How long is the flight from Australia to State of Washington?

If you’re flying from a popular airport in Australia, such as Sydney or Brisbane, and flying into State of Washington, then you can expect flight times to average 20h 12m and 22h 34m, respectively.

What is the cheapest airline that flies from Australia to Washington?

Delta, United Airlines, and Qatar Airways are the most popular carriers operating from Australia to Washington

When did momondo last update prices for flights from Australia to Washington?

Prices for flights from Australia to Washington were last updated today.

How many operators does momondo search for flights from Australia to Washington?

There are 2 operators available for flights from Australia to Washington as of September 2026.

How old do you have to be to fly from Australia to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Australia 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 license, 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.

$549 Cheap Flights from Australia to Washington in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Washington

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One-way

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Recent round-trip flight deals from Australia to Washington

Enter your travel dates to find the best prices.

10:10 am - 5:33 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

25h 23m2 stops Los Angeles San Francisco

11:44 am - 8:05 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

26h 21m2 stops Phoenix Sky Harbor Intl Los Angeles

$927American Airlines

Mon, Oct 5 - Sun, Oct 18

10:10 am - 1:07 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

20h 57m1 stop Los Angeles

7:10 am - 8:05 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

30h 55m1 stop Los Angeles

$927American Airlines

Mon, Oct 5 - Sun, Oct 18

10:10 am - 5:33 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

25h 23m2 stops Los Angeles San Francisco

1:37 pm - 8:05 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

24h 28m1 stop Los Angeles

$927American Airlines

Mon, Oct 5 - Sun, Oct 18

10:10 am - 10:37 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

30h 27m1 stop Los Angeles

4:37 pm - 9:00 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

22h 23m1 stop Los Angeles

$931American Airlines

Mon, Oct 19 - Mon, Oct 26

11:20 am - 6:31 pmBNE Brisbane-PDX Portland

25h 11m1 stop San Francisco

1:39 pm - 7:30 amPDX Portland-BNE Brisbane

23h 51m1 stop San Francisco

$1,005United Airlines

Wed, Feb 17 - Wed, Mar 10

11:20 am - 10:38 pmBNE Brisbane-PDX Portland

29h 18m2 stops San Francisco Denver Intl

7:49 pm - 7:30 amPDX Portland-BNE Brisbane

17h 41m1 stop San Francisco

$1,009United Airlines

Wed, Feb 17 - Wed, Mar 10

10:45 am - 2:37 pmBNE Brisbane-SEA Seattle/Tacoma Intl

21h 52m1 stop Vancouver Intl

10:10 am - 8:45 amSEA Seattle/Tacoma Intl-BNE Brisbane

28h 35m1 stop Vancouver Intl

$1,022Air Canada

Tue, Feb 16 - Tue, Mar 2

11:20 am - 6:22 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

26h 02m1 stop Vancouver Intl

7:00 pm - 9:35 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

19h 35m1 stop Vancouver Intl

$1,046Air Canada

Wed, Feb 3 - Wed, Mar 3

11:20 am - 2:41 pmSYD Sydney Kingsford Smith-PDX Portland

22h 21m1 stop Vancouver Intl

10:00 am - 9:35 amPDX Portland-SYD Sydney Kingsford Smith

28h 35m1 stop Vancouver Intl

$1,049Air Canada

Tue, Feb 2 - Wed, Feb 17

11:50 am - 12:20 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

18h 30m1 stop San Francisco

11:59 pm - 8:05 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

38h 06m2 stops Houston George Bush Intcntl Los Angeles

$1,085United Airlines

Sun, Oct 25 - Thu, Oct 29

Recent last minute flight deals from Australia to Washington

Enter your travel dates to find the best prices.

