Cheap flights from Washington to Australia from $482

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — SYD
May 16 — May 231

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

Travelers have found it’s best to book a flight 37 days in advance to save up to 40% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from State of Washington to Australia 1-2 weeks in advance for as low as $1,155, or $1,410 for flights within the next 24 hours.

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

Our data shows that March tends to be the cheapest month to fly to Australia from State of Washington. Users have commonly found prices around $1,185 for the month, but tickets can be as low as $743. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from State of Washington to Australia (WA - AU)?

When flying from State of Washington to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from Washington to Australia

Explore cheap flight options specifically provided by Delta for the route between Washington and Australia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from Washington to Australia. Deals update often to give you more flight options matching your criteria
Mon 8/1211:45 amSEA - SYD
1 stop25h 50mDelta
Mon 8/199:25 amSYD - SEA
1 stop23h 45mDelta
Deal found 5/10$1,010
Sun 11/37:20 amSEA - SYD
2 stops30h 15mDelta
Wed 11/2011:05 amSYD - SEA
2 stops24h 27mDelta
Deal found 5/10$1,014
Mon 8/1211:15 amSEA - SYD
2 stops26h 20mDelta
Mon 8/199:25 amSYD - SEA
1 stop23h 45mDelta
Deal found 5/10$1,015
Sat 11/27:59 pmSEA - SYD
1 stop42h 36mDelta
Wed 11/2011:05 amSYD - SEA
1 stop24h 02mDelta
Deal found 5/10$1,017
Thu 8/81:35 pmSEA - SYD
2 stops24h 00mDelta
Sun 8/259:25 amSYD - SEA
2 stops29h 46mDelta
Deal found 5/10$1,069
Fri 11/19:30 amSEA - SYD
1 stop28h 05mDelta
Mon 11/1811:05 amSYD - SEA
1 stop20h 13mDelta
Deal found 5/10$1,075
Wed 9/111:35 pmSEA - SYD
2 stops24h 00mDelta
Thu 9/199:25 amSYD - SEA
2 stops31h 34mDelta
Deal found 5/10$1,079
Thu 9/51:35 pmSEA - SYD
2 stops24h 00mDelta
Mon 9/169:25 amSYD - SEA
1 stop19h 45mDelta
Deal found 5/9$1,080

Cheap American Airlines flights from Washington to Australia

Explore cheap flight options specifically provided by American Airlines for the route between Washington and Australia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
Some of the best deals we've found on American Airlines flights traveling from Washington to Australia. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 8/215:22 pmSEA - SYD
1 stop20h 43mAmerican Airlines
Wed 8/289:15 amSYD - SEA
1 stop28h 09mAmerican Airlines
Deal found 5/10$1,093
Wed 8/219:16 amSEA - SYD
2 stops28h 49mAmerican Airlines
Wed 8/289:15 amSYD - SEA
2 stops23h 53mAmerican Airlines
Deal found 5/10$1,097

Cheap Washington to Australia flights in May & June 2024

Find cheap flight options from Washington to Australia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,684,066 searches. Prices were last updated on May 11, 2024.
The lowest fares we've come across on flights traveling from Washington to Australia in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 6/308:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Mon 7/224:20 pmSYD - SEA
1 stop24h 39mMultiple Airlines
Deal found 5/10$865
Sun 6/308:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Tue 7/234:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 5/10$866
Sun 6/28:35 amSEA - SYD
1 stop37h 05mMultiple Airlines
Thu 6/134:20 pmSYD - SEA
1 stop46h 25mMultiple Airlines
Deal found 5/10$915
Sun 6/28:35 amSEA - SYD
1 stop37h 05mMultiple Airlines
Mon 6/104:20 pmSYD - SEA
2 stops23h 15mMultiple Airlines
Deal found 5/9$918
Sun 6/28:35 amSEA - SYD
1 stop37h 05mMultiple Airlines
Mon 6/104:20 pmSYD - SEA
2 stops47h 15mMultiple Airlines
Deal found 5/10$939
Wed 6/510:30 amSEA - SYD
2 stops35h 10mMultiple Airlines
Thu 6/134:20 pmSYD - SEA
1 stop46h 25mMultiple Airlines
Deal found 5/10$947
Fri 6/78:56 pmSEA - SYD
1 stop24h 44mMultiple Airlines
Fri 6/214:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 5/10$989
Fri 6/76:14 pmSEA - SYD
1 stop27h 26mMultiple Airlines
Mon 6/244:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 5/10$1,011
Fri 6/73:55 pmSEA - SYD
1 stop29h 45mMultiple Airlines
Tue 6/254:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 5/10$1,022

