Sydney

$485+ Cheap flights from Washington, D.C. (WAS) 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SYD
Dec 23 — Dec 301
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The best prices from Washington, D.C. to Sydney Kingsford Smith are usually found in February or March, booked 74 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$885
(American Airlines)

One-way from

$485
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$1,855
Provider with most accurate pricing for Washington, D.C. (WAS)-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sydney Kingsford Smith flights.
From Washington, D.C. (WAS) to Sydney Kingsford Smith
One-way flight from Washington, D.C. (WAS) to Sydney Kingsford Smith
High demand for flights, 14% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Washington, D.C. to Sydney

Cheapest flights from Washington, D.C. to Sydney
Explore the most affordable flight options available from Washington, D.C. to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:40 amDCA - SYD
1 stop30h 45mAmerican Airlines
Sun 12/2911:50 amSYD - DCA
1 stop25h 06mAmerican Airlines
Deal found 12/17$1,128
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:40 pmDCA - SYD
2 stops44h 55mAir Canada
Sun 12/2911:20 amSYD - DCA
2 stops25h 40mAir Canada
Deal found 12/17$1,407
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/241:12 pmDCA - SYD
2 stops32h 38mQantas Airways
Sat 1/186:05 amSYD - DCA
2 stops26h 24mQantas Airways
Deal found 12/17$1,473
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:38 pmIAD - SYD
2 stops28h 57mAir Canada
Mon 2/311:20 amSYD - IAD
3 stops40h 10mAir Canada
Deal found 12/17$1,597
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.
Tue 12/315:55 pmIAD - SYD
1 stop23h 10mUnited Airlines
Mon 2/312:10 pmSYD - IAD
1 stop20h 18mUnited Airlines
Deal found 12/17$1,806
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3010:52 amBWI - SYD
2 stops28h 08mUnited Airlines
Sat 5/179:30 amSYD - BWI
1 stop22h 18mUnited Airlines
Deal found 12/17$1,856
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3011:05 amDCA - SYD
2 stops27h 55mUnited Airlines
Sat 5/1710:20 amSYD - DCA
2 stops22h 41mUnited Airlines
Deal found 12/17$1,860
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.
Mon 12/306:55 amBWI - SYD
3 stops34h 40mMultiple Airlines
Sat 5/1711:15 amSYD - BWI
3 stops47h 47mMultiple Airlines
Deal found 12/17$1,905
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/189:10 amIAD - SYD
2 stops30h 15mAmerican Airlines
Wed 12/2511:50 amSYD - IAD
1 stop26h 49mAmerican Airlines
Deal found 12/17$1,918
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.
Sun 12/295:15 pmIAD - SYD
2 stops46h 20mQantas Airways
Fri 1/1011:00 amSYD - IAD
2 stops27h 41mQantas Airways
Deal found 12/18$2,167
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:10 pmDCA - SYD
1 stop23h 25mDelta
Fri 1/1011:05 amSYD - DCA
1 stop21h 05mDelta
Deal found 12/17$2,192
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/292:07 pmBWI - SYD
2 stops24h 43mDelta
Fri 1/1011:05 amSYD - BWI
2 stops28h 52mDelta
Deal found 12/18$2,331

Find flights from Washington, D.C. to Sydney within your budget

Customize your flight search to find flights from Washington, D.C. 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 2/11

6:10 am-6:35 am

1 stop32h 25m

Sydney Kingsford Smith

Sat 2/22

7:05 am-4:12 pm

2 stops25h 07m

$885

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 3/18

5:10 pm-6:35 am

1 stop22h 25m

Sydney Kingsford Smith

Thu 3/20

11:50 am-4:20 pm

1 stop19h 30m

$886

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 2/12

1:54 pm-7:25 am

2 stops25h 31m

Sydney Kingsford Smith

Mon 2/17

7:30 am-1:47 pm

2 stops22h 17m

$903

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 4/22

4:59 pm-6:35 am

1 stop23h 36m

Sydney Kingsford Smith

Thu 4/24

10:25 am-4:29 pm

1 stop20h 04m

$961

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 3/18

5:08 pm-6:35 am

1 stop22h 27m

Sydney Kingsford Smith

Thu 3/20

11:50 am-6:51 pm

1 stop22h 01m

$1,021

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Thu 2/6

5:45 am-3:35 pm

3 stops41h 50m

Sydney Kingsford Smith

Wed 2/19

2:00 pm-5:03 am

3 stops31h 03m

$1,117

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 3/11

5:10 pm-10:20 am

2 stops26h 10m

Sydney Kingsford Smith

Tue 3/18

5:25 pm-5:22 pm

1 stop38h 57m

$1,182

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 2/11

5:31 pm-12:30 pm

2 stops26h 59m

Sydney Kingsford Smith

Tue 2/25

6:15 am-8:50 pm

2 stops30h 35m

$1,193

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 2/19

6:00 am-9:35 am

2 stops35h 35m

Sydney Kingsford Smith

Wed 2/26

11:20 am-10:29 am

2 stops39h 09m

$1,224

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 2/11

3:55 pm-9:35 am

2 stops49h 40m

Sydney Kingsford Smith

Tue 2/25

11:20 am-11:31 am

2 stops40h 11m

$1,234

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 56 results
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Compare providers for flights from Washington, D.C. to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Sydney in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Washington, D.C. 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, D.C. to Sydney

