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 31m on average. On the other hand, flying from Melbourne to Seattle/Tacoma Intl takes 24h 12m 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.

$598 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

Search all flight deals to Seattle

Multiple Airlines

7 Feb

SYD

17h 31m

1 stop

SEA

1 Mar

SEA

17h 45m

1 stop

SYD

$1,247

United Airlines

15 Feb

BNE

18h 52m

1 stop

SEA

20 Feb

SEA

47h 30m

2 stops

BNE

$1,249

Multiple Airlines

5 Nov

SYD

27h 28m

1 stop

SEA

12 Nov

SEA

17h 45m

1 stop

SYD

$1,256

Multiple Airlines

30 Jan

SYD

20h 42m

1 stop

SEA

7 Feb

SEA

32h 10m

1 stop

SYD

$1,262

Multiple Airlines

12 Nov

SYD

21h 19m

2 stops

SEA

27 Nov

SEA

17h 45m

1 stop

SYD

$1,263

Multiple Airlines

15 Nov

SYD

29h 01m

1 stop

SEA

30 Nov

SEA

17h 45m

1 stop

SYD

$1,266

Multiple Airlines

12 Nov

SYD

27h 28m

1 stop

SEA

27 Nov

SEA

37h 16m

1 stop

SYD

$1,273

Multiple Airlines

15 Nov

SYD

29h 01m

1 stop

SEA

22 Nov

SEA

30h 15m

1 stop

SYD

$1,277

Delta

24 Jan

BNE

29h 25m

1 stop

SEA

8 Feb

SEA

26h 30m

1 stop

BNE

$1,283

Delta

24 Jan

BNE

22h 05m

2 stops

SEA

8 Feb

SEA

18h 31m

1 stop

BNE

$1,285

United Airlines

2 Dec

BNE

40h 26m

2 stops

SEA

9 Dec

SEA

19h 55m

1 stop

BNE

$1,289

United Airlines

24 Jan

BNE

23h 18m

1 stop

SEA

8 Feb

SEA

27h 09m

1 stop

BNE

$1,298

Flights to Spokane

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American Airlines

29 Oct

BNE

28h 03m

1 stop

GEG

28 Nov

GEG

30h 30m

1 stop

BNE

$1,285

United Airlines

22 Mar

SYD

28h 57m

2 stops

GEG

28 Mar

GEG

33h 00m

2 stops

SYD

$1,316

Qantas Airways

29 Oct

BNE

30h 21m

2 stops

GEG

28 Nov

GEG

31h 00m

2 stops

BNE

$1,319

United Airlines

29 Oct

BNE

31h 52m

2 stops

GEG

28 Nov

GEG

30h 30m

1 stop

BNE

$1,381

American Airlines

29 Oct

BNE

28h 03m

1 stop

GEG

28 Nov

GEG

30h 30m

1 stop

BNE

$1,395

United Airlines

29 Oct

BNE

41h 02m

2 stops

GEG

28 Nov

GEG

56h 30m

2 stops

BNE

$1,414

Qantas Airways

1 Dec

BNE

28h 42m

1 stop

GEG

8 Dec

GEG

18h 32m

1 stop

BNE

$1,503

Multiple Airlines

1 Dec

BNE

58h 32m

2 stops

GEG

8 Dec

GEG

30h 30m

1 stop

BNE

$1,594

American Airlines

1 Dec

BNE

28h 47m

2 stops

GEG

8 Dec

GEG

29h 50m

2 stops

BNE

$2,044

United Airlines

19 Dec

MEL

53h 05m

2 stops

GEG

26 Dec

GEG

39h 48m

2 stops

MEL

$2,372

Multiple Airlines

24 Dec

MEL

24h 20m

2 stops

GEG

5 Jan

GEG

25h 32m

2 stops

MEL

$2,384

Multiple Airlines

24 Dec

MEL

25h 39m

3 stops

GEG

5 Jan

GEG

30h 22m

2 stops

MEL

$2,390

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.