Washington to Australia 2024 flight deals

Discover exclusive flight deals for travel between Washington and Australia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
The lowest fares we've come across on flights traveling from Washington to Australia in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 6/308:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Mon 7/224:20 pmSYD - SEA
1 stop24h 39mMultiple Airlines
Deal found 5/10$865
Sun 6/308:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Tue 7/234:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 5/10$866
Fri 7/58:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Tue 7/234:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 5/10$905
Sun 6/28:35 amSEA - SYD
1 stop37h 05mMultiple Airlines
Thu 6/134:20 pmSYD - SEA
1 stop46h 25mMultiple Airlines
Deal found 5/10$915
Sun 6/28:35 amSEA - SYD
1 stop37h 05mMultiple Airlines
Mon 6/104:20 pmSYD - SEA
2 stops23h 15mMultiple Airlines
Deal found 5/9$918
Sun 11/33:20 pmSEA - SYD
1 stop23h 00mAir Canada
Sun 11/2411:20 amSYD - SEA
1 stop16h 56mAir Canada
Deal found 5/10$923
Wed 10/236:55 pmPDX - SYD
1 stop19h 25mAir Canada
Wed 11/2711:20 amSYD - PDX
1 stop17h 41mAir Canada
Deal found 5/10$923
Sun 6/28:35 amSEA - SYD
1 stop37h 05mMultiple Airlines
Mon 6/104:20 pmSYD - SEA
2 stops47h 15mMultiple Airlines
Deal found 5/10$939
Mon 10/286:00 pmPDX - SYD
2 stops24h 20mMultiple Airlines
Wed 11/1311:20 amSYD - PDX
1 stop30h 26mMultiple Airlines
Deal found 5/11$939

Washington to Australia flights leaving soon

Find last-minute flight options from Washington to Australia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
Have a look at some of the flights available from Washington to Australia departing last-minute. Tip: verify your flight details before completing your reservation.
Fri 5/175:44 pmSEA - SYD
2 stops25h 01mMultiple Airlines
Fri 5/311:15 pmSYD - SEA
2 stops22h 30mMultiple Airlines
Deal found 5/10$1,332
Sat 5/187:00 pmSEA - MEL
2 stops24h 20mMultiple Airlines
Sat 5/2512:55 pmMEL - SEA
2 stops22h 21mMultiple Airlines
Deal found 5/10$1,358
Fri 5/177:40 amSEA - SYD
1 stop19h 05mHawaiian Airlines
Fri 5/319:40 pmSYD - SEA
1 stop17h 05mHawaiian Airlines
Deal found 5/10$1,455
Fri 5/1710:20 amSEA - SYD
2 stops40h 25mHawaiian Airlines
Fri 5/319:40 pmSYD - SEA
1 stop17h 05mHawaiian Airlines
Deal found 5/10$1,497
Fri 5/179:29 pmPDX - BNE
2 stops44h 31mMultiple Airlines
Sun 5/269:45 amBNE - PDX
2 stops28h 02mMultiple Airlines
Deal found 5/9$1,517
Fri 5/176:55 pmPDX - BNE
2 stops35h 40mMultiple Airlines
Sat 5/2512:55 amBNE - PDX
2 stops48h 34mMultiple Airlines
Deal found 5/9$1,596
Wed 5/1511:40 amSEA - SYD
2 stops28h 05mMultiple Airlines
Mon 5/272:05 pmSYD - SEA
2 stops35h 10mMultiple Airlines
Deal found 5/9$1,623
Wed 5/155:50 amSEA - SYD
2 stops33h 55mMultiple Airlines
Mon 5/279:30 amSYD - SEA
1 stop44h 15mMultiple Airlines
Deal found 5/9$1,652
Wed 5/157:40 amSEA - SYD
1 stop38h 00mMultiple Airlines
Mon 5/274:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 5/9$1,783

One-way flights to Australia from Washington

Search for one-way flight options from Washington to Australia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
If you're seeking multiple options on one-way flights from Washington to Australia, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Washington to Australia instead should update the search form at the top of page.
Sun 6/28:35 amSEA - SYD
1 stop37h 05mMultiple Airlines
Deal found 5/10$482
Fri 5/318:35 amSEA - SYD
1 stop37h 05mMultiple Airlines
Deal found 5/10$483
Sun 6/210:30 amSEA - SYD
2 stops35h 10mMultiple Airlines
Deal found 5/10$489
Sat 6/89:40 amPDX - MEL
2 stops36h 55mMultiple Airlines
Deal found 5/9$566
Mon 7/88:58 pmSEA - BNE
2 stops28h 47mMultiple Airlines
Deal found 5/10$598
Wed 6/198:58 pmSEA - MEL
2 stops41h 42mMultiple Airlines
Deal found 5/9$613
Fri 6/78:30 amPDX - AVV
2 stops42h 45mMultiple Airlines
Deal found 5/9$614
Sat 6/88:10 amPDX - MEL
1 stop38h 25mMultiple Airlines
Deal found 5/9$620
Fri 6/78:30 amPDX - AVV
2 stops42h 45mMultiple Airlines
Deal found 5/9$622

