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.

$765 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

Multiple Airlines

5 Nov

SYD

27h 46m

2 stops

SEA

11 Nov

SEA

36h 40m

2 stops

SYD

$1,274

United Airlines

8 Aug

MEL

53h 15m

2 stops

SEA

20 Aug

SEA

19h 40m

1 stop

MEL

$1,306

United Airlines

24 July

MEL

39h 30m

2 stops

SEA

31 July

SEA

43h 10m

2 stops

MEL

$1,308

Multiple Airlines

23 July

SYD

20h 14m

1 stop

SEA

31 Aug

SEA

18h 30m

1 stop

SYD

$1,319

United Airlines

3 Aug

MEL

22h 25m

1 stop

SEA

5 Sept

SEA

23h 45m

1 stop

MEL

$1,340

Multiple Airlines

14 Sept

SYD

26h 16m

1 stop

SEA

29 Sept

SEA

23h 50m

1 stop

SYD

$1,342

United Airlines

3 Aug

MEL

38h 05m

2 stops

SEA

5 Sept

SEA

23h 45m

1 stop

MEL

$1,345

American Airlines

14 Sept

SYD

38h 25m

1 stop

SEA

30 Sept

SEA

30h 55m

1 stop

SYD

$1,351

American Airlines

10 Aug

SYD

21h 41m

1 stop

SEA

17 Aug

SEA

30h 54m

1 stop

SYD

$1,353

American Airlines

5 Nov

SYD

24h 10m

1 stop

SEA

11 Nov

SEA

31h 55m

1 stop

SYD

$1,358

Multiple Airlines

25 July

SYD

20h 14m

1 stop

SEA

9 Aug

SEA

28h 41m

1 stop

SYD

$1,361

United Airlines

13 July

SYD

31h 55m

1 stop

SEA

28 July

SEA

18h 50m

1 stop

SYD

$1,367

Flights to Spokane

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United Airlines

25 Aug

MEL

26h 51m

2 stops

GEG

5 Sept

GEG

34h 15m

2 stops

MEL

$1,376

Multiple Airlines

22 Oct

BNE

28h 45m

2 stops

GEG

31 Oct

GEG

26h 24m

2 stops

BNE

$1,434

American Airlines

12 Nov

BNE

31h 29m

2 stops

GEG

16 Nov

GEG

31h 05m

1 stop

BNE

$1,466

American Airlines

12 Nov

BNE

31h 29m

2 stops

GEG

16 Nov

GEG

47h 16m

2 stops

BNE

$1,467

American Airlines

12 Nov

BNE

31h 29m

2 stops

GEG

16 Nov

GEG

31h 05m

1 stop

BNE

$1,474

Multiple Airlines

13 Aug

BNE

27h 20m

2 stops

GEG

14 Sept

GEG

34h 35m

2 stops

BNE

$1,503

Multiple Airlines

22 Oct

BNE

27h 43m

3 stops

GEG

31 Oct

GEG

26h 24m

2 stops

BNE

$1,508

Multiple Airlines

13 Aug

BNE

27h 20m

2 stops

GEG

14 Sept

GEG

28h 46m

3 stops

BNE

$1,512

Qantas Airways

12 Nov

BNE

28h 22m

1 stop

GEG

16 Nov

GEG

18h 45m

1 stop

BNE

$1,513

Qantas Airways

12 Nov

BNE

28h 22m

1 stop

GEG

16 Nov

GEG

18h 45m

1 stop

BNE

$1,515

Multiple Airlines

13 Aug

BNE

27h 20m

2 stops

GEG

14 Sept

GEG

28h 46m

3 stops

BNE

$1,519

Qantas Airways

12 Nov

BNE

28h 22m

1 stop

GEG

16 Nov

GEG

18h 45m

1 stop

BNE

$1,521

Flights to Pasco

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American Airlines

12 Nov

BNE

25h 12m

2 stops

PSC

16 Nov

PSC

55h 25m

2 stops

BNE

$1,498

American Airlines

12 Nov

BNE

46h 37m

2 stops

PSC

16 Nov

PSC

54h 29m

2 stops

BNE

$2,183

United Airlines

12 Nov

BNE

22h 20m

2 stops

PSC

16 Nov

PSC

23h 43m

1 stop

BNE

$3,304

United Airlines

12 Nov

BNE

22h 20m

2 stops

PSC

16 Nov

PSC

23h 43m

1 stop

BNE

$3,305

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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14:00 - 22:46

