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 44m on average. On the other hand, flying from Melbourne to Seattle/Tacoma Intl takes 21h 54m 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.

$778 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

8 Oct

SYD

26h 42m

2 stops

SEA

20 Oct

SEA

34h 35m

2 stops

SYD

$1,252

United Airlines

10 July

MEL

38h 05m

2 stops

SEA

25 July

SEA

32h 15m

1 stop

MEL

$1,299

United Airlines

3 Aug

MEL

29h 15m

2 stops

SEA

15 Aug

SEA

32h 15m

2 stops

MEL

$1,300

United Airlines

30 July

MEL

22h 25m

1 stop

SEA

6 Aug

SEA

34h 00m

1 stop

MEL

$1,302

Multiple Airlines

14 July

SYD

20h 14m

1 stop

SEA

29 July

SEA

17h 50m

1 stop

SYD

$1,302

United Airlines

15 July

MEL

39h 30m

2 stops

SEA

22 July

SEA

66h 36m

2 stops

MEL

$1,303

Multiple Airlines

14 July

SYD

26h 14m

1 stop

SEA

22 July

SEA

17h 50m

1 stop

SYD

$1,303

Multiple Airlines

14 July

SYD

20h 14m

1 stop

SEA

29 July

SEA

17h 50m

1 stop

SYD

$1,309

Delta

17 July

MEL

21h 55m

1 stop

SEA

24 July

SEA

33h 20m

2 stops

MEL

$1,310

Multiple Airlines

21 July

SYD

20h 14m

1 stop

SEA

28 July

SEA

33h 30m

1 stop

SYD

$1,319

Multiple Airlines

8 Oct

SYD

26h 16m

1 stop

SEA

20 Oct

SEA

26h 59m

1 stop

SYD

$1,336

American Airlines

24 Aug

SYD

31h 11m

1 stop

SEA

8 Sept

SEA

27h 40m

1 stop

SYD

$1,344

Flights to Spokane

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Multiple Airlines

12 Aug

BNE

27h 40m

2 stops

GEG

14 Sept

GEG

27h 33m

3 stops

BNE

$1,503

Multiple Airlines

12 Aug

BNE

27h 40m

2 stops

GEG

14 Sept

GEG

34h 35m

2 stops

BNE

$1,507

United Airlines

3 Sept

MEL

26h 51m

2 stops

GEG

11 Sept

GEG

33h 15m

1 stop

MEL

$1,549

Multiple Airlines

14 Aug

BNE

27h 40m

2 stops

GEG

14 Sept

GEG

27h 33m

3 stops

BNE

$1,551

Multiple Airlines

14 Aug

BNE

27h 40m

2 stops

GEG

14 Sept

GEG

34h 35m

2 stops

BNE

$1,552

Multiple Airlines

12 Aug

BNE

29h 24m

3 stops

GEG

14 Sept

GEG

27h 59m

3 stops

BNE

$1,561

Multiple Airlines

14 Aug

BNE

27h 40m

2 stops

GEG

14 Sept

GEG

25h 14m

2 stops

BNE

$1,578

Multiple Airlines

13 Aug

BNE

27h 20m

2 stops

GEG

27 Aug

GEG

39h 48m

3 stops

BNE

$1,582

Multiple Airlines

14 Aug

BNE

27h 40m

2 stops

GEG

14 Sept

GEG

27h 33m

3 stops

BNE

$1,585

Air Canada

12 Nov

BNE

30h 53m

2 stops

GEG

16 Nov

GEG

31h 43m

2 stops

BNE

$1,616

Multiple Airlines

12 Aug

BNE

29h 27m

2 stops

GEG

10 Sept

GEG

31h 39m

2 stops

BNE

$1,644

Multiple Airlines

12 Aug

BNE

29h 27m

2 stops

GEG

10 Sept

GEG

31h 39m

2 stops

BNE

$1,653

Flights to Pasco

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American Airlines

5 Nov

BNE

28h 14m

2 stops

PSC

9 Nov

PSC

45h 30m

2 stops

BNE

$1,494

Multiple Airlines

14 July

BNE

18h 42m

1 stop

PSC

21 July

PSC

28h 55m

2 stops

BNE

$1,787

Multiple Airlines

14 July

BNE

42h 28m

2 stops

PSC

21 July

PSC

40h 27m

2 stops

BNE

$2,156

Multiple Airlines

14 July

BNE

34h 53m

3 stops

PSC

21 July

PSC

45h 28m

3 stops

BNE

$2,493

American Airlines

5 Nov

BNE

48h 44m

2 stops

PSC

9 Nov

PSC

30h 45m

2 stops

BNE

$2,687

American Airlines

5 Nov

BNE

48h 44m

2 stops

PSC

9 Nov

PSC

44h 50m

2 stops

BNE

$2,690

American Airlines

5 Nov

BNE

48h 44m

2 stops

PSC

9 Nov

PSC

30h 45m

2 stops

BNE

$2,698

Multiple Airlines

2 July

BNE

39h 12m

2 stops

PSC

21 July

PSC

46h 28m

2 stops

BNE

$2,850

Multiple Airlines

3 July

BNE

30h 18m

2 stops

PSC

21 July

PSC

28h 58m

1 stop

BNE

$3,003

United Airlines

30 July

BNE

21h 22m

2 stops

PSC

6 Aug

PSC

30h 45m

2 stops

BNE

$3,133

Multiple Airlines

3 July

BNE

32h 44m

2 stops

PSC

10 July

PSC

44h 01m

2 stops

BNE

$3,245

United Airlines

5 Nov

BNE

22h 20m

2 stops

PSC

9 Nov

PSC

23h 30m

1 stop

BNE

$3,281

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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14:15 - 22:57

