Cheap flights from Sydney to Washington from $743

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
14 12월 — 21 12월1
1 adult
1 adult, Economy, 0 bags

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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 11월 2025.

목 4/1209:55SYD - SEA
2 stops27h 37mAir New Zealand
일 14/1215:40SEA - SYD
2 stops23h 50mAir New Zealand
Deal found 13/11$1,517
월 17/1109:55SYD - PDX
2 stops25h 55mMultiple Airlines
화 2/1214:58PDX - SYD
2 stops24h 32mMultiple Airlines
Deal found 13/11$1,561
목 4/1213:55SYD - SEA
3 stops26h 05mMultiple Airlines
일 14/1215:45SEA - SYD
2 stops23h 45mMultiple Airlines
Deal found 13/11$1,711
목 4/1213:55SYD - SEA
2 stops26h 05mAir New Zealand
일 21/1205:50SEA - SYD
2 stops31h 55mAir New Zealand
Deal found 11/11$1,723
토 15/1109:55SYD - PDX
2 stops25h 55mMultiple Airlines
일 30/1115:15PDX - SYD
2 stops22h 30mMultiple Airlines
Deal found 11/11$1,749
토 15/1109:55SYD - PDX
2 stops27h 41mMultiple Airlines
월 17/1114:50PDX - SYD
2 stops22h 55mMultiple Airlines
Deal found 11/11$1,775
목 4/1213:55SYD - SEA
3 stops26h 05mMultiple Airlines
일 21/1215:40SEA - SYD
2 stops22h 05mMultiple Airlines
Deal found 11/11$1,860
화 25/1111:20SYD - PDX
1 stop22h 20mAir Canada
화 2/1215:15PDX - SYD
1 stop20h 40mAir Canada
Deal found 10/11$1,897
목 11/1211:20SYD - SEA
1 stop22h 04mQantas Airways
목 1/106:00SEA - SYD
2 stops33h 55mQantas Airways
Deal found 12/11$1,911
목 4/1211:20SYD - SEA
1 stop26h 00mQantas Airways
일 14/1206:25SEA - SYD
2 stops34h 50mQantas Airways
Deal found 13/11$1,952
일 16/1121:25SYD - PDX
1 stop18h 25mQantas Airways
월 1/1216:30PDX - SYD
2 stops21h 50mQantas Airways
Deal found 12/11$1,988
월 29/1210:40SYD - PDX
1 stop20h 55mDelta
월 5/110:24PDX - SYD
1 stop27h 06mDelta
Deal found 11/11$2,011

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 11월 2025.

Round-trip from

$1,280

One-way from

$743

Popular in

July

Cheapest in

August

Average price

$1,553
American Airlines
  • American Airlines
  • 29/4-5/5
  • 3 total stops
  • 56h 44m total
  • Sydney to Washington
20/2
  • 20/2
  • 2 total stops
  • 34h 46m total
  • Sydney to Washington
Highest demand for flights based on searches. 0% potential increase in price ($5 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($56 potential savings vs. average return price).
Average for round-trip flights in November 2025

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 11월 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

금 1/5

09:10-22:49

1 stop30h 39m

Seattle/Tacoma Intl

수 6/5

06:05-07:05

1 stop32h 00m

$1,355

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

목 30/4

09:30-14:55

1 stop22h 25m

Seattle/Tacoma Intl

월 4/5

00:10-07:30

1 stop38h 20m

$1,474

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

수 11/3

10:20-14:55

1 stop22h 35m

Seattle/Tacoma Intl

토 14/3

00:10-08:20

1 stop38h 10m

$1,476

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

목 30/4

06:00-22:08

2 stops33h 08m

Seattle/Tacoma Intl

목 7/5

23:05-09:45

1 stop41h 40m

$1,552

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

수 11/3

11:35-19:40

1 stop26h 05m

Seattle/Tacoma Intl

일 15/3

22:30-09:50

1 stop41h 20m

$1,573

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

수 11/3

17:30-20:58

2 stops21h 28m

Seattle/Tacoma Intl

일 15/3

16:50-13:00

2 stops26h 10m

$1,576

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

목 30/4

06:30-09:15

2 stops19h 45m

Portland

목 7/5

19:40-07:20

1 stop18h 40m

$1,639

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

목 12/2

11:20-18:30

1 stop26h 10m

Portland

수 18/3

19:00-20:40

2 stops31h 40m

$1,642

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

일 1/3

07:00-18:57

2 stops30h 57m

Seattle/Tacoma Intl

수 4/3

21:30-10:45

1 stop42h 15m

$1,676

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

목 12/2

11:20-18:30

1 stop26h 10m

Portland

금 20/2

19:00-09:35

1 stop19h 35m

$1,686

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 38 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, June is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $1,083). Flying from Sydney to State of Washington in March is currently the most expensive (average of $1,343). 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 11월 2025.

One of the essential ways to save on airfare from Sydney to State of Washington is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 13% on airfare.

What is the cheapest day to fly from Sydney to State of Washington?

Use this chart to determine the cheapest time to fly return from Sydney to Washington. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to State of Washington flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight 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 14 11월 2025.
Get a feel of what it's like to fly with Delta, Hawaiian Airlines, andQantas Airways from Sydney to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

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.

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

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.

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

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.

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

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.

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

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.

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

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?

    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.

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

    Departing from Sydney to State of Washington will take you 22h 25m. The distance between Sydney and State of Washington is about 12463 km. This flight may include one or multiple stops.

  • 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, June is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $1,083). Flying from Sydney to State of Washington in March is currently the most expensive (average of $1,343). 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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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 11월 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$1,147Average$2,243FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Alaska AirlinesCheapest$1,150Average$1,771FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$1,158Average$2,121FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,177Average$1,570FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,212Average$1,594FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Hawaiian AirlinesCheapest$1,239Average$1,849FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Qantas AirwaysCheapest$1,264Average$1,503FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Philippine AirlinesCheapest$1,325Average$1,517FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapest$1,449Average$1,489FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Asiana AirlinesCheapest$1,480Average$1,630FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

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

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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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