Find flights from Washington to Australia within your budget

Customize your flight search to find flights from Washington to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$865 - $1,254

Route

Depart

Return

Price

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 6/30

1 stop24h 42m

Sydney Kingsford Smith

Mon 7/22

1 stop24h 39m

$865

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 11/3

1 stop23h 00m

Sydney Kingsford Smith

Sun 11/24

1 stop16h 56m

$923

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Mon 8/12

1 stop25h 50m

Sydney Kingsford Smith

Mon 8/19

1 stop23h 45m

$1,010

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 8/21

1 stop20h 43m

Sydney Kingsford Smith

Wed 8/28

1 stop28h 09m

$1,093

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sat 10/19

1 stop18h 05m

Sydney Kingsford Smith

Sat 11/2

1 stop18h 30m

$1,128

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 11/3

2 stops39h 20m

Sydney Kingsford Smith

Thu 11/21

1 stop34h 25m

$1,184

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Fri 10/11

1 stop40h 05m

Sydney Kingsford Smith

Sun 10/20

1 stop25h 45m

$1,185

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sun 9/1

2 stops25h 59m

Brisbane

Sun 9/22

2 stops26h 57m

$1,234

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 6/9

2 stops32h 50m

Sydney Kingsford Smith

Sun 6/16

1 stop19h 00m

$1,254

Flights are sorted by cheapest first

Deals found on 5/10

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated May 11, 2024.
To help decide which airline to fly from Washington to Australia, see what other customers have to say about Delta, American Airlines and Hawaiian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.7
Very good
76 reviews

Crew

8.9

Entertainment

7.4

Food

7.9

Comfort

8.1

Overall

8.7

Boarding

8.5

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.7
Very good
76 reviews
8.7
Very good
76 reviews

Crew

8.9

Entertainment

7.4

Food

7.9

Comfort

8.1

Overall

8.7

Boarding

8.5

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.5
Very good
922 reviews
8.7
Very good
76 reviews

Crew

8.9

Entertainment

7.4

Food

7.9

Comfort

8.1

Overall

8.7

Boarding

8.5

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.4
Very good
577 reviews
8.7
Very good
76 reviews

Crew

8.9

Entertainment

7.4

Food

7.9

Comfort

8.1

Overall

8.7

Boarding

8.5

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.4
Very good
1,523 reviews
8.7
Very good
76 reviews

Crew

8.9

Entertainment

7.4

Food

7.9

Comfort

8.1

Overall

8.7

Boarding

8.5

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.3
Very good
1,479 reviews
8.7
Very good
76 reviews

Crew

8.9

Entertainment

7.4

Food

7.9

Comfort

8.1

Overall

8.7

Boarding

8.5

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Washington to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from State of Washington to Australia for under $900 on Cheapflights?

    Yes, there are multiple flights from State of Washington to Australia for under $900. The cheapest flight booked recently is on Multiple Airlines for just $865, but on average you can expect to pay $958.

  • Are there last-minute flights available from State of Washington to Australia for under $1,400?

    There are currently 20+ open flights from State of Washington to Australia within the next 7 days for less than $1,400.

  • What does SEA to SYD mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Sydney Kingsford Smith Airport (SYD). Codes like Sydney Kingsford Smith Airport are often used to just call airports uniquely. Melbourne Airport (MEL), Brisbane Airport (BNE), Perth Airport (PER), Adelaide Airport (ADL), Coolangatta Gold Coast Airport (OOL) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Washington to Australia that include extra baggage allowance?

    The amount of baggage you can bring on your Washington to Australia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington to Australia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington to Australia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Washington to Australia?

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

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

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

  • Can I find deals for flights from Washington to Australia that allow pets onboard?

    Many airlines flying from Washington to Australia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington to Australia?

    Yes, you can often find last-minute deals on Washington to Australia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the State of Washington to Australia flight deals updated?

    The State of Washington to Australia flight deals you see on this page were last updated on 5/11.

See more FAQs

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.

Alternative routes for Washington to Australia
See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Washington to Australia

Discover the top 10 airlines that operate flights from Washington to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$792Average$1,495FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$816Average$1,388FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$839Average$1,292FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Hawaiian AirlinesCheapest$950Average$1,286FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Fiji AirwaysCheapest$956Average$1,322FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
American AirlinesCheapest$1,009Average$1,397FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,023Average$1,709FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
ANACheapest$1,049Average$1,337FlexibilityNo cancel feeOn-time80%
Search ANA flights
Alaska AirlinesCheapest$1,086Average$1,557FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air New ZealandCheapest$1,232Average$1,792FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Search flights from Washington to Australia by cabin class

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Washington to Australia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Australia from Washington? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.