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Cheap flights from Sydney to Washington from $760

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
19 Jun — 26 Jun1
1 adult

Cheap flight deals from Sydney to Washington

Keep the following information in mind while searching for Sydney to Washington flight deals. Data was last updated 14 June 2025.

Round-trip from

$1,324

One-way from

$769

Popular in

December

Cheapest in

February

Average price

$1,640
United Airlines
  • United Airlines
  • 5/9-16/10
  • 3 total stops
  • 53h 08m total
  • Sydney to Washington
Search Deals
Qantas Airways
  • Qantas Airways
  • 21/7
  • 1 total stop
  • 20h 56m total
  • Sydney to Washington
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($251 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($70 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Sydney to Washington

Cheapest flights from Sydney to Washington
Explore the most affordable flight options available from Sydney to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 June 2025.

Fri 7/1121:40SYD - SEA
1 stop27h 20mAlaska Airlines
Tue 11/1118:55SEA - SYD
1 stop29h 50mAlaska Airlines
Deal found 12/6$1,287
Fri 5/910:20SYD - SEA
1 stop20h 08mUnited Airlines
Thu 16/1005:00SEA - SYD
2 stops33h 00mUnited Airlines
Deal found 14/6$1,324
Sat 6/909:25SYD - SEA
2 stops24h 13mDelta
Sun 12/1014:00SEA - SYD
1 stop23h 35mDelta
Deal found 14/6$1,326
Sun 3/809:20SYD - SEA
1 stop21h 56mAir Canada
Fri 8/813:45SEA - SYD
1 stop24h 35mAir Canada
Deal found 12/6$1,378
Fri 5/909:10SYD - SEA
2 stops27h 59mAmerican Airlines
Thu 16/1008:00SEA - SYD
2 stops30h 05mAmerican Airlines
Deal found 14/6$1,381
Sun 7/917:45SYD - SEA
1 stop36h 05mQantas Airways
Sun 12/1007:20SEA - SYD
1 stop30h 10mQantas Airways
Deal found 14/6$1,401
Thu 20/1110:30SYD - SEA
1 stop22h 25mAsiana Airlines
Thu 27/1100:10SEA - SYD
1 stop37h 20mAsiana Airlines
Deal found 14/6$1,409
Sun 27/721:40SYD - SEA
1 stop25h 20mHawaiian Airlines
Sun 3/818:25SEA - SYD
1 stop32h 20mHawaiian Airlines
Deal found 12/6$1,412
Sun 3/809:20SYD - SEA
1 stop26h 16mMultiple Airlines
Fri 8/819:15SEA - SYD
2 stops22h 05mMultiple Airlines
Deal found 12/6$1,420
Sun 3/816:20SYD - PDX
1 stop30h 35mMultiple Airlines
Sat 9/807:00PDX - SYD
2 stops38h 40mMultiple Airlines
Deal found 12/6$1,460
Sun 10/821:40SYD - PDX
1 stop25h 15mHawaiian Airlines
Fri 15/817:35PDX - SYD
1 stop33h 10mHawaiian Airlines
Deal found 13/6$1,475
Sun 3/809:20SYD - PDX
1 stop17h 10mAir Canada
Sat 9/815:25PDX - SYD
2 stops26h 15mAir Canada
Deal found 13/6$1,487

Cheapflights Fare Finder

Customise your flight search to find flights from Sydney to Washington 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 647,157 searches. Data last updated 14 June 2025.
Use the filters below to find and compare flights from Sydney to Washington that are best for you.

Fly from

Sydney

Fly to

Washington

Route

Depart

Return

Price

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 7/11

21:40-06:00

1 stop27h 20m

Seattle/Tacoma Intl

Tue 11/11

18:55-19:45

1 stop29h 50m

$1,287

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 5/9

10:20-13:28

1 stop20h 08m

Seattle/Tacoma Intl

Thu 16/10

05:00-08:00

2 stops33h 00m

$1,324

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 6/9

09:25-16:38

2 stops24h 13m

Seattle/Tacoma Intl

Sun 12/10

14:00-07:35

1 stop23h 35m

$1,326

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 3/8

09:20-14:16

1 stop21h 56m

Seattle/Tacoma Intl

Fri 8/8

13:45-07:20

1 stop24h 35m

$1,378

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 5/9

09:10-20:09

2 stops27h 59m

Seattle/Tacoma Intl

Thu 16/10

08:00-08:05

2 stops30h 05m

$1,381

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 7/9

17:45-12:50

1 stop36h 05m

Seattle/Tacoma Intl

Sun 12/10

07:20-07:30

1 stop30h 10m

$1,401

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 20/11

10:30-13:55

1 stop22h 25m

Seattle/Tacoma Intl

Thu 27/11

00:10-08:30

1 stop37h 20m

$1,409

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 27/7

21:40-06:00

1 stop25h 20m

Seattle/Tacoma Intl

Sun 3/8

18:25-19:45

1 stop32h 20m

$1,412

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 3/8

09:20-18:36

1 stop26h 16m

Seattle/Tacoma Intl

Fri 8/8

19:15-10:20

2 stops22h 05m

$1,420

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 3/8

16:20-05:55

1 stop30h 35m

Portland

Sat 9/8

07:00-14:40

2 stops38h 40m

$1,460

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 46 results
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Best time to book a flight from Sydney to Washington

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

Cheapflights Insights

Everything you need to know about your flight from Sydney to Washington

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

Currently, March is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $875). Flying from Sydney to State of Washington in December is currently the most expensive (average of $1,433). 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 SYD to WA?

Find hourly flight availability from Sydney to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to State of Washington as you normally would.

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated 14 June 2025.
Get a feel of what it's like to fly with Air Tahiti Nui, Korean Air and China Airlines from Sydney to Washington 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
64 reviews
Check prices

Comfort

8.1

Entertainment

7.3

Food

7.8

Boarding

8.7

Crew

9.0

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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
64 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Entertainment

7.3

Food

7.8

Boarding

8.7

Crew

9.0

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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
8.4
Very Good
1,091 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Entertainment

7.3

Food

7.8

Boarding

8.7

Crew

9.0

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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
738 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Entertainment

7.3

Food

7.8

Boarding

8.7

Crew

9.0

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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
8.3
Very Good
884 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Entertainment

7.3

Food

7.8

Boarding

8.7

Crew

9.0

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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
8.2
Very Good
440 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Entertainment

7.3

Food

7.8

Boarding

8.7

Crew

9.0

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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 Sydney to Washington. 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 from for flights from Sydney to Washington?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Washington. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

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

    The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $769. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Sydney to State of Washington for a low price.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $875). Flying from Sydney to State of Washington in December is currently the most expensive (average of $1,433). 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

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Alternative routes for Sydney to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Sydney to Washington

Discover the top 10 airlines that operate flights from Sydney to Washington. 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 647,157 searches. Data last updated 14 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,104Average$1,741FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,160Average$2,091FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Asiana AirlinesCheapest$1,245Average$1,583FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapest$1,248Average$1,623FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,277Average$1,666FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Philippine AirlinesCheapest$1,339Average$1,487FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Hawaiian AirlinesCheapest$1,367Average$1,922FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Air New ZealandCheapest$1,382Average$1,441FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
DeltaCheapest$1,396Average$2,243FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$1,433Average$1,770FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Washington from Sydney today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Washington for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Sydney to Washington with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Washington from Sydney today and book when prices fit your budget.

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