HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$376+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
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 November 20, 2024.

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 November 20, 2024.

This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 11/297:41 pmSEA - SYD
1 stop29h 04mAlaska Airlines
Tue 12/109:40 pmSYD - SEA
1 stop28h 51mAlaska Airlines
Deal found 11/20$915
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Wed 12/49:25 amSEA - SYD
2 stops39h 20mMultiple Airlines
Mon 12/92:00 pmSYD - SEA
2 stops29h 10mMultiple Airlines
Deal found 11/20$958
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:48 pmPDX - SYD
2 stops44h 32mUnited Airlines
Fri 5/239:30 amSYD - PDX
2 stops30h 08mUnited Airlines
Deal found 11/19$1,048
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/262:13 pmSEA - SYD
1 stop23h 22mDelta
Wed 12/1111:05 amSYD - SEA
1 stop20h 35mDelta
Deal found 11/20$1,057
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/295:22 pmPDX - SYD
1 stop20h 13mDelta
Thu 12/511:05 amSYD - PDX
1 stop24h 22mDelta
Deal found 11/19$1,069
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:06 amPDX - SYD
1 stop40h 39mAlaska Airlines
Sun 12/89:40 pmSYD - PDX
1 stop19h 22mAlaska Airlines
Deal found 11/19$1,104
This Justfly.com deal was found by Cheapflights users on 11/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/53:05 pmSEA - SYD
1 stop20h 50mAir Canada
Tue 12/171:55 pmSYD - SEA
2 stops38h 55mAir Canada
Deal found 11/19$1,286
This Jetabroad deal was found by Cheapflights users on 11/20. 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.
Thu 11/217:46 pmSEA - SYD
1 stop28h 59mHawaiian Airlines
Thu 11/289:40 pmSYD - SEA
2 stops20h 10mHawaiian Airlines
Deal found 11/20$1,323
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/86:40 amGEG - SYD
1 stop31h 20mAlaska Airlines
Tue 1/2111:15 amSYD - GEG
1 stop30h 16mAlaska Airlines
Deal found 11/19$1,367
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/273:40 pmSEA - SYD
1 stop23h 50mANA
Mon 12/29:45 pmSYD - SEA
1 stop34h 35mANA
Deal found 11/20$1,376
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:30 pmGEG - SYD
1 stop23h 05mDelta
Tue 1/212:15 pmSYD - GEG
1 stop26h 20mDelta
Deal found 11/19$1,383
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/25:45 amPDX - SYD
3 stops35h 45mMultiple Airlines
Mon 12/92:00 pmSYD - PDX
3 stops28h 48mMultiple Airlines
Deal found 11/19$1,385