9:00 pm - 8:36 pmMEL Melbourne-PDX Portland

40h 36m2 stops Sydney Kingsford Smith Los Angeles

5:53 pm - 7:50 pmPDX Portland-MEL Melbourne

32h 57m2 stops San Francisco Sydney Kingsford Smith

$1,313Multiple Airlines

Sun, Sep 20 - Sun, Sep 27

10:15 am - 7:11 pmBNE Brisbane-PDX Portland

25h 56m1 stop Vancouver Intl

7:45 pm - 6:55 pmPDX Portland-BNE Brisbane

30h 10m2 stops Vancouver Intl Sydney Kingsford Smith

$1,475Multiple Airlines

Tue, Sep 22 - Thu, Oct 22

1:20 pm - 9:55 pmMEL Melbourne-PDX Portland

25h 35m2 stops Nadi Los Angeles

6:18 pm - 1:05 pmPDX Portland-MEL Melbourne

24h 47m2 stops Los Angeles Nadi

$1,495Multiple Airlines

Tue, Sep 22 - Tue, Oct 20

8:15 pm - 9:31 amBNE Brisbane-PDX Portland

30h 16m2 stops Sydney Kingsford Smith Vancouver Intl

7:45 pm - 11:05 amPDX Portland-BNE Brisbane

22h 20m2 stops Vancouver Intl Sydney Kingsford Smith

$1,538Multiple Airlines

Tue, Sep 22 - Thu, Oct 22

6:30 am - 8:05 pmMEL Melbourne-SEA Seattle/Tacoma Intl

30h 35m1 stop Manila Ninoy Aquino Intl

11:10 pm - 6:30 amSEA Seattle/Tacoma Intl-MEL Melbourne

38h 20m1 stop Manila Ninoy Aquino Intl

$1,602Philippine Airlines

Tue, Sep 22 - Tue, Sep 29

8:45 pm - 8:50 pmSYD Sydney Kingsford Smith-PDX Portland

17h 05m1 stop Honolulu

10:30 am - 6:50 pmPDX Portland-SYD Sydney Kingsford Smith

38h 20m1 stop Honolulu

$1,625Alaska Airlines

Tue, Sep 22 - Wed, Oct 7

8:30 pm - 9:31 amMEL Melbourne-PDX Portland

30h 01m2 stops Sydney Kingsford Smith Vancouver Intl

7:45 pm - 12:20 pmPDX Portland-MEL Melbourne

22h 35m2 stops Vancouver Intl Brisbane

$1,666Air Canada

Mon, Sep 21 - Mon, Oct 12

10:45 pm - 1:05 pmMEL Melbourne-SEA Seattle/Tacoma Intl

31h 20m1 stop Doha Hamad Intl

5:02 pm - 10:15 amSEA Seattle/Tacoma Intl-MEL Melbourne

24h 13m2 stops Los Angeles Sydney Kingsford Smith

$1,687Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

9:20 am - 9:31 amSYD Sydney Kingsford Smith-PDX Portland

17h 11m1 stop Vancouver Intl

3:30 pm - 8:20 amPDX Portland-SYD Sydney Kingsford Smith

22h 50m1 stop Vancouver Intl

$1,841Air Canada

Sun, Sep 20 - Mon, Oct 5

9:30 am - 3:05 pmSYD Sydney Kingsford Smith-PDX Portland

22h 35m2 stops Los Angeles Denver Intl

5:00 am - 8:00 amPDX Portland-SYD Sydney Kingsford Smith

33h 00m2 stops Denver Intl Los Angeles

$1,911United Airlines

Mon, Sep 21 - Tue, Oct 6

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Air Canada flights from Australia to State of Washington

Our best Air Canada deals on Australia to State of Washington flight tickets

Air Canada

Feb 3

SYD11:20 amSydney Kingsford Smith

26h 02m

1 stop

SEA6:22 pmSeattle/Tacoma Intl

Mar 3

SEA7:00 pmSeattle/Tacoma Intl

19h 35m

1 stop

SYD9:35 amSydney Kingsford Smith

$1,046

Air Canada

Feb 2

SYD11:20 amSydney Kingsford Smith

22h 21m

1 stop

PDX2:41 pmPortland

Feb 17

PDX10:00 amPortland

28h 35m

1 stop

SYD9:35 amSydney Kingsford Smith

$1,049

Air Canada

Nov 2

BNE10:45 amBrisbane

25h 37m

1 stop

SEA6:22 pmSeattle/Tacoma Intl

Nov 9

SEA7:05 pmSeattle/Tacoma Intl

19h 40m

1 stop

BNE8:45 amBrisbane

$1,051

Virgin Australia flights from Australia to State of Washington

Our best Virgin Australia deals on Australia to State of Washington flight tickets

Virgin Australia

Oct 21

MEL11:55 amMelbourne

29h 31m

1 stop

SEA11:26 pmSeattle/Tacoma Intl

Oct 28

SEA10:40 amSeattle/Tacoma Intl

28h 50m

1 stop

MEL9:30 amMelbourne

$1,161

Virgin Australia

Oct 14

MEL6:00 amMelbourne

22h 10m

2 stops

PDX10:10 amPortland

Oct 24

PDX1:13 pmPortland

26h 17m

1 stop

MEL9:30 amMelbourne

$1,203

Virgin Australia

Sep 19

MEL10:55 amMelbourne

20h 46m

1 stop

PDX2:41 pmPortland

Oct 9

PDX7:29 pmPortland

19h 46m

1 stop

MEL9:15 amMelbourne

$2,043

momondo Fare Finder

Use the filters below to find and compare flights from Australia to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 10/5

