HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$400+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
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 diciembre 18, 2024.

Round-trip from

$876
(Air Canada)

One-way from

$400
(Kiwi.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 diciembre 18, 2024.

This United deal was found by Cheapflights users on 12/17. 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.
lun. 12/232:48 pmPDX - SYD
2 stops45h 12mUnited Airlines
vie. 1/104:15 pmSYD - PDX
1 stop27h 41mUnited Airlines
Deal found 12/17$1,420
This United Airlines deal was found by Cheapflights users on 12/18. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/246:13 pmSEA - SYD
1 stop41h 07mUnited Airlines
vie. 1/312:10 pmSYD - SEA
1 stop28h 05mUnited Airlines
Deal found 12/18$1,424
This Mytrip deal was found by Cheapflights users on 12/17. 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.
mar. 12/3112:10 amSEA - SYD
3 stops43h 40mMultiple Airlines
vie. 2/72:00 pmSYD - SEA
3 stops29h 19mMultiple Airlines
Deal found 12/17$1,713
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/173:25 pmPDX - SYD
1 stop23h 10mMultiple Airlines
mar. 12/247:00 amSYD - PDX
2 stops21h 34mMultiple Airlines
Deal found 12/16$1,763
This FlightHub deal was found by Cheapflights users on 12/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2612:45 pmSEA - SYD
1 stop24h 35mAsiana Airlines
sáb. 1/1810:20 amSYD - SEA
1 stop43h 35mAsiana Airlines
Deal found 12/18$2,227
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/209:00 amPDX - SYD
1 stop29h 15mAir New Zealand
mar. 1/2811:45 amSYD - PDX
2 stops25h 39mAir New Zealand
Deal found 12/17$2,403
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
mar. 12/176:55 pmGEG - SYD
2 stops53h 50mAlaska Airlines
mar. 12/249:40 pmSYD - GEG
2 stops45h 28mAlaska Airlines
Deal found 12/17$2,404
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3112:10 amSEA - SYD
1 stop41h 00mChina Airlines
vie. 2/710:10 pmSYD - SEA
1 stop39h 05mChina Airlines
Deal found 12/17$2,469
This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/3010:35 amSEA - SYD
2 stops28h 50mAir New Zealand
lun. 1/611:45 amSYD - SEA
2 stops29h 15mAir New Zealand
Deal found 12/17$2,484
This Justfly.com deal was found by Cheapflights users on 12/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/207:05 pmPDX - SYD
1 stop40h 50mAir Canada
mar. 1/2811:20 amSYD - PDX
1 stop26h 04mAir Canada
Deal found 12/18$2,534
This Justfly.com deal was found by Cheapflights users on 12/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/276:21 amSEA - SYD
2 stops37h 34mQantas Airways
dom. 1/511:15 amSYD - SEA
1 stop26h 37mQantas Airways
Deal found 12/18$2,718
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/263:59 pmSEA - SYD
3 stops26h 01mFiji Airways
sáb. 1/183:20 pmSYD - SEA
2 stops24h 00mFiji Airways
Deal found 12/17$2,788

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 diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandSydney

