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

Departing from Australia to State of Washington will take you 21h. The distance from Australia to State of Washington is about 12463 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from Australia to State of Washington one-way?

The cheapet airlines for a one-way flight from Australia to State of Washington are United Airlines ($583), Air Canada ($608), and Hawaiian Airlines ($714).

In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from AU to WA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to State of Washington as you normally would.

Can I find deals for flights from Australia to Washington that include hotel bookings?

Yes. In addition to deals on Australia to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Australia to Washington?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Washington.

Can I find deals for business class flights from Australia to Washington?

Yes. Cheapflights offers flight deals from Australia to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$621+ Cheap Flights from Australia to Washington

Cheap flight deals from Australia to Washington

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Australia to Washington
Explore the most affordable flight options available from Australia to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Mon 23/1111:20 -

2 stops28h 59m

Wed 2/1215:20 -

1 stop20h 00m

Deal found 8/10$1,061

Tue 3/1111:20 -

1 stop18h 54m

Sun 15/1107:00 -

2 stops31h 05m

Deal found 8/10$1,062

Wed 4/1110:40 -

1 stop23h 10m

Sat 14/1121:20 -

1 stop40h 10m

Deal found 8/10$1,064

Mon 2/1111:50 -

1 stop25h 43m

Mon 9/1117:23 -

1 stop20h 57m

Deal found 10/10$1,065

Mon 9/1111:20 -

2 stops25h 37m

Tue 24/1119:35 -

1 stop18h 45m

Deal found 12/10$1,066

Wed 4/1110:40 -

2 stops21h 12m

Thu 12/1105:35 -

2 stops31h 55m

Deal found 8/10$1,131

Thu 5/1109:10 -

1 stop23h 15m

Fri 20/1123:59 -

1 stop36h 01m

Deal found 8/10$1,132

Sat 7/1111:50 -

1 stop21h 49m

Sun 22/1110:40 -

1 stop27h 40m

Deal found 10/10$1,135

Sun 8/1111:20 -

1 stop19h 06m

Mon 23/1108:30 -

2 stops29h 35m

Deal found 11/10$1,137

Thu 5/1109:10 -

1 stop29h 07m

Fri 13/1116:39 -

1 stop21h 26m

Deal found 12/10$1,144

Thu 22/1008:35 -

1 stop26h 30m

Wed 4/1121:30 -

1 stop41h 50m

Deal found 11/10$1,262

Thu 5/1108:35 -

1 stop26h 10m

Wed 18/1121:30 -

1 stop41h 50m

Deal found 12/10$1,315

Best flights from Australia to Washington
Discover carefully curated flight deals from Australia to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Mon 9/1110:40 -

