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 05m on average. On the other hand, flying from Melbourne to Seattle/Tacoma Intl takes 21h 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.

$799 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

United Airlines

19 Aug

MEL

23h 47m

2 stops

SEA

17 Sept

SEA

23h 45m

1 stop

MEL

$1,317

United Airlines

9 Aug

MEL

29h 15m

2 stops

SEA

23 Aug

SEA

25h 59m

1 stop

MEL

$1,321

United Airlines

1 Aug

MEL

27h 08m

1 stop

SEA

31 Aug

SEA

30h 10m

1 stop

MEL

$1,323

United Airlines

9 Aug

MEL

18h 39m

1 stop

SEA

22 Aug

SEA

23h 45m

1 stop

MEL

$1,337

United Airlines

9 Aug

MEL

27h 15m

2 stops

SEA

22 Aug

SEA

30h 35m

2 stops

MEL

$1,343

American Airlines

7 Sept

SYD

38h 25m

1 stop

SEA

23 Sept

SEA

30h 55m

1 stop

SYD

$1,353

United Airlines

6 Aug

SYD

28h 40m

2 stops

SEA

18 Aug

SEA

30h 55m

2 stops

SYD

$1,356

United Airlines

2 Sept

SYD

18h 05m

1 stop

SEA

13 Sept

SEA

21h 30m

1 stop

SYD

$1,364

Delta

3 Sept

SYD

31h 29m

1 stop

SEA

12 Sept

SEA

40h 15m

1 stop

SYD

$1,366

United Airlines

4 Aug

SYD

26h 33m

1 stop

SEA

11 Aug

SEA

25h 45m

1 stop

SYD

$1,367

United Airlines

20 Aug

SYD

19h 00m

1 stop

SEA

31 Aug

SEA

26h 57m

2 stops

SYD

$1,369

Delta

6 Aug

SYD

20h 12m

1 stop

SEA

18 Aug

SEA

23h 00m

1 stop

SYD

$1,370

Flights to Spokane

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American Airlines

5 Nov

BNE

45h 41m

2 stops

GEG

9 Nov

GEG

46h 15m

2 stops

BNE

$1,460

American Airlines

19 Nov

BNE

31h 29m

2 stops

GEG

23 Nov

GEG

29h 58m

2 stops

BNE

$1,465

American Airlines

5 Nov

BNE

29h 15m

1 stop

GEG

9 Nov

GEG

45h 25m

2 stops

BNE

$1,468

Qantas Airways

5 Nov

BNE

28h 22m

1 stop

GEG

9 Nov

GEG

18h 45m

1 stop

BNE

$1,506

Qantas Airways

5 Nov

BNE

28h 22m

1 stop

GEG

9 Nov

GEG

18h 45m

1 stop

BNE

$1,515

Qantas Airways

5 Nov

BNE

33h 55m

2 stops

GEG

9 Nov

GEG

18h 45m

1 stop

BNE

$1,545

Lufthansa

21 Nov

MEL

27h 16m

1 stop

GEG

21 Feb

GEG

32h 28m

1 stop

MEL

$1,581

Delta

21 Nov

MEL

28h 05m

2 stops

GEG

21 Feb

GEG

28h 45m

2 stops

MEL

$1,589

Multiple Airlines

11 Aug

MEL

29h 51m

3 stops

GEG

18 Aug

GEG

28h 43m

3 stops

MEL

$1,641

Multiple Airlines

14 Aug

BNE

45h 20m

2 stops

GEG

14 Sept

GEG

31h 29m

2 stops

BNE

$1,735

Multiple Airlines

11 Aug

MEL

23h 41m

2 stops

GEG

18 Aug

GEG

28h 18m

2 stops

MEL

$1,845

Multiple Airlines

14 Aug

BNE

25h 34m

3 stops

GEG

14 Sept

GEG

33h 48m

3 stops

BNE

$1,980

Flights to Pasco

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American Airlines

20 Nov

BNE

46h 37m

2 stops

PSC

23 Nov

PSC

45h 30m

2 stops

BNE

$1,495

American Airlines

29 Oct

BNE

46h 15m

2 stops

PSC

2 Nov

PSC

45h 30m

2 stops

BNE

$1,499

Multiple Airlines

8 Sept

BNE

28h 50m

2 stops

PSC

29 Sept

PSC

43h 30m

2 stops

BNE

$1,957

Multiple Airlines

8 Sept

BNE

28h 50m

2 stops

PSC

29 Sept

PSC

44h 30m

3 stops

BNE

$1,979

Multiple Airlines

8 Sept

BNE

27h 08m

3 stops

PSC

29 Sept

PSC

45h 06m

3 stops

BNE

$2,009

American Airlines

20 Nov

BNE

52h 14m

2 stops

PSC

23 Nov

PSC

54h 45m

2 stops

BNE

$2,096

American Airlines

29 Oct

BNE

44h 33m

2 stops

PSC

2 Nov

PSC

30h 29m

2 stops

BNE

$2,097

Multiple Airlines

8 Aug

BNE

42h 32m

2 stops

PSC

14 Aug

PSC

28h 58m

1 stop

BNE

$2,298

Multiple Airlines

8 Sept

BNE

42h 40m

2 stops

PSC

29 Sept

PSC

29h 00m

1 stop

BNE

$2,329

Multiple Airlines

8 Sept

BNE

18h 45m

1 stop

PSC

29 Sept

PSC

29h 00m

1 stop

BNE

$2,342

Multiple Airlines