PDX - SYD

PDXSYD

Portland

dom. 2/9

3:25 pm-9:35 am

1 stop23h 10m

Sydney Kingsford Smith

mié. 3/5

11:20 am-9:34 am

1 stop17h 14m

$876

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

mié. 3/5

7:05 pm-9:35 am

1 stop19h 30m

Sydney Kingsford Smith

sáb. 3/8

9:15 pm-8:50 am

2 stops30h 35m

$901

PortlandSydney

PDX - SYD

PDXSYD

Portland

dom. 2/9

7:05 pm-5:40 pm

2 stops27h 35m

Sydney Kingsford Smith

mié. 3/5

11:20 am-6:24 pm

1 stop26h 04m

$901

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

mié. 2/5

5:45 am-9:35 am

1 stop32h 50m

Sydney Kingsford Smith

mar. 2/25

9:00 am-9:50 am

2 stops19h 50m

$903

PortlandSydney

PDX - SYD

PDXSYD

Portland

jue. 3/13

7:31 pm-9:15 am

1 stop19h 44m

Sydney Kingsford Smith

sáb. 3/22

12:10 pm-9:00 pm

1 stop26h 50m

$914

PortlandSydney

PDX - SYD

PDXSYD

Portland

vie. 2/21

1:00 pm-8:35 am

1 stop24h 35m

Sydney Kingsford Smith

dom. 3/2

11:05 am-6:54 pm

2 stops26h 49m

$957

PortlandSydney

PDX - SYD

PDXSYD

Portland

vie. 1/31

12:55 pm-6:20 am

2 stops22h 25m

Sydney Kingsford Smith

vie. 2/7

4:15 pm-9:00 pm

2 stops23h 45m

$967

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

mié. 3/5

10:35 pm-9:30 am

1 stop39h 55m

Sydney Kingsford Smith

mié. 3/19

11:10 am-7:10 pm

1 stop26h 00m

$997

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

mar. 5/20

1:45 pm-9:25 am

2 stops26h 40m

Sydney Kingsford Smith

jue. 6/5

11:50 am-6:33 pm

2 stops23h 43m

$1,086

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

mar. 1/28

2:00 pm-8:35 am

1 stop23h 35m

Sydney Kingsford Smith

lun. 2/24

2:15 pm-4:59 pm

1 stop21h 44m

$1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 55 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 diciembre 18, 2024.

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 diciembre 18, 2024.
Get a feel of what it's like to fly with Air Canada, Qantas Airways and Alaska Airlines 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
8.6
Very good
65 reviews

Boarding

8.5

Comfort

8.0

Entertainment

7.2

Crew

8.9

Overall

8.6

Food

7.7

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
8.6
Very good
65 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Boarding

8.5

Comfort

8.0

Entertainment

7.2

Crew

8.9

Overall

8.6

Food

7.7

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
839 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Boarding

8.5

Comfort

8.0

Entertainment

7.2

Crew

8.9

Overall

8.6

Food

7.7

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
477 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Boarding

8.5

Comfort

8.0

Entertainment

7.2

Crew

8.9

Overall

8.6

Food

7.7

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
8.3
Very good
754 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Boarding

8.5

Comfort

8.0

Entertainment

7.2

Crew

8.9

Overall

8.6

Food

7.7

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.

Fiji Airways
8.1
Very good
191 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Boarding

8.5

Comfort

8.0

Entertainment

7.2

Crew

8.9

Overall

8.6

Food

7.7

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?

    $468 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and ANA, with prices starting from $506 and $606, 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

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
San Francisco to Sydney flights
John F Kennedy Intl to Sydney flights
Dallas/Fort Worth to Sydney flights
Newark to Sydney flights
LaGuardia to Sydney flights
Dulles Intl to Sydney flights
Seattle to Sydney flights
Hobby to Sydney flights
Atlanta to Sydney flights
O'Hare Intl to Sydney flights
Ontario to Sydney flights
George Bush Intcntl to Sydney flights
Denver to Sydney flights
Reagan-National to Sydney flights
Boston to Sydney flights
Baltimore to Sydney flights
Honolulu to Sydney flights
Detroit to Sydney flights
Santa Ana to Sydney flights
Minneapolis to Sydney flights
Midway to Sydney flights
Miami to Sydney flights
Sky Harbor Intl to Sydney flights
Philadelphia to Sydney flights
Love Field to Sydney flights
Portland to Sydney flights
Orlando to Sydney flights
Salt Lake City to Sydney flights
Charlotte to Sydney flights
San Diego to Sydney flights
San Jose to Sydney flights
Austin to Sydney flights
Tampa to Sydney flights
Indianapolis to Sydney flights
Raleigh to Sydney flights
Cincinnati to Sydney flights
Nashville to Sydney flights
Burbank to Sydney flights
Kansas City to Sydney flights
Fort Lauderdale to Sydney flights
Pittsburgh to Sydney flights
Long Beach to Sydney flights
Columbus to Sydney flights
Las Vegas to Sydney flights
New Orleans to Sydney flights
Hartford to Sydney flights
Sacramento to Sydney flights
Oakland 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 diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$759Average$1,204FlexibilityNo cancel feeOn-time69%
ANACheapest$767Average$1,433FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$796Average$1,076FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$836Average$1,268FlexibilityNo cancel feeOn-time74%
DeltaCheapest$838Average$1,212FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$839Average$1,358FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$881Average$1,127FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$941Average$1,234FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,202Average$1,331FlexibilityNo 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.