10:10 am-5:33 pm

2 stops25h 23m

Seattle/Tacoma Intl

Sun 10/18

11:44 am-8:05 am

2 stops26h 21m

$927

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 10/5

10:10 am-1:07 pm

1 stop20h 57m

Seattle/Tacoma Intl

Sun 10/18

7:10 am-8:05 am

1 stop30h 55m

$927

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 10/5

10:10 am-5:33 pm

2 stops25h 23m

Seattle/Tacoma Intl

Sun 10/18

1:37 pm-8:05 am

1 stop24h 28m

$927

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 10/19

10:10 am-10:37 pm

1 stop30h 27m

Seattle/Tacoma Intl

Mon 10/26

4:37 pm-9:00 am

1 stop22h 23m

$931

BrisbanePortland

BNE Brisbane - PDX Portland

BNEPDX

Brisbane

Wed 2/17

11:20 am-6:31 pm

1 stop25h 11m

Portland

Wed 3/10

1:39 pm-7:30 am

1 stop23h 51m

$1,005

BrisbanePortland

BNE Brisbane - PDX Portland

BNEPDX

Brisbane

Wed 2/17

11:20 am-10:38 pm

2 stops29h 18m

Portland

Wed 3/10

7:49 pm-7:30 am

1 stop17h 41m

$1,009

BrisbaneSeattle

BNE Brisbane - SEA Seattle/Tacoma Intl

BNESEA

Brisbane

Tue 2/16

10:45 am-2:37 pm

1 stop21h 52m

Seattle/Tacoma Intl

Tue 3/2

10:10 am-8:45 am

1 stop28h 35m

$1,022

Quickest round-trip

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 2/3

11:20 am-6:22 pm

1 stop26h 02m

Seattle/Tacoma Intl

Wed 3/3

7:00 pm-9:35 am

1 stop19h 35m

$1,046

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Tue 2/2

11:20 am-2:41 pm

1 stop22h 21m

Portland

Wed 2/17

10:00 am-9:35 am

1 stop28h 35m

$1,049

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Sun 10/25

11:50 am-12:20 pm

1 stop18h 30m

Seattle/Tacoma Intl

Thu 10/29

11:59 pm-8:05 am

2 stops38h 06m

$1,085

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Australia to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to State of Washington?

The month of March is, on average, the cheapest month to fly to State of Washington from Australia, with most prices found around $889. If you aren’t able to travel to State of Washington during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,051.

How far in advance should I book a flight from Australia to Washington?

You are more likely to see cheaper flights to State of Washington from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $1,112 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Australia for as low as $1,030 on momondo.

Can stopping save me money on Australia to State of Washington flights?

You could potentially save up to 4% on your flight if you consider stops on a Australia to State of Washington flight.

Cheap Australia to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to State of Washington

Best Price Found	$549
Fastest flight time	17h 05m
Direct flights	None

The best one-way flight to State of Washington from Australia in the past 72 hours is $549. The best round-trip flight deal from Australia to State of Washington found on momondo in the last 72 hours is $927.

The fastest flight from Australia to State of Washington takes 17h 05m

There are no direct flights from Australia to State of Washington. There are no popular flight routes from Australia to State of Washington.

Search flight deals

Frequently asked questions about flying from Australia to Washington

When did momondo last update prices for flights from Australia to Washington?
Prices for flights from Australia to Washington were last updated today.
How many operators does momondo search for flights from Australia to Washington?
There are 2 operators available for flights from Australia to Washington as of September 2026.
How old do you have to be to fly from Australia to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Australia 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 license, 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.

Best airlines flying from Australia to State of Washington

Compare and see reviews for airlines that fly from Australia to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $691	Free Cancellation	Rating 7.4 10,229 reviews		Search United Airlines flights
Air Canada	PriceFrom $752	Free Cancellation	Rating 7.1 11,654 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Washington?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Australia to Washington. momondo saves you time and could save you money on your trip.

Can I find flights from Australia to Washington with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington from Australia with this policy.

How can momondo help me find flights from Australia to Washington?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Australia.

I’m not ready to book a flight from Australia to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Australia to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.