SYD

SEA

27h 46m

2 stops

06:00 - 13:40

SEA

SYD

36h 40m

2 stops

$1,274Multiple Airlines

Thu, 5 Nov - Wed, 11 Nov

10:55 - 07:55

MEL

SEA

38h 00m

2 stops

19:35 - 08:15

SEA

MEL

19h 40m

1 stop

$1,306United Airlines

Sat, 8 Aug - Sun, 23 Aug

09:30 - 08:00

MEL

SEA

39h 30m

2 stops

20:05 - 08:15

SEA

MEL

43h 10m

2 stops

$1,308United Airlines

Fri, 24 Jul - Fri, 31 Jul

20:45 - 23:59

SYD

SEA

20h 14m

1 stop

07:20 - 18:50

SEA

SYD

18h 30m

1 stop

$1,319Multiple Airlines

Thu, 23 Jul - Mon, 31 Aug

10:00 - 18:32

BNE

SEA

25h 32m

1 stop

15:00 - 07:05

SEA

BNE

23h 05m

1 stop

$1,473Air Canada

Mon, 13 Jul - Tue, 21 Jul

10:15 - 18:32

BNE

SEA

25h 17m

1 stop

10:45 - 07:05

SEA

BNE

27h 20m

1 stop

$1,489Air Canada

Tue, 4 Aug - Tue, 18 Aug

13:10 - 23:32

BNE

GEG

28h 22m

1 stop

17:05 - 05:50

GEG

BNE

18h 45m

1 stop

$1,513Qantas Airways

Thu, 12 Nov - Mon, 16 Nov

13:10 - 23:32

BNE

GEG

28h 22m

1 stop

17:05 - 05:50

GEG

BNE

18h 45m

1 stop

$1,515Qantas Airways

Thu, 12 Nov - Mon, 16 Nov

01:10 - 08:45

PER

SEA

22h 35m

1 stop

08:45 - 05:25

SEA

PER

28h 40m

1 stop

$1,805Singapore Airlines

Fri, 23 Oct - Fri, 13 Nov

16:00 - 01:29

LST

SEA

50h 29m

2 stops

06:00 - 22:05

SEA

LST

47h 05m

2 stops

$2,586Virgin Australia

Thu, 23 Jul - Mon, 27 Jul

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 5/11

14:00-22:46

2 stops27h 46m

Seattle/Tacoma Intl

Wed 11/11

06:00-13:40

2 stops36h 40m

$1,274

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 8/8

10:55-07:55

2 stops38h 00m

Seattle/Tacoma Intl

Sun 23/8

19:35-08:15

1 stop19h 40m

$1,306

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 24/7

09:30-08:00

2 stops39h 30m

Seattle/Tacoma Intl

Fri 31/7

20:05-08:15

2 stops43h 10m

$1,308

Fastest return journey

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 23/7

20:45-23:59

1 stop20h 14m

Seattle/Tacoma Intl

Mon 31/8

07:20-18:50

1 stop18h 30m

$1,319

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Mon 13/7

10:00-18:32

1 stop25h 32m

Seattle/Tacoma Intl

Tue 21/7

15:00-07:05

1 stop23h 05m

$1,473

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Tue 4/8

10:15-18:32

1 stop25h 17m

Seattle/Tacoma Intl

Tue 18/8

10:45-07:05

1 stop27h 20m

$1,489

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Thu 12/11

13:10-23:32

1 stop28h 22m

Spokane

Mon 16/11

17:05-05:50

1 stop18h 45m

$1,513

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Thu 12/11

13:10-23:32

1 stop28h 22m

Spokane

Mon 16/11

17:05-05:50

1 stop18h 45m

$1,515

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 23/10

01:10-08:45

1 stop22h 35m

Seattle/Tacoma Intl

Fri 13/11

08:45-05:25

1 stop28h 40m

$1,805

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Thu 23/7

16:00-01:29

2 stops50h 29m

Seattle/Tacoma Intl

Mon 27/7

06:00-22:05

2 stops47h 05m

$2,586

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 40% 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	$765
Best Round-Trip Price	$1,274
Fastest flight time	27h 55m

The best one-way flight price to Washington from Australia in the last 5 days is $765 (Brisbane to Seattle/Tacoma Intl).

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The best round-trip flight price to Washington from Australia in the last 5 days is $1,274 (Sydney Kingsford Smith to Seattle/Tacoma Intl).

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The fastest flight to Washington from Australia takes 27h 55m (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 $745/pp. The absolute cheapest flight to State of Washington is $112/pp

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

Seattle is about 92% 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 40% 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 June 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.