21:40 - 20:11SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

17h 31m1 stop Honolulu

07:00 - 19:45SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

17h 45m1 stop Honolulu

$1,247Multiple Airlines

Sun, 7 Feb - Mon, 1 Mar

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

18h 52m1 stop San Francisco

14:00 - 07:30SEA Seattle/Tacoma Intl-BNE Brisbane

47h 30m2 stops Houston George Bush Intcntl San Francisco

$1,249United Airlines

Mon, 15 Feb - Sat, 20 Feb

21:40 - 23:59SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

21h 19m2 stops Honolulu Kahului

07:00 - 19:45SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

17h 45m1 stop Honolulu

$1,256Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

10:40 - 16:53BNE Brisbane-SEA Seattle/Tacoma Intl

24h 13m2 stops Los Angeles Salt Lake City

09:00 - 08:30SEA Seattle/Tacoma Intl-BNE Brisbane

29h 30m2 stops Salt Lake City Los Angeles

$1,283Delta

Sun, 24 Jan - Mon, 8 Feb

10:40 - 14:45BNE Brisbane-SEA Seattle/Tacoma Intl

22h 05m2 stops Los Angeles Salt Lake City

19:59 - 08:30SEA Seattle/Tacoma Intl-BNE Brisbane

18h 31m1 stop Los Angeles

$1,283Delta

Sun, 24 Jan - Mon, 8 Feb

09:40 - 20:43BNE Brisbane-GEG Spokane

28h 03m1 stop Dallas/Fort Worth

06:00 - 06:30GEG Spokane-BNE Brisbane

30h 30m1 stop Dallas/Fort Worth

$1,285American Airlines

Thu, 29 Oct - Sat, 28 Nov

11:20 - 09:46BNE Brisbane-SEA Seattle/Tacoma Intl

40h 26m2 stops San Francisco Denver Intl

17:35 - 07:30SEA Seattle/Tacoma Intl-BNE Brisbane

19h 55m1 stop San Francisco

$1,289United Airlines

Wed, 2 Dec - Wed, 9 Dec

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

29h 10m1 stop Los Angeles

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

24h 22m1 stop Los Angeles

$1,311American Airlines

Mon, 16 Nov - Tue, 1 Dec

09:40 - 23:01BNE Brisbane-GEG Spokane

30h 21m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

05:30 - 06:30GEG Spokane-BNE Brisbane

31h 00m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$1,319Qantas Airways

Thu, 29 Oct - Sat, 28 Nov

09:40 - 20:43BNE Brisbane-GEG Spokane

28h 03m1 stop Dallas/Fort Worth

05:30 - 06:30GEG Spokane-BNE Brisbane

31h 00m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$1,319Qantas Airways

Thu, 29 Oct - Sat, 28 Nov

Recent last minute flight deals from Australia to Washington

Enter your travel dates to find the best prices.