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

How far ahead should I book a flight from Washington, D.C. to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Sydney. Price data was last updated on December 13, 2024.

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. to Sydney?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Sydney (average of $1,051). Flying from Washington, D.C. 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 WAS to SYD?

Find hourly flight availability from Washington, D.C. 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 December 18, 2024.

It’s optimal to fly from Washington, D.C. to Sydney at noon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Washington, D.C. to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Sydney. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Sydney flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 2024.
To help decide which airline to fly from Washington, D.C. to Sydney, see what other customers have to say about Qantas Airways, Turkish Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.6
Very good
65 reviews

Entertainment

7.2

Boarding

8.5

Crew

8.9

Comfort

8.0

Food

7.7

Overall

8.6

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.

8.6
Very good
65 reviews
8.6
Very good
65 reviews

Entertainment

7.2

Boarding

8.5

Crew

8.9

Comfort

8.0

Food

7.7

Overall

8.6

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
839 reviews
8.6
Very good
65 reviews

Entertainment

7.2

Boarding

8.5

Crew

8.9

Comfort

8.0

Food

7.7

Overall

8.6

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.

8.1
Very good
191 reviews
8.6
Very good
65 reviews

Entertainment

7.2

Boarding

8.5

Crew

8.9

Comfort

8.0

Food

7.7

Overall

8.6

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.

8.1
Very good
1,329 reviews
8.6
Very good
65 reviews

Entertainment

7.2

Boarding

8.5

Crew

8.9

Comfort

8.0

Food

7.7

Overall

8.6

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.

8.0
Very good
8,604 reviews
8.6
Very good
65 reviews

Entertainment

7.2

Boarding

8.5

Crew

8.9

Comfort

8.0

Food

7.7

Overall

8.6

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, D.C. 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, D.C.?

    Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Sydney. 8 airlines have flights to Kingsford Smith from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Sydney Kingsford Smith should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

  • What are the cheapest airlines flying from Washington, D.C. to Sydney round-trip?

    Currently priced at $885, American Airlines will fly you from Washington, D.C. to Sydney and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and Fiji Airways - these airlines can fly you to your destination from $1,068 and $1,193, respectively. American Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. to Sydney one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. to Sydney are Qantas Airways ($485), Air Canada ($775), and Alaska Airlines ($782).

  • What are the most popular routes from Washington, D.C. to Sydney?

  • Where are the most common layover locations when flying from Washington, D.C. to Sydney?

  • What are some popular things to do or see while on a layover in Los Angeles?

    Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live are the most popular attractions in Los Angeles if you're in need of something to do during your layover. Hollywood Bowl, Hollywood Walk of Fame and L.A. Live are located about 12.5 mi, 11.7 mi, and 10.8 mi, respectively from Los Angeles if you are interested in checking them out. Those landing in Los Angeles looking to spend some time exploring during their layover can rent a car for about $40 per day.

  • What are some popular points of interest to see during a layover in San Francisco?

    If you're on a layover in San Francisco and looking for things to do, consider visiting Fisherman's Wharf, Union Square, or Bill Graham Civic Auditorium. Fisherman's Wharf, Union Square, and Bill Graham Civic Auditorium can be accessed by traveling approximately 13.0 mi, 11.6 mi, and 11.1 mi, respectively from San Francisco. Travelers can rent a car at San Francisco for an average daily rate of $50 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Washington, D.C. to Sydney flights?

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

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

  • How can I find direct flights from Washington, D.C. to Sydney?

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

  • Can I find deals for business class flights from Washington, D.C. to Sydney?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Sydney (average of $1,051). Flying from Washington, D.C. 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

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Alternative routes for Washington, D.C. to Sydney

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

Top 8 airlines flying from Washington, D.C. to Sydney

Discover the top 8 airlines that operate flights from Washington, D.C. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$221Average$426FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$771Average$1,215FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$833Average$1,833FlexibilityNo cancel feeOn-time74%
DeltaCheapest$848Average$1,169FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$855Average$1,287FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$990Average$1,579FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,340Average$1,567FlexibilityNo cancel feeOn-time78%
ANACheapest$1,667Average$1,862FlexibilityNo cancel feeOn-time80%
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