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandSydney

PDX - SYD

PDXSYD

Portland

Fri 1/31

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Thu 2/20

9:40 pm-9:10 pm

1 stop18h 30m

$846

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 2/23

7:00 am-3:35 pm

1 stop37h 35m

Sydney Kingsford Smith

Mon 3/3

5:25 pm-9:35 pm

2 stops23h 10m

$876

PortlandSydney

PDX - SYD

PDXSYD

Portland

Thu 4/3

8:40 am-7:45 pm

1 stop41h 05m

Sydney Kingsford Smith

Sun 4/20

9:40 pm-7:55 pm

1 stop39h 15m

$906

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Mon 2/3

5:55 pm-7:45 pm

2 stops54h 50m

Sydney Kingsford Smith

Mon 2/17

5:25 pm-9:20 pm

1 stop22h 55m

$907

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 3/5

2:23 pm-7:45 pm

1 stop34h 22m

Sydney Kingsford Smith

Tue 3/18

9:40 pm-9:25 pm

1 stop17h 45m

$908

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 2/26

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Fri 3/7

9:40 pm-10:55 pm

2 stops20h 15m

$917

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 4/2

7:05 pm-8:20 am

1 stop19h 15m

Sydney Kingsford Smith

Thu 4/17

9:20 am-9:50 am

1 stop17h 30m

$938

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 2/25

3:25 pm-9:35 am

1 stop23h 10m

Sydney Kingsford Smith

Sun 3/9

11:20 am-9:12 pm

1 stop28h 52m

$938

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Tue 3/11

4:45 pm-10:30 am

1 stop23h 45m

Sydney Kingsford Smith

Tue 3/18

9:45 pm-2:20 pm

1 stop34h 35m

$965

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Thu 2/27

7:04 pm-9:00 am

1 stop18h 56m

Sydney Kingsford Smith

Mon 3/10

11:15 am-12:02 pm

1 stop18h 47m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

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 $1,062). Flying from State of Washington to Sydney in December is currently the most expensive (average of $1,318). 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 November 20, 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 November 20, 2024.
Get a feel of what it's like to fly with Alaska Airlines, Hawaiian Airlines and Air Canada 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
8.7
Very good
68 reviews

Entertainment

7.2

Comfort

8.0

Overall

8.7

Food

7.7

Boarding

8.5

Crew

9.0

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
8.7
Very good
68 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Entertainment

7.2

Comfort

8.0

Overall

8.7

Food

7.7

Boarding

8.5

Crew

9.0

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.

Korean Air
8.5
Very good
1,024 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Entertainment

7.2

Comfort

8.0

Overall

8.7

Food

7.7

Boarding

8.5

Crew

9.0

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
833 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Entertainment

7.2

Comfort

8.0

Overall

8.7

Food

7.7

Boarding

8.5

Crew

9.0

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
476 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Entertainment

7.2

Comfort

8.0

Overall

8.7

Food

7.7

Boarding

8.5

Crew

9.0

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
778 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Entertainment

7.2

Comfort

8.0

Overall

8.7

Food

7.7

Boarding

8.5

Crew

9.0

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?

    $398 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Hawaiian Airlines and Air Canada, with prices starting from $411 and $532, 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 $1,062). Flying from State of Washington to Sydney in December is currently the most expensive (average of $1,318). 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
Seattle to Sydney flights
Honolulu to Sydney flights
Dulles Intl to Sydney flights
Ontario to Sydney flights
O'Hare Intl to Sydney flights
Hobby to Sydney flights
Reagan-National to Sydney flights
George Bush Intcntl to Sydney flights
Denver to Sydney flights
Baltimore to Sydney flights
Santa Ana to Sydney flights
Atlanta to Sydney flights
Boston to Sydney flights
Detroit to Sydney flights
Minneapolis to Sydney flights
Midway to Sydney flights
San Jose to Sydney flights
Orlando to Sydney flights
Sky Harbor Intl to Sydney flights
Portland to Sydney flights
Love Field to Sydney flights
Miami to Sydney flights
Philadelphia to Sydney flights
Salt Lake City to Sydney flights
San Diego to Sydney flights
Tampa to Sydney flights
Charlotte to Sydney flights
Raleigh to Sydney flights
Austin to Sydney flights
Oakland to Sydney flights
Kansas City to Sydney flights
Nashville to Sydney flights
St. Louis to Sydney flights
Pittsburgh to Sydney flights
Las Vegas to Sydney flights
Hartford to Sydney flights
Cleveland to Sydney flights
Sacramento to Sydney flights
Rochester to Sydney flights
Cincinnati to Sydney flights
Fort Lauderdale to Sydney flights
Burbank to Sydney flights
New Orleans 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$759Average$1,218FlexibilityNo cancel feeOn-time69%
ANACheapest$767Average$1,433FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$796Average$1,096FlexibilityNo cancel feeOn-time67%
DeltaCheapest$839Average$1,228FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$839Average$1,320FlexibilityNo cancel feeOn-time74%
Hawaiian AirlinesCheapest$890Average$1,143FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$941Average$1,241FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$973Average$1,390FlexibilityNo cancel feeOn-time75%
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.
View all available airlines