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$558+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This BestPriceTravel 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:40 pmSYD - SEA
1 stop18h 30mMultiple Airlines
Sun 1/47:00 amSEA - SYD
1 stop17h 45mMultiple Airlines
Deal found 12/16$1,386
This BestPriceTravel 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:40 pmSYD - SEA
1 stop19h 14mHawaiian Airlines
Sat 1/35:50 pmSEA - SYD
1 stop30h 55mHawaiian Airlines
Deal found 12/16$1,398
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 12/219:40 pmSYD - PDX
1 stop26h 45mMultiple Airlines
Sat 12/276:09 pmPDX - SYD
2 stops30h 36mMultiple Airlines
Deal found 12/15$1,425
This Hawaiian Airlines deal was found by Cheapflights users on 12/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:40 pmSYD - PDX
1 stop26h 45mAlaska Airlines
Sat 12/277:00 amPDX - SYD
1 stop17h 45mAlaska Airlines
Deal found 12/15$1,491
This BestPriceTravel 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:20 amSYD - SEA
1 stop17h 11mAir Canada
Sun 1/48:00 pmSEA - SYD
2 stops27h 05mAir Canada
Deal found 12/16$1,623
This Alaska Airlines deal was found by Cheapflights users on 12/14. 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 12/239:40 pmSYD - SEA
2 stops26h 20mMultiple Airlines
Wed 1/77:00 amSEA - SYD
1 stop17h 45mMultiple Airlines
Deal found 12/14$1,647
This Ovago deal was found by Cheapflights users on 12/14. 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.
Tue 12/308:55 amSYD - PDX
3 stops32h 06mAir Tahiti Nui
Sun 1/115:50 pmPDX - SYD
3 stops32h 00mAir Tahiti Nui
Deal found 12/14$1,704
This BestPriceTravel 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:20 amSYD - SEA
1 stop22h 11mAir Canada
Sat 1/38:00 pmSEA - SYD
2 stops25h 40mAir Canada
Deal found 12/16$1,706
This BestPriceTravel deal was found by Cheapflights users on 12/15. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:40 pmSYD - SEA
1 stop18h 30mHawaiian Airlines
Sun 1/47:00 amSEA - SYD
1 stop17h 45mHawaiian Airlines
Deal found 12/15$1,761
This Virgin Australia deal was found by Cheapflights users on 12/14. 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 Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:10 pmSYD - PDX
1 stop25h 38mVirgin Australia
Sun 1/113:50 pmPDX - SYD
1 stop19h 30mVirgin Australia
Deal found 12/14$1,778
This Aunt Betty deal was found by Cheapflights users on 12/15. 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.
Fri 12/199:40 pmSYD - PDX
1 stop18h 29mHawaiian Airlines
Sat 1/35:40 pmPDX - SYD
1 stop31h 05mHawaiian Airlines
Deal found 12/15$1,784
This Expedia deal was found by Cheapflights users on 12/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 amSYD - PDX
3 stops32h 06mMultiple Airlines
Sun 1/1110:30 amPDX - SYD
1 stop38h 15mMultiple Airlines
Deal found 12/14$1,841

Find flight deals from Sydney to Washington

Keep the following information in mind while searching for Sydney to Washington flight deals. Data was last updated December 16, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$918
(Trip.com)

One-way from

$558
(Ovago)

Popular in

July

Cheapest in

August

Average price

$1,251
Provider with most accurate pricing for Sydney Kingsford Smith-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Seattle/Tacoma Intl flights.
Search Deals
From Sydney Kingsford Smith to Washington
Search Deals
One-way flight from Sydney Kingsford Smith to Washington
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 16, 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

Wed 1/28

9:40 pm-9:00 pm

1 stop18h 20m

Seattle/Tacoma Intl

Wed 2/4

6:59 pm-7:45 pm

2 stops29h 46m

$942

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 1/29

9:40 pm-9:02 pm

1 stop18h 22m

Seattle/Tacoma Intl

Thu 2/5

3:45 pm-7:45 pm

1 stop33h 00m

$947

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 1/26

9:40 pm-5:04 am

2 stops26h 24m

Seattle/Tacoma Intl

Thu 2/5

6:59 pm-7:45 pm

2 stops29h 46m

$952

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 1/29

9:40 pm-5:04 am

2 stops26h 24m

Seattle/Tacoma Intl

Thu 2/5

7:00 am-7:45 pm

1 stop17h 45m

$963

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 3/11

10:20 am-2:55 pm

1 stop22h 35m

Seattle/Tacoma Intl

Sun 3/15

12:10 am-8:20 am

1 stop38h 10m

$981

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 3/8

10:20 am-1:55 pm

1 stop22h 35m

Seattle/Tacoma Intl

Mon 3/16

12:10 am-8:20 am

1 stop38h 10m

$981

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 3/7

10:20 am-1:55 pm

1 stop22h 35m

Seattle/Tacoma Intl

Mon 3/16

12:10 am-8:20 am

1 stop38h 10m

$981

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 3/6

10:20 am-1:55 pm

1 stop22h 35m

Seattle/Tacoma Intl

Sun 3/15

12:10 am-8:20 am

1 stop38h 10m

$981

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 2/15

2:00 pm-6:40 pm

2 stops23h 40m

Seattle/Tacoma Intl

Fri 2/20

9:14 pm-12:35 pm

2 stops44h 21m

$987

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 1/28

9:40 pm-9:00 pm

1 stop18h 20m

Seattle/Tacoma Intl

Wed 2/4

3:45 pm-7:45 pm

1 stop33h 00m

$996

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 37 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, June is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $704). Flying from Sydney to State of Washington in April is currently the most expensive (average of $871). 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.

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 December 16, 2025.
Read reviews from past customers who have flown Delta, Hawaiian Airlines, and United Airlines from Sydney to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Hawaiian Airlines
7.8
Good
2,819 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,531 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Sydney to State of Washington?

    A quick flight from Sydney to State of Washington can take about 18h 22m. Hawaiian Airlines provides one of the quickest options available for as low as $947. There are 7744 mi between Sydney and State of Washington. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 United Airlines ($379), Air Canada ($441), and Hawaiian Airlines ($455).

  • 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, June is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $704). Flying from Sydney to State of Washington in April is currently the most expensive (average of $871). 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 4 airlines flying from Sydney to Washington

Discover the top 4 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$598Average$1,052FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$794Average$1,167FlexibilityNo cancel feeOn-time69%
DeltaCheapest$802Average$1,374FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$917Average$1,517FlexibilityNo cancel feeOn-time85%

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