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 20h 14m 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.

$791 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

British Airways

25 Sept

SYD

42h 19m

1 stop

SEA

27 Sept

SEA

30h 55m

1 stop

SYD

$1,178

Multiple Airlines

26 Aug

SYD

23h 24m

2 stops

SEA

2 Sept

SEA

25h 40m

2 stops

SYD

$1,236

Multiple Airlines

15 Oct

SYD

22h 33m

2 stops

SEA

10 Nov

SEA

29h 35m

2 stops

SYD

$1,254

Multiple Airlines

22 Oct

SYD

26h 42m

2 stops

SEA

9 Nov

SEA

31h 45m

2 stops

SYD

$1,270

United Airlines

14 Aug

MEL

25h 12m

2 stops

SEA

22 Aug

SEA

32h 15m

2 stops

MEL

$1,298

United Airlines

14 Aug

MEL

23h 15m

1 stop

SEA

22 Aug

SEA

23h 45m

1 stop

MEL

$1,300

United Airlines

21 July

MEL

24h 52m

1 stop

SEA

3 Aug

SEA

23h 57m

2 stops

MEL

$1,305

United Airlines

16 Aug

MEL

18h 25m

1 stop

SEA

11 Sept

SEA

25h 46m

2 stops

MEL

$1,306

Alaska Airlines

28 July

SYD

17h 49m

1 stop

SEA

11 Aug

SEA

28h 41m

1 stop

SYD

$1,309

Qantas Airways

20 July

SYD

21h 08m

1 stop

SEA

5 Aug

SEA

21h 03m

1 stop

SYD

$1,312

British Airways

27 July

SYD

29h 35m

1 stop

SEA

12 Aug

SEA

23h 48m

1 stop

SYD

$1,328

Multiple Airlines

15 Oct

SYD

18h 49m

1 stop

SEA

10 Nov

SEA

34h 59m

1 stop

SYD

$1,332

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

$1,365

American Airlines

12 Nov

BNE

45h 41m

2 stops

GEG

16 Nov

GEG

31h 05m

1 stop

BNE

$1,457

American Airlines

12 Nov

BNE

45h 41m

2 stops

GEG

16 Nov

GEG

31h 05m

1 stop

BNE

$1,460

American Airlines

12 Nov

BNE

46h 15m

2 stops

GEG

16 Nov

GEG

29h 58m

2 stops

BNE

$1,465

American Airlines

12 Nov

BNE

31h 29m

2 stops

GEG

16 Nov

GEG

31h 05m

1 stop

BNE

$1,466

Qantas Airways

25 Aug

MEL

29h 53m

1 stop

GEG

5 Sept

GEG

23h 16m

1 stop

MEL

$1,525

United Airlines

21 Sept

MEL

28h 46m

1 stop

GEG

13 Oct

GEG

58h 15m

2 stops

MEL

$1,555

Multiple Airlines

17 Aug

MEL

31h 01m

2 stops

GEG

24 Aug

GEG

27h 53m

2 stops

MEL

$1,643

American Airlines

12 Nov

MEL

27h 55m

1 stop

GEG

16 Nov

GEG

47h 25m

2 stops

MEL

$1,715

Multiple Airlines

14 Aug

BNE

32h 15m

2 stops

GEG

14 Sept

GEG

31h 29m

2 stops

BNE

$1,717

Multiple Airlines

17 Aug

BNE

29h 27m

2 stops

GEG

14 Sept

GEG

28h 19m

2 stops

BNE

$1,721

American Airlines

13 Nov

MEL

40h 40m

2 stops

GEG

16 Nov

GEG

33h 05m

2 stops

MEL

$1,891

Flights to Pasco

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American Airlines

12 Nov

BNE

28h 14m

2 stops

PSC

16 Nov

PSC

45h 30m

2 stops

BNE

$1,488

American Airlines

12 Nov

BNE

28h 14m

2 stops

PSC

16 Nov

PSC

45h 30m

2 stops

BNE

$1,490

American Airlines

12 Nov

BNE

52h 14m

2 stops

PSC

16 Nov

PSC

31h 25m

2 stops

BNE

$1,498

Multiple Airlines

8 Sept

BNE

35h 49m

3 stops

PSC

25 Sept

PSC

33h 15m

3 stops

BNE

$1,947

Multiple Airlines

20 Aug

BNE

35h 12m

3 stops

PSC

27 Aug

PSC

25h 05m

3 stops

BNE

$2,007

Multiple Airlines

10 Sept

BNE

25h 23m

3 stops

PSC

25 Sept

PSC

33h 15m

3 stops

BNE

$2,067

Multiple Airlines

20 Aug

BNE

41h 05m

2 stops

PSC

27 Aug

PSC

37h 09m

2 stops

BNE

$2,074

Multiple Airlines

8 Sept

BNE

29h 33m

2 stops

PSC

25 Sept

PSC

22h 05m

2 stops

BNE

$2,166

Multiple Airlines

10 Sept

BNE

46h 08m

2 stops

PSC

25 Sept

PSC

22h 05m

2 stops

BNE

$2,175

American Airlines

12 Nov

BNE

49h 12m

2 stops

PSC

16 Nov

PSC

30h 29m

2 stops

BNE

$2,180

Multiple Airlines

13 Sept

BNE

39h 15m

2 stops

PSC

25 Sept

PSC

46h 30m

2 stops

BNE

$2,213

Multiple Airlines

11 Sept

BNE

20h 27m

2 stops

PSC

25 Sept

PSC

22h 05m

2 stops

BNE

$2,226

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.

