HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$405+ Cheap flights from Washington to Sydney (SYD)

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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Sydney with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$887
(Mytrip)

One-way from

$405
(Trip.com)
From Washington to Sydney Kingsford Smith
Search Deals
One-way flight from Washington to Sydney Kingsford Smith
Search Deals

Find flight deals from Washington to Sydney

Cheapest flights from Washington to Sydney
Explore the most affordable flight options available from Washington to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/512:41 pmSEA - SYD
3 stops28h 49mMultiple Airlines
mié. 3/126:00 amSYD - SEA
2 stops31h 02mMultiple Airlines
Deal found 1/20$887
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/27:05 pmSEA - SYD
2 stops26h 35mAir Canada
mié. 2/129:00 amSYD - SEA
2 stops24h 30mAir Canada
Deal found 1/20$895
This Flightnetwork deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/43:45 pmSEA - SYD
1 stop33h 30mANA
mar. 3/119:45 pmSYD - SEA
1 stop34h 35mANA
Deal found 1/19$902
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/15:33 pmPDX - SYD
1 stop28h 07mMultiple Airlines
dom. 6/81:15 pmSYD - PDX
2 stops43h 43mMultiple Airlines
Deal found 1/21$915
This American Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/127:26 pmSEA - SYD
1 stop19h 34mAmerican Airlines
mié. 3/2611:15 amSYD - SEA
1 stop25h 41mAmerican Airlines
Deal found 1/19$917
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/86:00 amPDX - SYD
1 stop32h 00mAmerican Airlines
vie. 2/2111:15 amSYD - PDX
1 stop22h 58mAmerican Airlines
Deal found 1/20$938
This Kissandfly.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/67:00 amSEA - SYD
1 stop17h 45mHawaiian Airlines
jue. 3/139:40 pmSYD - SEA
1 stop19h 50mHawaiian Airlines
Deal found 1/20$943
This Alaska Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/67:00 amSEA - SYD
1 stop17h 45mAlaska Airlines
jue. 3/139:40 pmSYD - SEA
1 stop19h 50mAlaska Airlines
Deal found 1/21$946
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/107:45 amPDX - SYD
1 stop18h 00mAlaska Airlines
jue. 3/209:40 pmSYD - PDX
1 stop25h 25mAlaska Airlines
Deal found 1/20$946
This Air Canada deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/103:25 pmPDX - SYD
2 stops27h 15mAir Canada
jue. 3/207:15 pmSYD - PDX
2 stops32h 19mAir Canada
Deal found 1/19$958
This United deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/3111:52 amPDX - SYD
1 stop24h 08mUnited Airlines
vie. 2/1412:10 pmSYD - PDX
1 stop21h 58mUnited Airlines
Deal found 1/21$963
This Jetabroad deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/49:38 amPDX - SYD
1 stop39h 07mHawaiian Airlines
mar. 3/119:40 pmSYD - PDX
2 stops20h 27mHawaiian Airlines
Deal found 1/20$987

Find flights from Washington to Sydney within your budget

Customize your flight search to find flights from Washington to Sydney 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 2,558,603 searches. Data last updated enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

