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 21h 04m 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.

$807 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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Multiple Airlines

26 Aug

SYD

22h 11m

2 stops

SEA

2 Sept

SEA

36h 01m

2 stops

SYD

$1,226

Multiple Airlines

12 Nov

SYD

22h 57m

2 stops

SEA

17 Nov

SEA

45h 05m

2 stops

SYD

$1,259

Multiple Airlines

6 Aug

SYD

20h 14m

1 stop

SEA

18 Aug

SEA

28h 41m

1 stop

SYD

$1,300

Multiple Airlines

6 Aug

SYD

20h 14m

1 stop

SEA

18 Aug

SEA

28h 41m

1 stop

SYD

$1,303

United Airlines

6 Aug

MEL

18h 39m

1 stop

SEA

13 Aug

SEA

32h 15m

2 stops

MEL

$1,318

United Airlines

10 Aug

MEL

18h 39m

1 stop

SEA

31 Aug

SEA

27h 27m

2 stops

MEL

$1,320

United Airlines

26 Aug

MEL

23h 47m

2 stops

SEA

2 Sept

SEA

23h 56m

2 stops

MEL

$1,323

Multiple Airlines

20 Aug

SYD

20h 08m

1 stop

SEA

24 Aug

SEA

18h 30m

1 stop

SYD

$1,340

American Airlines

4 Aug

SYD

29h 39m

1 stop

SEA

19 Aug

SEA

22h 08m

1 stop

SYD

$1,347

United Airlines

28 July

SYD

23h 00m

1 stop

SEA

4 Aug

SEA

29h 25m

1 stop

SYD

$1,363

United Airlines

11 Aug

SYD

25h 09m

1 stop

SEA

18 Aug

SEA

29h 15m

2 stops

SYD

$1,364

United Airlines

22 July

SYD

19h 14m

1 stop

SEA

29 July

SEA

32h 55m

2 stops

SYD

$1,367

Flights to Spokane

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Lufthansa

9 Aug

MEL

29h 09m

1 stop

GEG

16 Aug

GEG

26h 42m

1 stop

MEL

$1,393

American Airlines

5 Nov

BNE

31h 29m

2 stops

GEG

8 Nov

GEG

46h 15m

2 stops

BNE

$1,461

American Airlines

5 Nov

BNE

31h 29m

2 stops

GEG

8 Nov

GEG

46h 15m

2 stops

BNE

$1,462

American Airlines

12 Nov

BNE

45h 41m

2 stops

GEG

16 Nov

GEG

29h 58m

2 stops

BNE

$1,464

American Airlines

5 Nov

BNE

31h 29m

2 stops

GEG

8 Nov

GEG

31h 05m

1 stop

BNE

$1,465

American Airlines

5 Nov

BNE

31h 29m

2 stops

GEG

8 Nov

GEG

31h 05m

1 stop

BNE

$1,466

Qantas Airways

5 Nov

BNE

29h 15m

1 stop

GEG

8 Nov

GEG

31h 05m

1 stop

BNE

$1,482

Qantas Airways

5 Nov

BNE

29h 15m

1 stop

GEG

8 Nov

GEG

31h 05m

1 stop

BNE

$1,484

Qantas Airways

5 Nov

BNE

29h 15m

1 stop

GEG

8 Nov

GEG

31h 05m

1 stop

BNE

$1,487

Delta

20 Oct

MEL

23h 15m

2 stops

GEG

20 Jan

GEG

29h 40m

2 stops

MEL

$1,531

Multiple Airlines

21 Oct

MEL

27h 10m

2 stops

GEG

22 Jan

GEG

32h 11m

3 stops

MEL

$1,554

Multiple Airlines

21 Oct

MEL

27h 10m

2 stops

GEG

22 Jan

GEG

34h 25m

2 stops

MEL

$1,582

Flights to Pasco

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American Airlines

29 Oct

BNE

46h 15m

2 stops

PSC

2 Nov

PSC

45h 30m

2 stops

BNE

$1,492

American Airlines

29 Oct

BNE

46h 15m

2 stops

PSC

2 Nov

PSC

45h 30m

2 stops

BNE

$1,494

American Airlines

29 Oct

BNE

46h 15m

2 stops

PSC

2 Nov

PSC

45h 30m

2 stops

BNE

$1,497

United Airlines

29 Oct

BNE

20h 50m

2 stops

PSC

2 Nov

PSC

23h 43m

1 stop

BNE

$3,292

United Airlines

29 Oct

BNE

20h 50m

2 stops

PSC

2 Nov

PSC

23h 43m

1 stop

BNE

$3,297

United Airlines

29 Oct

BNE

20h 50m

2 stops

PSC

2 Nov

PSC

23h 43m

1 stop

BNE

$3,302

United Airlines

29 Oct

BNE

20h 50m

2 stops

PSC

2 Nov

PSC

23h 43m

1 stop

BNE

$3,304

Find the cheapest flights from Australia to Washington

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One-way

Last minute

Recent return flight deals from Australia to Washington

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13:15 - 18:26

SYD

SEA

22h 11m

