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Cheap flights from Sydney to Washington from $726

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Washington

Enter your travel dates to find the best prices.

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 10 April 2026.

Mon 4/513:15
SYD
-
SEA
2 stops22h 25m
Multiple Airlines
Tue 19/517:28
SEA
-
SYD
2 stops25h 22m
Multiple Airlines
Deal found 6/4$1,382
Fri 22/513:15
SYD
-
PDX
2 stops24h 20m
Multiple Airlines
Fri 29/517:59
PDX
-
SYD
2 stops24h 51m
Multiple Airlines
Deal found 6/4$1,382
Wed 13/513:15
SYD
-
SEA
2 stops22h 01m
Multiple Airlines
Wed 20/517:59
SEA
-
SYD
2 stops24h 51m
Multiple Airlines
Deal found 7/4$1,386
Fri 28/813:15
SYD
-
SEA
2 stops21h 44m
Multiple Airlines
Sun 13/917:59
SEA
-
SYD
2 stops24h 51m
Multiple Airlines
Deal found 8/4$1,406
Fri 4/913:15
SYD
-
PDX
2 stops24h 35m
Multiple Airlines
Fri 18/918:50
PDX
-
SYD
2 stops24h 00m
Multiple Airlines
Deal found 8/4$1,406
Mon 3/813:15
SYD
-
SEA
2 stops24h 41m
Multiple Airlines
Mon 17/817:10
SEA
-
SYD
2 stops25h 40m
Multiple Airlines
Deal found 6/4$1,437
Fri 15/513:15
SYD
-
PDX
2 stops24h 20m
Multiple Airlines
Mon 25/517:40
PDX
-
SYD
2 stops25h 10m
Multiple Airlines
Deal found 6/4$1,437
Sat 23/513:15
SYD
-
SEA
2 stops22h 41m
Multiple Airlines
Sat 30/517:31
SEA
-
SYD
2 stops25h 19m
Multiple Airlines
Deal found 8/4$1,443
Fri 22/509:30
SYD
-
SEA
1 stop22h 25m
Asiana Airlines
Mon 29/600:55
SEA
-
SYD
1 stop25h 30m
Asiana Airlines
Deal found 6/4$1,451
Wed 13/509:10
SYD
-
SEA
1 stop30h 48m
Qantas Airways
Wed 20/510:00
SEA
-
SYD
1 stop28h 05m
Qantas Airways
Deal found 7/4$1,477
Wed 3/613:20
SYD
-
SEA
2 stops21h 56m
Multiple Airlines
Sun 28/607:26
SEA
-
SYD
2 stops35h 24m
Multiple Airlines
Deal found 6/4$1,481
Sun 24/513:15
SYD
-
SEA
3 stops37h 51m
Multiple Airlines
Sun 31/511:21
SEA
-
SYD
2 stops41h 49m
Multiple Airlines
Deal found 9/4$1,484

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 10 April 2026.

Round-trip from

$1,382

One-way from

$726

Popular in

July

Cheapest in

September

Average price

$1,549
4/5-19/5
  • 4/5-19/5
  • 4 total stops
  • 47h 47m total
  • Sydney to Washington
Search Deals
7/5
  • 7/5
  • 3 total stops
  • 29h 25m total
  • Sydney to Washington
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($131 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($64 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 10 April 2026.
Use the filters below to find and compare flights from Sydney to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 22/5

13:15-20:35

2 stops24h 20m

Portland

Fri 29/5

17:59-11:50

2 stops24h 51m

$1,382

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 14/9

13:15-18:33

2 stops22h 18m

Seattle/Tacoma Intl

Tue 22/9

17:59-11:50

2 stops24h 51m

$1,426
Fastest return journey

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 4/6

10:20-12:34

1 stop19h 14m

Seattle/Tacoma Intl

Sun 28/6

17:04-07:00

1 stop20h 56m

$1,527

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 13/5

09:15-15:23

2 stops23h 08m

Seattle/Tacoma Intl

Wed 20/5

12:40-06:50

1 stop25h 10m

$1,529

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 3/5

10:20-10:43

1 stop17h 23m

Seattle/Tacoma Intl

Mon 18/5

05:05-07:00

2 stops32h 55m

$1,595

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 21/5

09:15-12:23

1 stop20h 08m

Seattle/Tacoma Intl

Thu 28/5

15:00-06:50

1 stop22h 50m

$1,595

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 12/7

20:45-23:59

1 stop20h 14m

Seattle/Tacoma Intl

Tue 28/7

21:09-18:50

1 stop28h 41m

$1,681

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 9/5

20:45-09:38

2 stops29h 53m

Portland

Sat 16/5

08:00-18:50

1 stop17h 50m

$1,712

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 8/5

20:45-20:48

1 stop17h 03m

Portland

Sun 10/5

10:35-18:50

1 stop39h 15m

$1,715

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 15/5

09:15-09:57

1 stop17h 42m

Portland

Mon 25/5

05:45-06:50

2 stops32h 05m

$1,729

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 36 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $1,009). Flying from Sydney to State of Washington in January is currently the most expensive (average of $1,301). 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.

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 10 April 2026.
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.
Delta
7.9
Good
8,402 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

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
8,402 reviews
Delta
7.9
Good
8,402 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

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
2,839 reviews
Delta
7.9
Good
8,402 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

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.
Qantas Airways
7.5
Good
1,018 reviews
Delta
7.9
Good
8,402 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

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
9,562 reviews
Delta
7.9
Good
8,402 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

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
10,915 reviews
Delta
7.9
Good
8,402 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

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 17h 03m. The distance between Sydney and State of Washington is about 12350 km. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $524. However, be on the lookout for offers from T'way Air and MIAT Mongolian, as they are both options that can get you from Sydney to State of Washington for a low price.

  • 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, February is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $1,009). Flying from Sydney to State of Washington in January is currently the most expensive (average of $1,301). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$688Average$1,970FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,059Average$1,445FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AustraliaCheapest$1,065Average$2,041FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Alaska AirlinesCheapest$1,110Average$1,725FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$1,125Average$1,341FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,135Average$1,326FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Hawaiian AirlinesCheapest$1,149Average$1,838FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
American AirlinesCheapest$1,249Average$1,279FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ANACheapest$1,299Average$1,578FlexibilityNo cancel feeOn-time80%
Search ANA flights
Asiana AirlinesCheapest$1,375Average$1,455FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

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

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Can Cheapflights find flights from Sydney to Washington with no change fees?

Yes! Cheapflights helps users easily find flights from Sydney to Washington with no change fees.

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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