8 Aug

BNE

35h 23m

3 stops

PSC

14 Aug

PSC

36h 21m

3 stops

BNE

$2,534

Multiple Airlines

8 Aug

BNE

39h 22m

3 stops

PSC

14 Aug

PSC

28h 58m

1 stop

BNE

$2,673

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.

10:55 - 17:42

MEL

SEA

23h 47m

2 stops

15:30 - 08:15

SEA

MEL

23h 45m

1 stop

$1,317United Airlines

Wed, 19 Aug - Thu, 17 Sep

09:30 - 21:10

MEL

SEA

28h 40m

2 stops

17:20 - 08:15

SEA

MEL

21h 55m

1 stop

$1,321United Airlines

Sun, 9 Aug - Sun, 16 Aug

10:55 - 21:03

MEL

SEA

27h 08m

1 stop

09:05 - 08:15

SEA

MEL

30h 10m

1 stop

$1,323United Airlines

Sat, 1 Aug - Mon, 31 Aug

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 - 23:59

SYD

PDX

31h 49m

1 stop

17:55 - 07:05

PDX

SYD

20h 10m

1 stop

$1,399Qantas Airways

Tue, 25 Aug - Mon, 31 Aug

10:15 - 18:32

BNE

SEA

25h 17m

1 stop

19:20 - 07:05

SEA

BNE

18h 45m

1 stop

$1,532Air Canada

Thu, 20 Aug - Sun, 23 Aug

10:15 - 14:22

BNE

SEA

21h 07m

1 stop

10:40 - 07:05

SEA

BNE

27h 25m

1 stop

$1,541Air Canada

Thu, 20 Aug - Fri, 28 Aug

15:25 - 23:59

CBR

SEA

25h 34m

2 stops

17:32 - 17:30

SEA

CBR

30h 58m

2 stops

$1,612Qantas Airways

Sat, 29 Aug - Sat, 5 Sep

18:35 - 07:10

ADL

SEA

31h 05m

1 stop

08:45 - 17:20

SEA

ADL

62h 05m

1 stop

$1,678Singapore Airlines

Mon, 2 Nov - Fri, 6 Nov

08:40 - 23:16

ADL

SEA

33h 06m

2 stops

17:30 - 16:20

SEA

ADL

28h 20m

2 stops

$1,813Virgin Australia

Tue, 24 Nov - Tue, 15 Dec

Fly from

Route

Depart

Return

Price

Cheapest return flight

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 19/8

10:55-17:42

2 stops23h 47m

Seattle/Tacoma Intl

Thu 17/9

15:30-08:15

1 stop23h 45m

$1,317

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 9/8

09:30-21:10

2 stops28h 40m

Seattle/Tacoma Intl

Sun 16/8

17:20-08:15

1 stop21h 55m

$1,321

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 1/8

10:55-21:03

1 stop27h 08m

Seattle/Tacoma Intl

Mon 31/8

09:05-08:15

1 stop30h 10m

$1,323

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

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 25/8

09:10-23:59

1 stop31h 49m

Portland

Mon 31/8

17:55-07:05

1 stop20h 10m

$1,399

Fastest return journey

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Thu 20/8

10:15-18:32

1 stop25h 17m

Seattle/Tacoma Intl

Sun 23/8

19:20-07:05

1 stop18h 45m

$1,532

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Thu 20/8

10:15-14:22

1 stop21h 07m

Seattle/Tacoma Intl

Fri 28/8

10:40-07:05

1 stop27h 25m

$1,541

CanberraSeattle

CBR - SEA

CBRSEA

Canberra

Sat 29/8

15:25-23:59

2 stops25h 34m

Seattle/Tacoma Intl

Sat 5/9

17:32-17:30

2 stops30h 58m

$1,612

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Mon 2/11

18:35-07:10

1 stop31h 05m

Seattle/Tacoma Intl

Fri 6/11

08:45-17:20

1 stop62h 05m

$1,678

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 24/11

08:40-23:16

2 stops33h 06m

Seattle/Tacoma Intl

Tue 15/12

17:30-16:20

2 stops28h 20m

$1,813

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	$799
Best Round-Trip Price	$1,317
Fastest flight time	24h 28m

The best one-way flight price to Washington from Australia in the last 5 days is $799 (Melbourne to Seattle/Tacoma Intl).

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The best return flight price to Washington from Australia in the last 5 days is $1,317 (Melbourne to Seattle/Tacoma Intl).

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The fastest flight to Washington from Australia takes 24h 28m (Sydney Kingsford Smith 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 $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.