12:00 - 13:19

SYD

SEA

42h 19m

1 stop

07:10 - 07:05

SEA

SYD

30h 55m

1 stop

$1,178British Airways

Fri, 25 Sep - Sun, 27 Sep

13:15 - 19:39

SYD

SEA

23h 24m

2 stops

17:10 - 11:50

SEA

SYD

25h 40m

2 stops

$1,236Multiple Airlines

Wed, 26 Aug - Wed, 2 Sep

09:30 - 17:42

MEL

SEA

25h 12m

2 stops

07:00 - 08:15

SEA

MEL

32h 15m

2 stops

$1,298United Airlines

Fri, 14 Aug - Sat, 22 Aug

09:30 - 17:42

MEL

SEA

25h 12m

2 stops

17:20 - 08:15

SEA

MEL

21h 55m

1 stop

$1,300United Airlines

Fri, 14 Aug - Sat, 22 Aug

17:50 - 21:58

SYD

SEA

21h 08m

1 stop

17:02 - 07:05

SEA

SYD

21h 03m

1 stop

$1,312Qantas Airways

Mon, 20 Jul - Wed, 5 Aug

10:00 - 22:42

BNE

SEA

29h 42m

1 stop

19:20 - 07:05

SEA

BNE

18h 45m

1 stop

$1,492Air Canada

Mon, 3 Aug - Mon, 17 Aug

10:00 - 10:05

BNE

SEA

17h 05m

1 stop

10:40 - 07:05

SEA

BNE

27h 25m

1 stop

$1,493Air Canada

Mon, 3 Aug - Mon, 10 Aug

09:45 - 22:38

MEL

GEG

29h 53m

1 stop

12:44 - 05:00

GEG

MEL

23h 16m

1 stop

$1,525Qantas Airways

Tue, 25 Aug - Sat, 5 Sep

06:05 - 14:30

ADL

SEA

24h 55m

2 stops

18:52 - 10:55

SEA

ADL

23h 33m

2 stops

$1,809Virgin Australia

Thu, 6 Aug - Sun, 16 Aug

06:05 - 12:20

ADL

SEA

22h 45m

2 stops

16:58 - 11:05

SEA

ADL

25h 37m

2 stops

$1,812Virgin Australia

Mon, 17 Aug - Mon, 24 Aug

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 25/9

12:00-13:19

1 stop42h 19m

Seattle/Tacoma Intl

Sun 27/9

07:10-07:05

1 stop30h 55m

$1,178

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 26/8

13:15-19:39

2 stops23h 24m

Seattle/Tacoma Intl

Wed 2/9

17:10-11:50

2 stops25h 40m

$1,236

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 14/8

09:30-17:42

2 stops25h 12m

Seattle/Tacoma Intl

Sat 22/8

07:00-08:15

2 stops32h 15m

$1,298

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 14/8

09:30-17:42

2 stops25h 12m

Seattle/Tacoma Intl

Sat 22/8

17:20-08:15

1 stop21h 55m

$1,300

Fastest return journey

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 20/7

17:50-21:58

1 stop21h 08m

Seattle/Tacoma Intl

Wed 5/8

17:02-07:05

1 stop21h 03m

$1,312

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

$1,492

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Mon 3/8

10:00-10:05

1 stop17h 05m

Seattle/Tacoma Intl

Mon 10/8

10:40-07:05

1 stop27h 25m

$1,493

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Tue 25/8

09:45-22:38

1 stop29h 53m

Spokane

Sat 5/9

12:44-05:00

1 stop23h 16m

$1,525

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Thu 6/8

06:05-14:30

2 stops24h 55m

Seattle/Tacoma Intl

Sun 16/8

18:52-10:55

2 stops23h 33m

$1,809

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Mon 17/8

06:05-12:20

2 stops22h 45m

Seattle/Tacoma Intl

Mon 24/8

16:58-11:05

2 stops25h 37m

$1,812

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	$791
Best Round-Trip Price	$1,178
Fastest flight time	23h 46m

The best one-way flight price to Washington from Australia in the last 5 days is $791 (Melbourne to Seattle/Tacoma Intl).

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The best round-trip flight price to Washington from Australia in the last 5 days is $1,178 (Sydney Kingsford Smith to Seattle/Tacoma Intl).

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The fastest flight to Washington from Australia takes 23h 46m (Adelaide 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 $843/pp. The absolute cheapest flight to State of Washington is $229/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 41% 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.