20:45 - 06:04SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

27h 19m1 stop Honolulu

18:59 - 19:45SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

30h 46m1 stop Honolulu

$1,193Multiple Airlines

Tue, 20 Oct - Tue, 27 Oct

20:45 - 23:59SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

21h 14m2 stops Honolulu Kahului

20:45 - 19:45SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

29h 00m1 stop Honolulu

$1,193Multiple Airlines

Tue, 20 Oct - Tue, 27 Oct

10:10 - 17:33SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

25h 23m2 stops Los Angeles San Francisco

15:00 - 09:00SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

23h 00m2 stops Phoenix Sky Harbor Intl Los Angeles

$1,309American Airlines

Thu, 22 Oct - Wed, 4 Nov

10:15 - 19:02SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

26h 47m2 stops Los Angeles Salt Lake City

09:42 - 07:20SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

27h 38m2 stops Salt Lake City Los Angeles

$1,322Delta

Tue, 20 Oct - Tue, 27 Oct

06:00 - 10:05MEL Melbourne-SEA Seattle/Tacoma Intl

22h 05m2 stops Brisbane Vancouver Intl

10:10 - 13:15SEA Seattle/Tacoma Intl-MEL Melbourne

33h 05m2 stops Vancouver Intl Brisbane

$1,700Air Canada

Wed, 21 Oct - Sun, 25 Oct

10:20 - 10:05SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

41h 45m1 stop Vancouver Intl

19:05 - 08:35SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

19h 30m1 stop Vancouver Intl

$1,922Air Canada

Thu, 22 Oct - Mon, 26 Oct

16:55 - 10:35MEL Melbourne-SEA Seattle/Tacoma Intl

35h 40m2 stops Singapore Changi Tokyo Narita

13:00 - 05:40SEA Seattle/Tacoma Intl-MEL Melbourne

22h 40m1 stop Tokyo Narita

$2,313Japan Airlines

Wed, 21 Oct - Sun, 25 Oct

09:45 - 23:01MEL Melbourne-GEG Spokane

55h 16m2 stops Los Angeles Phoenix Sky Harbor Intl

06:00 - 05:00GEG Spokane-MEL Melbourne

29h 00m1 stop Dallas/Fort Worth

$2,332American Airlines

Wed, 21 Oct - Sun, 25 Oct

08:25 - 10:35MEL Melbourne-SEA Seattle/Tacoma Intl

20h 10m1 stop Tokyo Narita

06:39 - 05:40SEA Seattle/Tacoma Intl-MEL Melbourne

29h 01m2 stops San Francisco Tokyo Narita

$2,496Japan Airlines

Wed, 21 Oct - Sun, 25 Oct

11:55 - 21:15MEL Melbourne-SEA Seattle/Tacoma Intl

27h 20m2 stops San Francisco Denver Intl

12:45 - 09:30SEA Seattle/Tacoma Intl-MEL Melbourne

26h 45m2 stops Denver Intl San Francisco

$2,746United Airlines

Wed, 21 Oct - Sun, 25 Oct

Fly from

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Sun 7/2

21:40-20:11

1 stop17h 31m

Seattle/Tacoma Intl

Mon 1/3

07:00-19:45

1 stop17h 45m

$1,247

BrisbaneSeattle

BNE Brisbane - SEA Seattle/Tacoma Intl

BNESEA

Brisbane

Mon 15/2

11:20-12:12

1 stop18h 52m

Seattle/Tacoma Intl

Sat 20/2

14:00-07:30

2 stops47h 30m

$1,249

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 5/11

21:40-23:59

2 stops21h 19m

Seattle/Tacoma Intl

Thu 12/11

07:00-19:45

1 stop17h 45m

$1,256

BrisbaneSeattle

BNE Brisbane - SEA Seattle/Tacoma Intl

BNESEA

Brisbane

Sun 24/1

10:40-16:53

2 stops24h 13m

Seattle/Tacoma Intl

Mon 8/2

09:00-08:30

2 stops29h 30m

$1,283

BrisbaneSeattle

BNE Brisbane - SEA Seattle/Tacoma Intl

BNESEA

Brisbane

Sun 24/1

10:40-14:45

2 stops22h 05m

Seattle/Tacoma Intl

Mon 8/2

19:59-08:30

1 stop18h 31m

$1,283

BrisbaneSpokane

BNE Brisbane - GEG Spokane

BNEGEG

Brisbane

Thu 29/10

09:40-20:43

1 stop28h 03m

Spokane

Sat 28/11

06:00-06:30

1 stop30h 30m

$1,285

BrisbaneSeattle

BNE Brisbane - SEA Seattle/Tacoma Intl

BNESEA

Brisbane

Wed 2/12

11:20-09:46

2 stops40h 26m

Seattle/Tacoma Intl

Wed 9/12

17:35-07:30

1 stop19h 55m

$1,289

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 16/11

11:10-21:20

1 stop29h 10m

Seattle/Tacoma Intl

Tue 1/12

13:38-09:00

1 stop24h 22m

$1,311

BrisbaneSpokane

BNE Brisbane - GEG Spokane

BNEGEG

Brisbane

Thu 29/10

09:40-23:01

2 stops30h 21m

Spokane

Sat 28/11

05:30-06:30

2 stops31h 00m

$1,319

BrisbaneSpokane

BNE Brisbane - GEG Spokane

BNEGEG

Brisbane

Thu 29/10

09:40-20:43

1 stop28h 03m

Spokane

Sat 28/11

05:30-06:30

2 stops31h 00m

$1,319

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	$598
Best Round-Trip Price	$1,247
Fastest flight time	17h 55m

The best one-way flight price to Washington from Australia in the last 5 days is $598 (Melbourne to Seattle/Tacoma Intl).

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The best return flight price to Washington from Australia in the last 5 days is $1,247 (Sydney Kingsford Smith to Seattle/Tacoma Intl).

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The fastest flight to Washington from Australia takes 17h 55m (Brisbane 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 $868/pp. The absolute cheapest flight to State of Washington is $138/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 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 October 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.