los Angeles

$1,315American Airlines

Mon, 9 Nov - Tue, 24 Nov

11:20 - 21:50SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

29h 30m1 stop Los Angeles

16:39 - 09:05SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

21h 26m1 stop Los Angeles

$1,316Lufthansa

Thu, 5 Nov - Wed, 18 Nov

10:40 - 23:59SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

32h 19m2 stops Los Angeles Salt Lake City

05:35 - 08:30SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

31h 55m2 stops Salt Lake City Los Angeles

$1,319Delta

Mon, 9 Nov - Sun, 22 Nov

11:50 - 12:20SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

19h 30m1 stop San Francisco

15:35 - 09:20SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

22h 45m1 stop San Francisco

$1,322United Airlines

Mon, 9 Nov - Tue, 24 Nov

10:40 - 22:05SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

30h 25m2 stops Los Angeles Salt Lake City

15:13 - 08:30SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

22h 17m1 stop Los Angeles

$1,322Delta

Thu, 5 Nov - Wed, 18 Nov

11:20 - 12:20BNE Brisbane-SEA Seattle/Tacoma Intl

19h 00m1 stop San Francisco

05:05 - 07:30SEA Seattle/Tacoma Intl-BNE Brisbane

56h 25m2 stops Denver Intl San Francisco

$1,335United Airlines

Sun, 8 Nov - Sun, 15 Nov

06:45 - 13:00BNE Brisbane-SEA Seattle/Tacoma Intl

24h 15m2 stops Sydney Kingsford Smith Los Angeles

10:27 - 06:30SEA Seattle/Tacoma Intl-BNE Brisbane

26h 03m1 stop Dallas/Fort Worth

$1,353American Airlines

Thu, 5 Nov - Thu, 12 Nov

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 26/11

10:40-10:05

1 stop42h 25m

Seattle/Tacoma Intl

Mon 7/12

17:37-08:30

1 stop19h 53m

$1,317

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 20/1

10:40-12:59

1 stop21h 19m

Seattle/Tacoma Intl

Sun 31/1

14:40-08:30

1 stop22h 50m

$1,317

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 26/11

11:20-11:34

1 stop19h 14m

Seattle/Tacoma Intl

Tue 12/1

08:30-09:05

2 stops29h 35m

$1,317

Fastest return journey

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 26/11

09:10-13:25

1 stop23h 15m

Seattle/Tacoma Intl

Tue 12/1

17:28-09:05

1 stop20h 37m

$1,317

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 26/11

11:10-13:08

1 stop44h 58m

Seattle/Tacoma Intl

Sun 6/12

16:42-09:00

1 stop21h 18m

$1,349

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 25/11

11:10-14:33

1 stop46h 23m

Seattle/Tacoma Intl

Sun 6/12

16:42-09:00

1 stop21h 18m

$1,349

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 27/1

11:10-16:47

1 stop24h 37m

Seattle/Tacoma Intl

Wed 3/2

13:20-06:25

1 stop22h 05m

$1,377

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 25/2

11:30-18:45

1 stop26h 15m

Seattle/Tacoma Intl

Wed 17/3

22:30-09:50

1 stop41h 20m

$1,417

BrisbaneSeattle

BNE Brisbane - SEA Seattle/Tacoma Intl

BNESEA

Brisbane

Tue 19/1

09:40-15:41

1 stop24h 01m

Seattle/Tacoma Intl

Tue 26/1

13:13-12:50

2 stops29h 37m

$1,426

MelbourneSeattle

MEL Melbourne - SEA Seattle/Tacoma Intl

MELSEA

Melbourne

Wed 14/4

09:00-19:35

1 stop27h 35m

Seattle/Tacoma Intl

Wed 28/4

23:55-06:20

1 stop37h 25m

$1,478

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?

United Airlines, Air Canada and Qantas Airways are the top three most popular airlines that fly to State of Washington from Australia according to our data. United Airlines 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 9 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	$663
Best Round-Trip Price	$1,317
Fastest flight time	22h 12m

The best one-way flight price to Washington from Australia in the last 5 days is $663 (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 $1,317 (Sydney Kingsford Smith to Seattle/Tacoma Intl).

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The fastest flight to Washington from Australia takes 22h 12m (Melbourne 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 $799/pp. The absolute cheapest flight to State of Washington is $137/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 McCaw Hall.

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?

United Airlines, Air Canada and Qantas Airways are the top three most popular airlines that fly to State of Washington according to our data. United Airlines 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 9 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 November 2026, there are 11 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.