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$488+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
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 11, 2025.

Round-trip from

$811
(Air Canada)

One-way from

$488
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,292
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 ($102 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 11, 2025.

This Air Canada deal was found by Cheapflights users on 7/10. 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 11/311:20 amSYD - SEA
1 stop26h 56mAir Canada
Sat 11/158:00 pmSEA - SYD
1 stop18h 35mAir Canada
Deal found 7/10$809
This Gotogate deal was found by Cheapflights users on 7/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/57:30 amSYD - SEA
2 stops18h 51mMultiple Airlines
Tue 8/127:15 pmSEA - SYD
1 stop19h 05mMultiple Airlines
Deal found 7/10$832
This Flighttix deal was found by Cheapflights users on 7/9. 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.
Sun 8/39:10 amSYD - SEA
1 stop29h 34mBritish Airways
Sat 8/162:32 pmSEA - SYD
1 stop23h 33mBritish Airways
Deal found 7/9$846
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Sun 8/39:10 amSYD - SEA
1 stop29h 34mAmerican Airlines
Sat 8/166:30 amSEA - SYD
2 stops31h 35mAmerican Airlines
Deal found 7/9$850
This Aunt Betty deal was found by Cheapflights users on 7/9. 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.
Thu 9/45:45 pmSYD - SEA
1 stop19h 39mQantas Airways
Tue 9/165:59 pmSEA - SYD
1 stop20h 31mQantas Airways
Deal found 7/9$859
This United Airlines deal was found by Cheapflights users on 7/10. 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 9/1610:20 amSYD - SEA
1 stop20h 08mUnited Airlines
Fri 10/245:26 pmSEA - SYD
1 stop20h 34mUnited Airlines
Deal found 7/10$865
This Delta deal was found by Cheapflights users on 7/10. 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 9/179:25 amSYD - SEA
2 stops24h 15mDelta
Fri 10/241:30 pmSEA - SYD
2 stops48h 00mDelta
Deal found 7/10$866
This Booking.com deal was found by Cheapflights users on 7/11. 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.
Thu 10/2310:30 amSYD - SEA
1 stop44h 00mAsiana Airlines
Sun 11/212:10 amSEA - SYD
1 stop37h 20mAsiana Airlines
Deal found 7/11$929
This Trip.com deal was found by Cheapflights users on 7/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/224:20 pmSYD - PDX
1 stop30h 40mMultiple Airlines
Fri 8/299:30 pmPDX - SYD
1 stop40h 35mMultiple Airlines
Deal found 7/9$983
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/49:10 amSYD - PDX
1 stop22h 13mAmerican Airlines
Sun 8/172:56 pmPDX - SYD
1 stop23h 09mAmerican Airlines
Deal found 7/9$1,001
This Jetabroad deal was found by Cheapflights users on 7/10. 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.
Sun 8/1011:50 amSYD - PDX
2 stops23h 38mAir New Zealand
Fri 8/159:47 amPDX - SYD
2 stops29h 58mAir New Zealand
Deal found 7/10$1,015
This Air Canada deal was found by Cheapflights users on 7/10. 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.
Sun 8/109:20 amSYD - PDX
1 stop17h 10mAir Canada
Fri 8/157:40 pmPDX - SYD
2 stops33h 40mAir Canada
Deal found 7/10$1,039

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 11, 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 11/3

11:20 am-7:16 pm

1 stop26h 56m

Seattle/Tacoma Intl

Sat 11/15

8:00 pm-9:35 am

1 stop18h 35m

$809

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 8/5

7:30 am-9:21 am

2 stops18h 51m

Seattle/Tacoma Intl

Tue 8/12

7:15 pm-7:20 am

1 stop19h 05m

$832

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 8/3

9:10 am-9:44 pm

1 stop29h 34m

Seattle/Tacoma Intl

Sat 8/16

2:32 pm-7:05 am

1 stop23h 33m

$846

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 8/3

9:10 am-9:44 pm

1 stop29h 34m

Seattle/Tacoma Intl

Sat 8/16

6:30 am-7:05 am

2 stops31h 35m

$850

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 9/4

5:45 pm-8:24 pm

1 stop19h 39m

Seattle/Tacoma Intl

Tue 9/16

5:59 pm-7:30 am

1 stop20h 31m

$859

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 9/16

10:20 am-1:28 pm

1 stop20h 08m

Seattle/Tacoma Intl

Fri 10/24

5:26 pm-8:00 am

1 stop20h 34m

$865

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 9/17

9:25 am-4:40 pm

2 stops24h 15m

Seattle/Tacoma Intl

Thu 10/23

1:30 pm-7:35 am

2 stops24h 05m

$866

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 10/23

10:30 am-12:30 pm

1 stop44h 00m

Seattle/Tacoma Intl

Sun 11/2

12:10 am-8:30 am

1 stop37h 20m

$929

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 8/6

9:55 am-10:16 pm

2 stops29h 21m

Seattle/Tacoma Intl

Thu 8/7

6:45 am-8:45 am

2 stops33h 00m

$938

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 8/22

4:20 pm-6:00 am

1 stop30h 40m

Portland

Fri 8/29

9:30 pm-7:05 am

1 stop40h 35m

$983

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 34 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 $388). 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 11, 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.

How much does it cost to fly round-trip from Sydney to State of Washington?

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 11, 2025.
Read reviews from past customers who have flown Air Tahiti Nui, ANA, and Japan 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
65 reviews

Food

7.7

Comfort

8.0

Overall

8.6

Boarding

8.7

Entertainment

7.2

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
65 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Food

7.7

Comfort

8.0

Overall

8.6

Boarding

8.7

Entertainment

7.2

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
898 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Food

7.7

Comfort

8.0

Overall

8.6

Boarding

8.7

Entertainment

7.2

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.
Japan Airlines
8.3
Very good
1,512 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Food

7.7

Comfort

8.0

Overall

8.6

Boarding

8.7

Entertainment

7.2

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
454 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Food

7.7

Comfort

8.0

Overall

8.6

Boarding

8.7

Entertainment

7.2

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
7,951 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Food

7.7

Comfort

8.0

Overall

8.6

Boarding

8.7

Entertainment

7.2

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 American Airlines ($515), Delta ($516), and Qantas Airways ($555).

  • 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 $388). 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 Sydney to Washington

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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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$794Average$1,215FlexibilityNo cancel feeOn-time69%
DeltaCheapest$802Average$1,374FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$848Average$1,053FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$960Average$1,391FlexibilityNo cancel feeOn-time85%
Qantas AirwaysCheapest$1,058Average$1,679FlexibilityNo cancel feeOn-time74%

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