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$413+ Cheap flights from Sydney (SYD) to Washington

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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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 July 30, 2025.

Round-trip from

$812
(BYOjet)

One-way from

$413
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,252
From Sydney Kingsford Smith to Washington
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One-way flight from Sydney Kingsford Smith to Washington
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Highest demand for flights based on searches. 8% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 30, 2025.

This BYOjet deal was found by Cheapflights users on 7/27. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:30 amSYD - SEA
2 stops19h 51mAir Canada
Tue 8/267:15 pmSEA - SYD
1 stop19h 05mAir Canada
Deal found 7/27$812
This BYOjet deal was found by Cheapflights users on 7/29. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/39:20 amSYD - PDX
1 stop17h 10mMultiple Airlines
Mon 8/47:40 pmPDX - SYD
2 stops21h 40mMultiple Airlines
Deal found 7/29$815
This Flighttix deal was found by Cheapflights users on 7/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/139:10 amSYD - SEA
1 stop29h 48mBritish Airways
Mon 9/223:23 pmSEA - SYD
1 stop22h 42mBritish Airways
Deal found 7/30$822
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:20 amSYD - PDX
1 stop22h 26mAir Canada
Fri 9/197:40 pmPDX - SYD
2 stops33h 00mAir Canada
Deal found 7/29$824
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 8/19:10 amSYD - SEA
1 stop21h 50mAmerican Airlines
Thu 8/143:15 pmSEA - SYD
2 stops22h 50mAmerican Airlines
Deal found 7/27$828
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 7/319:30 amSYD - SEA
2 stops30h 12mUnited Airlines
Thu 8/712:40 pmSEA - SYD
1 stop25h 15mUnited Airlines
Deal found 7/30$834
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 9/199:30 amSYD - PDX
2 stops22h 35mUnited Airlines
Sat 10/410:50 amPDX - SYD
2 stops27h 10mUnited Airlines
Deal found 7/30$834
This Delta deal was found by Cheapflights users on 7/30. 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 8/279:25 amSYD - SEA
2 stops24h 13mDelta
Wed 9/31:30 pmSEA - SYD
2 stops24h 05mDelta
Deal found 7/30$835
This Delta deal was found by Cheapflights users on 7/30. 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 9/129:25 amSYD - PDX
1 stop26h 32mDelta
Fri 9/196:20 amPDX - SYD
1 stop31h 15mDelta
Deal found 7/30$835
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:30 amSYD - SEA
2 stops39h 52mMultiple Airlines
Sun 9/212:55 pmSEA - SYD
2 stops27h 30mMultiple Airlines
Deal found 7/29$842
This Aunt Betty deal was found by Cheapflights users on 7/28. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/29:40 pmSYD - PDX
1 stop17h 30mAlaska Airlines
Sun 8/35:35 pmPDX - SYD
1 stop33h 10mAlaska Airlines
Deal found 7/28$906
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Thu 11/2010:30 amSYD - SEA
1 stop22h 25mAsiana Airlines
Thu 11/2712:10 amSEA - SYD
1 stop37h 20mAsiana Airlines
Deal found 7/30$914

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 30, 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

Mon 8/25

6:30 am-9:21 am

2 stops19h 51m

Seattle/Tacoma Intl

Tue 8/26

7:15 pm-7:20 am

1 stop19h 05m

$812

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 9/13

9:10 am-9:58 pm

1 stop29h 48m

Seattle/Tacoma Intl

Mon 9/22

3:23 pm-7:05 am

1 stop22h 42m

$822

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 9/12

9:20 am-2:46 pm

1 stop22h 26m

Portland

Fri 9/19

7:40 pm-9:40 pm

2 stops33h 00m

$824

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 9/13

10:20 am-3:53 pm

2 stops22h 33m

Seattle/Tacoma Intl

Mon 9/22

12:43 pm-6:55 am

2 stops25h 12m

$834

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 9/19

9:30 am-3:05 pm

2 stops22h 35m

Portland

Sat 10/4

10:50 am-8:00 am

2 stops27h 10m

$834

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 8/27

9:25 am-4:38 pm

2 stops24h 13m

Seattle/Tacoma Intl

Wed 9/3

1:30 pm-6:35 am

2 stops24h 05m

$835

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 9/12

9:25 am-6:57 pm

1 stop26h 32m

Portland

Fri 9/19

6:20 am-6:35 am

1 stop31h 15m

$835

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 8/19

9:10 am-2:01 pm

1 stop21h 51m

Seattle/Tacoma Intl

Thu 9/4

3:23 pm-7:05 am

1 stop22h 42m

$838

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 9/17

10:30 am-9:22 am

2 stops39h 52m

Seattle/Tacoma Intl

Sun 9/21

2:55 pm-11:25 am

2 stops27h 30m

$842

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 8/10

6:30 am-9:30 am

2 stops20h 00m

Portland

Fri 8/15

7:40 pm-10:20 am

2 stops21h 40m

$903

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 35 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 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.

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, January is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $238). Flying from Sydney to State of Washington in June is currently the most expensive (average of $389). 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 July 30, 2025.

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

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 July 30, 2025.
Read reviews from past customers who have flown Air Tahiti Nui, ANA, and China Airlines from Sydney to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Food

7.7

Entertainment

7.2

Overall

8.6

Crew

9.0

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
8.6
Very good
68 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Food

7.7

Entertainment

7.2

Overall

8.6

Crew

9.0

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
8.4
Very good
922 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Food

7.7

Entertainment

7.2

Overall

8.6

Crew

9.0

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
754 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Food

7.7

Entertainment

7.2

Overall

8.6

Crew

9.0

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
467 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Food

7.7

Entertainment

7.2

Overall

8.6

Crew

9.0

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.
Delta
8.0
Very good
7,980 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Food

7.7

Entertainment

7.2

Overall

8.6

Crew

9.0

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?

    Most people fly from Sydney Kingsford Smith (SYD) if they book a flight from Sydney to Washington. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

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

    The cheapest airlines for a one-way flight from Sydney to State of Washington are Air Canada ($474), American Airlines ($492), and Delta ($499).

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $238). Flying from Sydney to State of Washington in June is currently the most expensive (average of $389). 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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Top 5 airlines flying from Sydney to Washington

Discover the top 5 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 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$700Average$1,053FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$794Average$1,215FlexibilityNo cancel feeOn-time69%
DeltaCheapest$802Average$1,374FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$960Average$1,391FlexibilityNo cancel feeOn-time85%
Qantas AirwaysCheapest$1,214Average$1,798FlexibilityNo cancel feeOn-time74%

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