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 55m on average. On the other hand, flying from Melbourne to Seattle/Tacoma Intl takes 20h 52m 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.

$790 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

Air Canada

16 July

BNE

16h 52m

1 stop

SEA

28 July

SEA

23h 05m

1 stop

BNE

$1,272

Air Canada

8 Sept

SYD

26h 12m

1 stop

SEA

6 Oct

SEA

23h 20m

1 stop

SYD

$1,275

Air Canada

8 Sept

SYD

26h 12m

1 stop

SEA

6 Oct

SEA

23h 20m

1 stop

SYD

$1,277

Air Canada

10 Sept

BNE

16h 37m

1 stop

SEA

29 Sept

SEA

27h 35m

1 stop

BNE

$1,278

Air Canada

22 Oct

SYD

17h 32m

1 stop

SEA

11 Nov

SEA

19h 30m

1 stop

SYD

$1,281

Multiple Airlines

8 Sept

SYD

20h 52m

2 stops

SEA

6 Oct

SEA

27h 50m

1 stop

SYD

$1,289

Air Canada

13 July

BNE

29h 42m

1 stop

SEA

28 July

SEA

27h 20m

1 stop

BNE

$1,294

Multiple Airlines

22 Oct

SYD

21h 52m

2 stops

SEA

11 Nov

SEA

28h 25m

1 stop

SYD

$1,295

United Airlines

17 July

MEL

30h 40m

2 stops

SEA

24 July

SEA

21h 55m

1 stop

MEL

$1,297

United Airlines

10 July

MEL

38h 05m

2 stops

SEA

25 July

SEA

32h 15m

1 stop

MEL

$1,302

United Airlines

3 Aug

MEL

29h 15m

2 stops

SEA

15 Aug

SEA

32h 15m

2 stops

MEL

$1,304

Multiple Airlines

14 July

SYD

26h 14m

1 stop

SEA

22 July

SEA

17h 50m

1 stop

SYD

$1,306

Flights to Spokane

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Delta

26 July

MEL

26h 15m

2 stops

GEG

2 Aug

GEG

45h 13m

2 stops

MEL

$1,407

Multiple Airlines

13 Aug

BNE

27h 20m

2 stops

GEG

14 Sept

GEG

34h 35m

2 stops

BNE

$1,501

Multiple Airlines

12 Aug

BNE

27h 40m

2 stops

GEG

14 Sept

GEG

27h 33m

3 stops

BNE

$1,506

Multiple Airlines

12 Aug

BNE

27h 40m

2 stops

GEG

14 Sept

GEG

34h 35m

2 stops

BNE

$1,509

Multiple Airlines

12 Aug

BNE

27h 40m

2 stops

GEG

14 Sept

GEG

34h 35m

2 stops

BNE

$1,511

Multiple Airlines

12 Aug

BNE

27h 40m

2 stops

GEG

14 Sept

GEG

27h 59m

3 stops

BNE

$1,512

United Airlines

3 Sept

MEL

26h 51m

2 stops

GEG

11 Sept

GEG

33h 15m

1 stop

MEL

$1,553

Multiple Airlines

14 Aug

BNE

27h 40m

2 stops

GEG

14 Sept

GEG

27h 33m

3 stops

BNE

$1,555

Multiple Airlines

14 Aug

BNE

27h 40m

2 stops

GEG

14 Sept

GEG

34h 35m

2 stops

BNE

$1,556

Multiple Airlines

12 Aug

BNE

29h 24m

3 stops

GEG

14 Sept

GEG

27h 59m

3 stops

BNE

$1,565

Air Canada

12 Nov

BNE

30h 53m

2 stops

GEG

16 Nov

GEG

31h 43m

2 stops

BNE

$1,613

Air Canada

12 Nov

BNE

30h 53m

2 stops

GEG

16 Nov

GEG

31h 43m

2 stops

BNE

$1,620

Flights to Pasco

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American Airlines

5 Nov

BNE

48h 44m

2 stops

PSC

9 Nov

PSC

30h 45m

2 stops

BNE

$2,694

American Airlines

5 Nov

BNE

48h 44m

2 stops

PSC

9 Nov

PSC

30h 45m

2 stops

BNE

$2,697

United Airlines

5 Nov

BNE

22h 20m

2 stops

PSC

9 Nov

PSC

23h 30m

1 stop

BNE

$3,290

United Airlines

5 Nov

BNE

22h 20m

2 stops

PSC

9 Nov

PSC

23h 30m

1 stop

BNE

$3,292

Find the cheapest flights from Australia to Washington

Round-trip

One-way

Last minute

Recent return flight deals from Australia to Washington

Enter your travel dates to find the best prices.