1 stop21h 00m

Mon 16/1115:13 -

1 stop22h 17m

Deal found 9/10$1,062

Mon 9/1111:50 -

1 stop23h 37m

Tue 24/1116:39 -

1 stop21h 26m

Deal found 12/10$1,066

Tue 9/221:50 -

2 stops35h 36m

Mon 15/219:32 -

2 stops23h 08m

Deal found 9/10$1,439

Sun 22/1108:10 -

2 stops20h 17m

Sun 29/1119:05 -

2 stops24h 10m

Deal found 7/10$1,616

Thu 10/1208:35 -

1 stop26h 10m

Fri 11/1221:30 -

1 stop41h 50m

Deal found 11/10$1,630

Wed 20/106:25 -

2 stops24h 48m

Sat 30/113:13 -

2 stops27h 17m

Deal found 7/10$1,758

Mon 23/1111:50 -

1 stop19h 30m

Thu 3/1219:30 -

1 stop18h 50m

Deal found 8/10$1,131

Fri 6/1111:20 -

1 stop18h 54m

Sat 21/1123:59 -

2 stops38h 21m

Deal found 9/10$1,131

Sun 24/110:40 -

1 stop27h 51m

Mon 8/214:30 -

1 stop24h 00m

Deal found 8/10$1,320

Thu 5/1111:50 -

1 stop19h 30m

Fri 20/1119:04 -

2 stops40h 56m

Deal found 8/10$1,132

Thu 22/1020:35 -

2 stops32h 24m

Sun 25/1014:08 -

2 stops47h 22m

Deal found 7/10$2,830

Wed 20/114:55 -

1 stop26h 32m

Sat 30/113:18 -

1 stop25h 42m

Deal found 7/10$1,456

Sun 8/1111:50 -

1 stop19h 30m

Mon 23/1119:35 -

1 stop18h 45m

Deal found 11/10$1,137

Thu 22/1020:35 -

1 stop20h 00m

Sun 25/1012:49 -

2 stops27h 21m

Deal found 9/10$3,047

Thu 26/1106:00 -

2 stops28h 56m

Thu 3/1217:35 -

2 stops28h 15m

Deal found 12/10$1,503

Tue 24/1110:05 -

1 stop39h 30m

Tue 15/1208:40 -

1 stop38h 10m

Deal found 10/10$3,307

Mon 2/1110:10 -

1 stop29h 17m

Mon 23/1110:12 -

1 stop26h 48m

Deal found 8/10$1,507

Wed 4/1111:20 -

1 stop26h 49m

Fri 13/1116:39 -

1 stop21h 26m

Deal found 12/10$1,144

Thu 5/1120:50 -

3 stops34h 15m

Tue 17/1100:10 -

3 stops35h 30m

Deal found 12/10$1,869

Fri 11/1211:20 -

2 stops41h 26m

Fri 1/115:24 -

1 stop19h 56m

Deal found 8/10$1,201

Wed 23/1219:50 -

2 stops33h 57m

Wed 30/1213:00 -

2 stops34h 20m

Deal found 11/10$1,899

Wed 23/1211:20 -

1 stop23h 12m

Wed 30/1219:25 -

1 stop18h 05m

Deal found 11/10$1,907

Wed 3/311:20 -

2 stops24h 49m

Fri 2/419:32 -

1 stop17h 58m

Deal found 11/10$1,328

Thu 24/1208:35 -

1 stop26h 10m

Mon 4/121:30 -

1 stop41h 50m

Deal found 7/10$2,432

Wed 11/1110:45 -

3 stops45h 27m

Wed 18/1110:03 -

2 stops28h 52m

Deal found 12/10$2,014

Tue 2/311:20 -

2 stops29h 46m

Thu 1/422:40 -

2 stops38h 50m

Deal found 11/10$1,328

Mon 23/1112:10 -

3 stops25h 30m

Mon 30/1106:00 -

2 stops31h 55m

Deal found 9/10$2,041

Thu 22/1010:00 -

2 stops29h 16m

Sun 25/1013:10 -

2 stops49h 35m

Deal found 9/10$2,777

Sat 27/211:20 -

1 stop21h 13m

Sun 4/410:45 -

1 stop26h 45m

Deal found 11/10$1,328

Wed 23/1210:10 -

1 stop30h 32m

Tue 5/105:45 -

2 stops31h 15m

Deal found 11/10$2,558

Find flight deals from Australia to Washington

Round-trip from	$1,061
One-way from	$621
Popular in	September
Cheapest in	August
Average price	$1,480

United Airlines
3/2-9/2
2 total stops
45h 41m total
Australia to Washington

Search Deals

United Airlines
15/10-31/12
1 total stop
19h 05m total
Australia to Washington

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($51 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($56 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights 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 return flight

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 15/10

10:30-09:36

2 stops41h 06m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$621

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 29/10

09:10-20:56

3 stops53h 46m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$623

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 9/11

11:50-23:07

2 stops30h 17m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$624

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Fri 13/11

09:15-17:57

2 stops27h 42m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$706

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Sat 14/11

11:50-23:31

1 stop30h 41m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$707

Fastest return journey

BrisbaneSeattle

BNE Brisbane - SEA Seattle/Tacoma Intl

BNESEA

Brisbane

Sun 31/1

10:40-10:35

1 stop17h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$733

BrisbaneSeattle

BNE Brisbane - SEA Seattle/Tacoma Intl

BNESEA

Brisbane

Wed 2/12

10:40-16:59

2 stops24h 19m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$779

BrisbaneSeattle

BNE Brisbane - SEA Seattle/Tacoma Intl

BNESEA

Brisbane

Tue 16/3

10:20-18:09

2 stops24h 49m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$779

BrisbaneSeattle

BNE Brisbane - SEA Seattle/Tacoma Intl

BNESEA

Brisbane

Sun 31/1

07:55-23:15

2 stops33h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$865

BrisbaneSeattle

BNE Brisbane - SEA Seattle/Tacoma Intl

BNESEA

Brisbane

Wed 2/12

09:55-21:21

3 stops53h 26m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$877

Flights are sorted by cheapest return flights first.

Deals found on 9/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Australia to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Australia with our price prediction graph.

SYD-SEA

PER-SEA

BNE-SEA

MEL-GEG

HBA-SEA

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Washington

AU0-USWA

SYD-SEA

PER-SEA

BNE-SEA

MEL-GEG

What is the cheapest month to book a flight from Australia to State of Washington?

Currently, March is the cheapest month in which you can book a flight from Australia to State of Washington (average of $1,273). Flying from Australia to State of Washington in September is currently the most expensive (average of $1,804). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Australia to State of Washington?