mié. 3/5

12:41 pm-12:30 pm

3 stops28h 49m

Sydney Kingsford Smith

mié. 3/12

6:00 am-7:02 pm

2 stops31h 02m

$887

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

dom. 2/2

3:05 pm-2:40 pm

2 stops28h 35m

Sydney Kingsford Smith

mié. 2/12

8:30 am-9:57 am

2 stops20h 27m

$894

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

mar. 3/4

3:45 pm-8:15 pm

1 stop33h 30m

Sydney Kingsford Smith

mar. 3/11

9:45 pm-2:20 pm

1 stop34h 35m

$901

PortlandSydney

PDX - SYD

PDXSYD

Portland

dom. 6/1

5:33 pm-2:40 pm

1 stop28h 07m

Sydney Kingsford Smith

dom. 6/8

1:15 pm-3:58 pm

2 stops43h 43m

$915

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

mié. 3/12

7:26 pm-9:00 am

1 stop19h 34m

Sydney Kingsford Smith

dom. 3/23

11:15 am-6:56 pm

1 stop25h 41m

$917

PortlandSydney

PDX - SYD

PDXSYD

Portland

sáb. 2/8

6:00 am-9:00 am

1 stop32h 00m

Sydney Kingsford Smith

vie. 2/21

11:15 am-3:13 pm

1 stop22h 58m

$938

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

jue. 3/6

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

jue. 3/13

9:40 pm-11:30 pm

1 stop19h 50m

$946

PortlandSydney

PDX - SYD

PDXSYD

Portland

lun. 3/10

7:45 am-7:45 pm

1 stop18h 00m

Sydney Kingsford Smith

jue. 3/20

9:40 pm-5:05 am

1 stop25h 25m

$946

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

dom. 3/2

6:31 pm-7:45 pm

1 stop30h 14m

Sydney Kingsford Smith

dom. 3/9

9:40 pm-7:54 am

1 stop28h 14m

$952

PortlandSydney

PDX - SYD

PDXSYD

Portland

lun. 3/10

7:05 pm-12:40 pm

2 stops23h 35m

Sydney Kingsford Smith

jue. 3/20

7:15 pm-9:34 am

2 stops32h 19m

$958

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 57 results
1
2
3
...
6

Best time to book a flight from Washington to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Washington with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Washington to Sydney

Get recent, data-driven insights about flights from Washington to Sydney including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from State of Washington to Sydney (average of $1,051). Flying from State of Washington to Sydney in December is currently the most expensive (average of $1,643). 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.

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

Find hourly flight availability from Washington to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

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

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated enero 21, 2025.
Get a feel of what it's like to fly with American Airlines, Delta and Fiji Airways from Washington to Sydney by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

Overall

8.8

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.

Air Tahiti Nui
8.8
Very good
62 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

Overall

8.8

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.

ANA
8.4
Very good
852 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

Overall

8.8

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.

Japan Airlines
8.3
Very good
1,449 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

Overall

8.8

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.

Asiana Airlines
8.3
Very good
466 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

Overall

8.8

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.

China Airlines
8.2
Very good
737 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

Overall

8.8

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 Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Washington?

    For a flight from Washington to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city.

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

    $435 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $436 and $501, respectively.

  • What are the most popular routes from State of Washington to Sydney?

    While some choose either Portland - Sydney Kingsford Smith or Spokane - Sydney Kingsford Smith, Seattle/Tacoma Intl - Sydney Kingsford Smith is the most popular route from State of Washington to Sydney.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Sydney 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 State of Washington to Sydney?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Sydney (average of $1,051). Flying from State of Washington to Sydney in December is currently the most expensive (average of $1,643). 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

Traveling to a place near Washington?

Book flights to Washington if you plan to visit one of these locations
Wollongong
Parramatta
Coogee
Manly

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 Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sydney flights
Dallas/Fort Worth to Sydney flights
San Francisco to Sydney flights
John F Kennedy Intl to Sydney flights
Newark to Sydney flights
Dulles Intl to Sydney flights
Seattle to Sydney flights
Reagan-National to Sydney flights
Ontario to Sydney flights
LaGuardia to Sydney flights
O'Hare Intl to Sydney flights
Hobby to Sydney flights
Honolulu to Sydney flights
Santa Ana to Sydney flights
Baltimore to Sydney flights
George Bush Intcntl to Sydney flights
Atlanta to Sydney flights
Boston to Sydney flights
Denver to Sydney flights
Detroit to Sydney flights
Minneapolis to Sydney flights
Philadelphia to Sydney flights
Midway to Sydney flights
Miami to Sydney flights
Portland to Sydney flights
Sky Harbor Intl to Sydney flights
Raleigh to Sydney flights
Love Field to Sydney flights
Charlotte to Sydney flights
Orlando to Sydney flights
Salt Lake City to Sydney flights
Austin to Sydney flights
Tampa to Sydney flights
San Diego to Sydney flights
Fort Lauderdale to Sydney flights
San Jose to Sydney flights
Cleveland to Sydney flights
Indianapolis to Sydney flights
Las Vegas to Sydney flights
Nashville to Sydney flights
Columbus to Sydney flights
Pittsburgh to Sydney flights
Cincinnati to Sydney flights
Long Beach to Sydney flights
Seattle to Coolangatta flights
Kansas City to Sydney flights
Albuquerque to Sydney flights
Omaha to Sydney flights
Hartford to Sydney flights
St. Louis to Sydney flights

Top 9 airlines flying from Washington to Sydney

Discover the top 9 airlines that operate flights from Washington to Sydney. 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 2,558,603 searches. Data last updated enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$759Average$1,214FlexibilityNo cancel feeOn-time69%
ANACheapest$767Average$1,196FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$801Average$1,078FlexibilityNo cancel feeOn-time67%
DeltaCheapest$838Average$1,192FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$866Average$1,295FlexibilityNo cancel feeOn-time74%
Hawaiian AirlinesCheapest$881Average$1,137FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$911Average$1,357FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$941Average$1,249FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,202Average$1,357FlexibilityNo cancel feeOn-time78%
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.