10:15 - 10:07

BNE

SEA

16h 52m

1 stop

15:00 - 07:05

SEA

BNE

23h 05m

1 stop

$1,272Air Canada

Thu, 16 Jul - Tue, 28 Jul

09:20 - 18:32

SYD

SEA

26h 12m

1 stop

15:00 - 08:20

SEA

SYD

23h 20m

1 stop

$1,275Air Canada

Tue, 8 Sep - Tue, 6 Oct

09:30 - 23:10

MEL

SEA

30h 40m

2 stops

17:20 - 08:15

SEA

MEL

21h 55m

1 stop

$1,297United Airlines

Fri, 17 Jul - Fri, 24 Jul

10:55 - 08:00

MEL

SEA

38h 05m

2 stops

07:00 - 08:15

SEA

MEL

32h 15m

1 stop

$1,302United Airlines

Fri, 10 Jul - Sat, 25 Jul

12:00 - 18:59

SYD

PDX

23h 59m

1 stop

06:30 - 07:05

PDX

SYD

31h 35m

1 stop

$1,380American Airlines

Wed, 12 Aug - Wed, 9 Sep

12:00 - 18:59

SYD

PDX

23h 59m

1 stop

06:30 - 07:05

PDX

SYD

31h 35m

1 stop

$1,387American Airlines

Wed, 12 Aug - Wed, 9 Sep

15:45 - 21:58

CNS

SEA

23h 13m

2 stops

17:10 - 10:35

SEA

CNS

24h 25m

2 stops

$1,643Qantas Airways

Wed, 5 Aug - Fri, 14 Aug

10:55 - 12:08

MEL

PDX

18h 13m

1 stop

08:35 - 12:20

PDX

MEL

34h 45m

2 stops

$1,644Virgin Australia

Mon, 13 Jul - Mon, 27 Jul

06:50 - 20:56

CNS

SEA

31h 06m

2 stops

17:10 - 10:35

SEA

CNS

24h 25m

2 stops

$1,651Qantas Airways

Tue, 4 Aug - Fri, 14 Aug

06:05 - 23:10

ADL

SEA

33h 35m

2 stops

08:45 - 11:10

SEA

ADL

33h 55m

2 stops

$1,753Virgin Australia

Thu, 16 Jul - Sun, 26 Jul

Fly from

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Thu 16/7

10:15-10:07

1 stop16h 52m

Seattle/Tacoma Intl

Tue 28/7

15:00-07:05

1 stop23h 05m

$1,272

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 8/9

09:20-18:32

1 stop26h 12m

Seattle/Tacoma Intl

Tue 6/10

15:00-08:20

1 stop23h 20m

$1,275

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 17/7

09:30-23:10

2 stops30h 40m

Seattle/Tacoma Intl

Fri 24/7

17:20-08:15

1 stop21h 55m

$1,297

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 10/7

10:55-08:00

2 stops38h 05m

Seattle/Tacoma Intl

Sat 25/7

07:00-08:15

1 stop32h 15m

$1,302

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

12:00-18:59

1 stop23h 59m

Portland

Wed 9/9

06:30-07:05

1 stop31h 35m

$1,380

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

12:00-18:59

1 stop23h 59m

Portland

Wed 9/9

06:30-07:05

1 stop31h 35m

$1,387

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 5/8

15:45-21:58

2 stops23h 13m

Seattle/Tacoma Intl

Fri 14/8

17:10-10:35

2 stops24h 25m

$1,643

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 13/7

10:55-12:08

1 stop18h 13m

Portland

Mon 27/7

08:35-12:20

2 stops34h 45m

$1,644

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 4/8

06:50-20:56

2 stops31h 06m

Seattle/Tacoma Intl

Fri 14/8

17:10-10:35

2 stops24h 25m

$1,651

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Thu 16/7

06:05-23:10

2 stops33h 35m

Seattle/Tacoma Intl

Sun 26/7

08:45-11:10

2 stops33h 55m

$1,753

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 40% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 14 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	$790
Best Round-Trip Price	$1,272
Fastest flight time	18h 25m

The best one-way flight price to Washington from Australia in the last 5 days is $790 (Melbourne to Portland).

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The best round-trip flight price to Washington from Australia in the last 5 days is $1,272 (Brisbane to Seattle/Tacoma Intl).

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The fastest flight to Washington from Australia takes 18h 25m (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 $566/pp. The absolute cheapest flight to State of Washington is $78/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 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?

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 40% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 14 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 June 2026, there are 14 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.