SYD

SEA

26h 42m

2 stops

08:15 - 12:50

SEA

SYD

34h 35m

2 stops

$1,252Multiple Airlines

Thu, 8 Oct - Tue, 20 Oct

10:55 - 08:00

MEL

SEA

38h 05m

2 stops

07:00 - 08:15

SEA

MEL

32h 15m

1 stop

$1,299United Airlines

Fri, 10 Jul - Sat, 25 Jul

10:00 - 22:42

BNE

SEA

29h 42m

1 stop

10:45 - 07:05

SEA

BNE

27h 20m

1 stop

$1,344Air Canada

Mon, 13 Jul - Tue, 28 Jul

09:10 - 23:21

SYD

SEA

31h 11m

1 stop

10:15 - 06:55

SEA

SYD

27h 40m

1 stop

$1,344American Airlines

Mon, 24 Aug - Tue, 8 Sep

12:00 - 19:11

SYD

SEA

24h 11m

1 stop

07:00 - 07:05

SEA

SYD

31h 05m

1 stop

$1,347American Airlines

Mon, 13 Jul - Tue, 28 Jul

11:20 - 18:22

SYD

SEA

26h 02m

1 stop

08:40 - 09:35

SEA

SYD

29h 55m

1 stop

$1,353Air Canada

Thu, 12 Nov - Mon, 16 Nov

10:55 - 12:08

MEL

PDX

18h 13m

1 stop

08:35 - 12:20

PDX

MEL

34h 45m

2 stops

$1,640Virgin Australia

Mon, 13 Jul - Mon, 27 Jul

19:45 - 14:42

CBR

SEA

37h 57m

2 stops

17:55 - 13:25

SEA

CBR

24h 30m

2 stops

$1,668Qantas Airways

Mon, 9 Nov - Wed, 11 Nov

13:25 - 20:56

ADL

SEA

24h 01m

2 stops

17:10 - 11:55

SEA

ADL

26h 15m

2 stops

$1,718Qantas Airways

Tue, 21 Jul - Wed, 5 Aug

06:05 - 14:30

ADL

SEA

24h 55m

2 stops

08:45 - 13:45

SEA

ADL

36h 30m

2 stops

$1,756Virgin Australia

Thu, 16 Jul - Sun, 26 Jul

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 8/10

14:15-22:57

2 stops26h 42m

Seattle/Tacoma Intl

Tue 20/10

08:15-12:50

2 stops34h 35m

$1,252

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

$1,299

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Mon 13/7

10:00-22:42

1 stop29h 42m

Seattle/Tacoma Intl

Tue 28/7

10:45-07:05

1 stop27h 20m

$1,344

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 24/8

09:10-23:21

1 stop31h 11m

Seattle/Tacoma Intl

Tue 8/9

10:15-06:55

1 stop27h 40m

$1,344

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

12:00-19:11

1 stop24h 11m

Seattle/Tacoma Intl

Tue 28/7

07:00-07:05

1 stop31h 05m

$1,347

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 12/11

11:20-18:22

1 stop26h 02m

Seattle/Tacoma Intl

Mon 16/11

08:40-09:35

1 stop29h 55m

$1,353

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

$1,640

CanberraSeattle

CBR - SEA

CBRSEA

Canberra

Mon 9/11

19:45-14:42

2 stops37h 57m

Seattle/Tacoma Intl

Wed 11/11

17:55-13:25

2 stops24h 30m

$1,668

Fastest return journey

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

13:25-20:56

2 stops24h 01m

Seattle/Tacoma Intl

Wed 5/8

17:10-11:55

2 stops26h 15m

$1,718

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Thu 16/7

06:05-14:30

2 stops24h 55m

Seattle/Tacoma Intl

Sun 26/7

08:45-13:45

2 stops36h 30m

$1,756

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	$778
Best Round-Trip Price	$1,252
Fastest flight time	31h 16m

The best one-way flight price to Washington from Australia in the last 5 days is $778 (Sydney Kingsford Smith to Seattle/Tacoma Intl).

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The best round-trip flight price to Washington from Australia in the last 5 days is $1,252 (Sydney Kingsford Smith to Seattle/Tacoma Intl).

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The fastest flight to Washington from Australia takes 31h 16m (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 $565/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 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?

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.