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 49m on average. On the other hand, flying from Melbourne to Seattle/Tacoma Intl takes 20h 41m 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.

$798 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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United Airlines

29 May

MEL

25h 08m

1 stop

SEA

24 June

SEA

28h 13m

2 stops

MEL

$1,301

United Airlines

31 July

MEL

20h 35m

1 stop

SEA

21 Aug

SEA

22h 00m

1 stop

MEL

$1,303

United Airlines

29 May

MEL

22h 25m

1 stop

SEA

24 June

SEA

26h 25m

2 stops

MEL

$1,307

United Airlines

29 May

MEL

22h 25m

1 stop

SEA

24 June

SEA

21h 26m

1 stop

MEL

$1,308

Delta

27 May

MEL

23h 44m

2 stops

SEA

3 June

SEA

27h 50m

2 stops

MEL

$1,318

Air Canada

1 June

SYD

26h 10m

1 stop

SEA

30 June

SEA

27h 35m

1 stop

SYD

$1,352

Qantas Airways

8 June

SYD

29h 39m

1 stop

SEA

15 June

SEA

23h 25m

1 stop

SYD

$1,366

Air Canada

8 June

SYD

29h 30m

2 stops

SEA

15 June

SEA

27h 35m

1 stop

SYD

$1,367

United Airlines

1 June

SYD

25h 29m

2 stops

SEA

10 June

SEA

22h 22m

1 stop

SYD

$1,368

United Airlines

26 May

SYD

26h 48m

1 stop

SEA

10 June

SEA

20h 35m

1 stop

SYD

$1,374

Air New Zealand

5 June

MEL

22h 06m

1 stop

SEA

15 June

SEA

21h 26m

1 stop

MEL

$1,395

Air Canada

8 June

SYD

29h 30m

2 stops

SEA

15 June

SEA

24h 20m

2 stops

SYD

$1,396

Flights to Spokane

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Multiple Airlines

28 May

BNE

29h 28m

2 stops

GEG

6 June

GEG

28h 29m

2 stops

BNE

$1,826

Multiple Airlines

12 Aug

BNE

29h 27m

2 stops

GEG

14 Sept

GEG

26h 34m

2 stops

BNE

$1,854

Multiple Airlines

11 Aug

BNE

41h 02m

2 stops

GEG

14 Sept

GEG

26h 34m

2 stops

BNE

$1,855

Multiple Airlines

12 Aug

BNE

29h 27m

2 stops

GEG

14 Sept

GEG

26h 34m

2 stops

BNE

$1,857

Multiple Airlines

11 Aug

BNE

41h 02m

2 stops

GEG

14 Sept

GEG

26h 34m

2 stops

BNE

$1,858

Multiple Airlines

16 Aug

BNE

25h 55m

2 stops

GEG

10 Sept

GEG

31h 44m

2 stops

BNE

$1,872

Multiple Airlines

12 Aug

BNE

29h 27m

2 stops

GEG

14 Sept

GEG

28h 19m

2 stops

BNE

$1,883

Multiple Airlines

12 Aug

BNE

29h 27m

2 stops

GEG

14 Sept

GEG

26h 14m

2 stops

BNE

$1,911

Multiple Airlines

12 Aug

BNE

29h 27m

2 stops

GEG

14 Sept

GEG

19h 39m

1 stop

BNE

$1,913

Multiple Airlines

16 Aug

BNE

25h 55m

2 stops

GEG

14 Sept

GEG

26h 54m

2 stops

BNE

$1,921

Multiple Airlines

12 Aug

BNE

29h 27m

2 stops

GEG

14 Sept

GEG

19h 39m

1 stop

BNE

$1,966

Qantas Airways

28 May

BNE

27h 12m

2 stops

GEG

6 June

GEG

28h 14m

2 stops

BNE

$1,976

Flights to Pasco

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Multiple Airlines

28 May

BNE

26h 14m

2 stops

PSC

4 June

PSC

45h 45m

2 stops

BNE

$2,103

Multiple Airlines

28 May

BNE

31h 09m

2 stops

PSC

4 June

PSC

29h 00m

1 stop

BNE

$2,151

Multiple Airlines

28 May

BNE

32h 24m

2 stops

PSC

4 June

PSC

38h 54m

3 stops

BNE

$2,351

Multiple Airlines

28 May

BNE

18h 49m

1 stop

PSC

4 June

PSC

29h 00m

1 stop

BNE

$2,716

Multiple Airlines

28 May

BNE

26h 49m

3 stops

PSC

4 June

PSC

24h 19m

3 stops

BNE

$2,819

United Airlines

10 June

BNE

17h 57m

1 stop

PSC

17 June

PSC

23h 55m

1 stop

BNE

$3,003

United Airlines

10 June

BNE

17h 57m

1 stop

PSC

17 June

PSC

29h 45m

2 stops

BNE

$3,046

United Airlines

10 June

BNE

21h 22m

2 stops

PSC

17 June

PSC

29h 45m

2 stops

BNE

$3,080

Find the cheapest flights from Australia to Washington

Round-trip

One-way

Last minute

Recent return flight deals from Australia to Washington

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10:55 - 19:03

MEL

SEA

25h 08m

1 stop

11:02 - 08:15

SEA

MEL

28h 13m

2 stops

$1,301United Airlines

Fri, 29 May - Wed, 24 Jun

10:55 - 14:30

MEL

SEA

20h 35m

1 stop

16:30 - 07:30

SEA

MEL

22h 00m

1 stop

$1,303United Airlines

Fri, 31 Jul - Fri, 21 Aug

09:20 - 18:30