2 stops

06:49 - 11:50

SEA

SYD

36h 01m

2 stops

$1,226Multiple Airlines

Wed, 26 Aug - Wed, 2 Sep

14:00 - 17:57

SYD

SEA

22h 57m

2 stops

06:00 - 22:05

SEA

SYD

45h 05m

2 stops

$1,259Multiple Airlines

Thu, 12 Nov - Tue, 17 Nov

10:55 - 12:34

MEL

SEA

18h 39m

1 stop

07:00 - 08:15

SEA

MEL

32h 15m

2 stops

$1,318United Airlines

Thu, 6 Aug - Thu, 13 Aug

10:55 - 12:34

MEL

SEA

18h 39m

1 stop

11:03 - 07:30

SEA

MEL

27h 27m

2 stops

$1,320United Airlines

Mon, 10 Aug - Mon, 31 Aug

10:00 - 10:05

BNE

SEA

17h 05m

1 stop

19:20 - 07:05

SEA

BNE

18h 45m

1 stop

$1,492Air Canada

Mon, 17 Aug - Wed, 26 Aug

10:00 - 22:42

BNE

SEA

29h 42m

1 stop

19:20 - 07:05

SEA

BNE

18h 45m

1 stop

$1,504Air Canada

Mon, 3 Aug - Mon, 17 Aug

09:45 - 23:59

MEL

PDX

31h 14m

1 stop

06:35 - 06:45

PDX

MEL

31h 10m

1 stop

$1,547Qantas Airways

Sat, 22 Aug - Sat, 29 Aug

06:00 - 08:57

CNS

SEA

43h 57m

2 stops

17:01 - 14:10

SEA

CNS

28h 09m

2 stops

$1,661Qantas Airways

Mon, 26 Oct - Fri, 30 Oct

13:40 - 11:25

CNS

SEA

38h 45m

3 stops

16:58 - 13:00

SEA

CNS

27h 02m

2 stops

$1,948Virgin Australia

Mon, 10 Aug - Mon, 17 Aug

13:55 - 15:39

CNS

SEA

42h 44m

3 stops

16:58 - 13:00

SEA

CNS

27h 02m

2 stops

$1,954Virgin Australia

Mon, 24 Aug - Mon, 31 Aug

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 26/8

13:15-18:26

2 stops22h 11m

Seattle/Tacoma Intl

Wed 2/9

06:49-11:50

2 stops36h 01m

$1,226

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 12/11

14:00-17:57

2 stops22h 57m

Seattle/Tacoma Intl

Tue 17/11

06:00-22:05

2 stops45h 05m

$1,259

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 6/8

10:55-12:34

1 stop18h 39m

Seattle/Tacoma Intl

Thu 13/8

07:00-08:15

2 stops32h 15m

$1,318

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 10/8

10:55-12:34

1 stop18h 39m

Seattle/Tacoma Intl

Mon 31/8

11:03-07:30

2 stops27h 27m

$1,320

Fastest return journey

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Mon 17/8

10:00-10:05

1 stop17h 05m

Seattle/Tacoma Intl

Wed 26/8

19:20-07:05

1 stop18h 45m

$1,492

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Mon 3/8

10:00-22:42

1 stop29h 42m

Seattle/Tacoma Intl

Mon 17/8

19:20-07:05

1 stop18h 45m

$1,504

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 22/8

09:45-23:59

1 stop31h 14m

Portland

Sat 29/8

06:35-06:45

1 stop31h 10m

$1,547

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 26/10

06:00-08:57

2 stops43h 57m

Seattle/Tacoma Intl

Fri 30/10

17:01-14:10

2 stops28h 09m

$1,661

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 10/8

13:40-11:25

3 stops38h 45m

Seattle/Tacoma Intl

Mon 17/8

16:58-13:00

2 stops27h 02m

$1,948

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 24/8

13:55-15:39

3 stops42h 44m

Seattle/Tacoma Intl

Mon 31/8

16:58-13:00

2 stops27h 02m

$1,954

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	$807
Best Round-Trip Price	$1,226
Fastest flight time	19h 23m

The best one-way flight price to Washington from Australia in the last 5 days is $807 (Melbourne to Seattle/Tacoma Intl).

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The best return flight price to Washington from Australia in the last 5 days is $1,226 (Sydney Kingsford Smith to Seattle/Tacoma Intl).

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The fastest flight to Washington from Australia takes 19h 23m (Brisbane 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 $762/pp. The absolute cheapest flight to State of Washington is $227/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.