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Australia to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Washington

Check out reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andUnited Airlines from Australia to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,623 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Singapore Airlines

8.2

Very Good

1,623 reviews

Singapore Airlines

8.2

Very Good

1,623 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

Qantas Airways

7.5

Good

1,109 reviews

Singapore Airlines

8.2

Very Good

1,623 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

United Airlines

7.4

Good

10,348 reviews

Singapore Airlines

8.2

Very Good

1,623 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

Air Canada

7.1

Good

11,759 reviews

Singapore Airlines

8.2

Very Good

1,623 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

American Airlines

7.0

Good

12,150 reviews

Singapore Airlines

8.2

Very Good

1,623 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

Related info for your journey

How long is the flight from Australia to State of Washington?
Departing from Australia to State of Washington will take you 21h. The distance from Australia to State of Washington is about 12463 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Australia to State of Washington one-way?
The cheapet airlines for a one-way flight from Australia to State of Washington are United Airlines ($583), Air Canada ($608), and Hawaiian Airlines ($714).
Can I find deals for flights from Australia to Washington that include hotel bookings?
Yes. In addition to deals on Australia to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Australia to Washington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Washington.
Can I find deals for business class flights from Australia to Washington?
Yes. Cheapflights offers flight deals from Australia to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Australia to State of Washington?
Currently, March is the cheapest month in which you can book a flight from Australia to State of Washington (average of $1,273). Flying from Australia to State of Washington in September is currently the most expensive (average of $1,804). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Airlines

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

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Popular flights

Return Flight Options

Top destinations

Airlines flying to Washington

Air Canada flights to Washington

Qantas Airways flights to Washington

Virgin Australia flights to Washington

United Airlines flights to Washington

Singapore Airlines flights to Washington

Top 9 airlines flying from Australia to Washington

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$775	Average$1,385	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	Cheapest$832	Average$1,464	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$919	Average$1,508	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest$960	Average$1,686	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Australia	Cheapest$968	Average$1,734	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Qantas Airways	Cheapest$1,077	Average$1,795	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Japan Airlines	Cheapest$1,300	Average$2,287	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Hawaiian Airlines	Cheapest$1,460	Average$1,865	FlexibilityNo cancel fee	On-time85%	Search Hawaiian Airlines flights
Singapore Airlines	Cheapest$1,529	Average$1,814	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Australia to Washington?

Cheapflights makes it easy to find Australia to Washington flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Australia to Washington?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington from Australia.

Can Cheapflights find flights from Australia to Washington with no change fees?

Certainly. Search results for flights to Washington from Australia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Australia to Washington become cheaper?

Of course! You can now track prices for flights from Australia to Washington and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Australia to Washington from $621

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to Washington

Cheapest flights from Australia to WashingtonExplore the most affordable flight options available from Australia to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Explore the most affordable flight options available from Australia to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Best flights from Australia to WashingtonDiscover carefully curated flight deals from Australia to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Discover carefully curated flight deals from Australia to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Last-minute flights from Australia to WashingtonDiscover last-minute flight deals from Australia to Washington. Data last updated 12 October 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Washington. Data last updated 12 October 2026 and is based on user searches.

One-way flights from Australia to WashingtonSearch for one-way flight options from Australia to Washington. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Search for one-way flight options from Australia to Washington. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Find flight deals from Australia to Washington

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Australia to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Australia with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Australia to State of Washington?

How far ahead should I book a flight from Australia to State of Washington?

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Australia to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Washington

Check out reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andUnited Airlines from Australia to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Australia to State of Washington one-way?

Can I find deals for flights from Australia to Washington that include hotel bookings?

How can I find direct flights from Australia to Washington?

Can I find deals for business class flights from Australia to Washington?

What is the cheapest month to book a flight from Australia to State of Washington?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airlines flying to Washington

Alternative routes for Australia to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Washington by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Australia to Washington by cabin class

Find flights from Australia to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Australia and Washington flights

Browse other Australia and Washington flight options. Last updated on 12 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Washington

Find the right flight back to Australia after your stay in Washington

Australia to Washington flights

Consider these flights travelling from Australia to Washington.

Top 9 airlines flying from Australia to Washington

Fly with Cheapflights

How does Cheapflights help users find flights from Australia to Washington?

Why should you use Cheapflights to find cheap flight tickets from Australia to Washington?

Can Cheapflights find flights from Australia to Washington with no change fees?

Can Cheapflights notify me if prices for flights from Australia to Washington become cheaper?

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Cheapest flights from Australia to Washington
Explore the most affordable flight options available from Australia to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Best flights from Australia to Washington
Discover carefully curated flight deals from Australia to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Last-minute flights from Australia to Washington
Discover last-minute flight deals from Australia to Washington. Data last updated 12 October 2026 and is based on user searches.

One-way flights from Australia to Washington
Search for one-way flight options from Australia to Washington. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.