SYD

SEA

26h 10m

1 stop

10:45 - 07:20

SEA

SYD

27h 35m

1 stop

$1,352Air Canada

Mon, 1 Jun - Tue, 30 Jun

09:10 - 13:57

SYD

SEA

21h 47m

1 stop

14:40 - 07:05

SEA

SYD

23h 25m

1 stop

$1,354American Airlines

Wed, 3 Jun - Wed, 10 Jun

09:10 - 13:57

SYD

SEA

21h 47m

1 stop

15:20 - 07:05

SEA

SYD

22h 45m

2 stops

$1,361American Airlines

Wed, 3 Jun - Wed, 10 Jun

09:10 - 21:49

SYD

SEA

29h 39m

1 stop

14:40 - 07:05

SEA

SYD

23h 25m

1 stop

$1,366Qantas Airways

Mon, 8 Jun - Mon, 15 Jun

06:00 - 18:30

SYD

SEA

29h 30m

2 stops

10:45 - 07:20

SEA

SYD

27h 35m

1 stop

$1,367Air Canada

Mon, 8 Jun - Mon, 15 Jun

09:45 - 21:49

MEL

SEA

29h 04m

1 stop

14:40 - 06:45

SEA

MEL

23h 05m

1 stop

$1,514Qantas Airways

Mon, 1 Jun - Mon, 15 Jun

00:10 - 10:50

PER

SEA

25h 40m

2 stops

13:25 - 06:50

SEA

PER

26h 25m

2 stops

$1,780Japan Airlines

Mon, 3 Aug - Tue, 25 Aug

00:10 - 10:50

PER

SEA

25h 40m

2 stops

13:15 - 00:40

SEA

PER

44h 25m

2 stops

$1,837Japan Airlines

Wed, 15 Jul - Mon, 7 Sep

Fly from

Route

Depart

Return

Price

Cheapest return flight

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:55-19:03

1 stop25h 08m

Seattle/Tacoma Intl

Wed 24/6

11:02-08:15

2 stops28h 13m

$1,301

Fastest return journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 31/7

10:55-14:30

1 stop20h 35m

Seattle/Tacoma Intl

Fri 21/8

16:30-07:30

1 stop22h 00m

$1,303

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 1/6

09:20-18:30

1 stop26h 10m

Seattle/Tacoma Intl

Tue 30/6

10:45-07:20

1 stop27h 35m

$1,352

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 3/6

09:10-13:57

1 stop21h 47m

Seattle/Tacoma Intl

Wed 10/6

14:40-07:05

1 stop23h 25m

$1,354

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 3/6

09:10-13:57

1 stop21h 47m

Seattle/Tacoma Intl

Wed 10/6

15:20-07:05

2 stops22h 45m

$1,361

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 8/6

09:10-21:49

1 stop29h 39m

Seattle/Tacoma Intl

Mon 15/6

14:40-07:05

1 stop23h 25m

$1,366

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 8/6

06:00-18:30

2 stops29h 30m

Seattle/Tacoma Intl

Mon 15/6

10:45-07:20

1 stop27h 35m

$1,367

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 1/6

09:45-21:49

1 stop29h 04m

Seattle/Tacoma Intl

Mon 15/6

14:40-06:45

1 stop23h 05m

$1,514

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 3/8

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Tue 25/8

13:25-06:50

2 stops26h 25m

$1,780

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 15/7

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Mon 7/9

13:15-00:40

2 stops44h 25m

$1,837

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 41% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 15 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	$798
Best Round-Trip Price	$1,301
Fastest flight time	21h 57m

The best one-way flight price to Washington from Australia in the last 72 hours is $798 (Melbourne to Seattle/Tacoma Intl).

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The best round-trip flight price to Washington from Australia in the last 72 hours is $1,301 (Melbourne to Seattle/Tacoma Intl).

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The fastest flight to Washington from Australia takes 21h 57m (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 $531/pp. The absolute cheapest flight to State of Washington is $46/pp

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

Seattle is about 94% 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 Space Needle. Which airport is the quickest drive?

The closest airport to Space Needle 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 Space Needle, Lumen Field, 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?

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 41% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 15 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 April 2026, there are 15 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.