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$480+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$800
(CheapTicketsDeal)

One-way from

$480
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,064
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 ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This CheapTicketsDeal deal was found by Cheapflights users on 6/10. 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 CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/259:40 pmSYD - SEA
1 stop25h 20mAlaska Airlines
Fri 8/18:40 pmSEA - SYD
1 stop30h 05mAlaska Airlines
Deal found 6/10$800
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 6/129:30 amSYD - SEA
2 stops30h 00mUnited Airlines
Wed 6/259:45 amSEA - SYD
1 stop28h 10mUnited Airlines
Deal found 6/10$862
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 7/109:25 amSYD - SEA
1 stop22h 18mDelta
Thu 7/317:10 amSEA - SYD
2 stops30h 25mDelta
Deal found 6/12$863
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:35 amSYD - SEA
1 stop27h 00mPhilippine Airlines
Wed 11/1211:55 pmSEA - SYD
1 stop38h 50mPhilippine Airlines
Deal found 6/10$887
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/269:40 pmSYD - SEA
1 stop28h 00mHawaiian Airlines
Sat 8/28:15 amSEA - SYD
1 stop18h 30mHawaiian Airlines
Deal found 6/11$888
This BYOjet deal was found by Cheapflights users on 6/9. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:20 amSYD - SEA
1 stop16h 56mAir Canada
Mon 12/158:20 pmSEA - SYD
1 stop18h 15mAir Canada
Deal found 6/9$898
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/34:20 pmSYD - PDX
1 stop22h 50mMultiple Airlines
Sat 8/97:00 amPDX - SYD
2 stops38h 40mMultiple Airlines
Deal found 6/11$925
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/261:45 pmSYD - SEA
2 stops23h 15mMultiple Airlines
Sat 8/26:55 pmSEA - SYD
1 stop19h 10mMultiple Airlines
Deal found 6/11$939
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/109:40 pmSYD - PDX
1 stop25h 15mAlaska Airlines
Fri 8/157:30 amPDX - SYD
1 stop19h 15mAlaska Airlines
Deal found 6/11$940
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 8/109:40 pmSYD - PDX
1 stop25h 15mHawaiian Airlines
Fri 8/155:35 pmPDX - SYD
1 stop33h 10mHawaiian Airlines
Deal found 6/12$958
This Asiana Airlines deal was found by Cheapflights users on 6/10. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:30 amSYD - SEA
1 stop22h 25mAsiana Airlines
Sat 11/812:10 amSEA - SYD
1 stop37h 20mAsiana Airlines
Deal found 6/10$962
This Air Canada deal was found by Cheapflights users on 6/12. 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 8/39:20 amSYD - PDX
1 stop17h 10mAir Canada
Sat 8/93:25 pmPDX - SYD
2 stops26h 15mAir Canada
Deal found 6/12$966

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 June 12, 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 7/25

9:40 pm-6:00 am

1 stop25h 20m

Seattle/Tacoma Intl

Fri 8/1

8:40 pm-7:45 pm

1 stop30h 05m

$800

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 7/10

9:25 am-2:43 pm

1 stop22h 18m

Seattle/Tacoma Intl

Thu 7/31

7:10 am-6:35 am

2 stops30h 25m

$863

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 9/9

9:30 am-3:52 pm

2 stops23h 22m

Seattle/Tacoma Intl

Tue 10/14

3:28 pm-7:55 am

1 stop22h 27m

$864

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 7/26

9:40 pm-8:40 am

1 stop28h 00m

Seattle/Tacoma Intl

Sat 8/2

8:15 am-7:45 pm

1 stop18h 30m

$888

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 7/27

9:20 am-9:21 am

1 stop17h 01m

Seattle/Tacoma Intl

Sun 8/3

7:15 pm-11:40 am

2 stops23h 25m

$915

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 8/3

4:20 pm-10:10 pm

1 stop22h 50m

Portland

Sat 8/9

7:00 am-2:40 pm

2 stops38h 40m

$925

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 7/26

1:45 pm-8:00 pm

2 stops23h 15m

Seattle/Tacoma Intl

Sat 8/2

6:55 pm-7:05 am

1 stop19h 10m

$939

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 8/10

9:40 pm-5:55 am

1 stop25h 15m

Portland

Fri 8/15

7:30 am-7:45 pm

1 stop19h 15m

$940

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 8/10

9:40 pm-5:55 am

1 stop25h 15m

Portland

Fri 8/15

5:35 pm-7:45 pm

1 stop33h 10m

$958

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 8/3

9:20 am-9:30 am

1 stop17h 10m

Portland

Sat 8/9

3:25 pm-10:40 am

2 stops26h 15m

$966

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 43 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 July is currently the most expensive (average of $391). 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 June 12, 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.

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 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
To help decide which airline to fly from Sydney to Washington, see what other customers have to say about Air Tahiti Nui, Korean Air and Japan Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Food

7.8

Comfort

8.1

Entertainment

7.3

Boarding

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

Crew

9.0

Overall

8.7

Food

7.8

Comfort

8.1

Entertainment

7.3

Boarding

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
1,088 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Food

7.8

Comfort

8.1

Entertainment

7.3

Boarding

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.
Japan Airlines
8.3
Very good
1,490 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Food

7.8

Comfort

8.1

Entertainment

7.3

Boarding

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

Crew

9.0

Overall

8.7

Food

7.8

Comfort

8.1

Entertainment

7.3

Boarding

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
882 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Food

7.8

Comfort

8.1

Entertainment

7.3

Boarding

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?

    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 Qantas Airways ($497), United Airlines ($515), and Delta ($516).

  • 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 July is currently the most expensive (average of $391). 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.

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Top 6 airlines flying from Sydney to Washington

Discover the top 6 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$734Average$1,215FlexibilityNo cancel feeOn-time69%
DeltaCheapest$802Average$1,391FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$874Average$1,057FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$917Average$1,328FlexibilityNo cancel feeOn-time85%
Qantas AirwaysCheapest$1,058Average$1,679FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,207Average$1,256FlexibilityNo cancel feeOn-time81%

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