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Cheap flights from Sydney to Washington from $819

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
4 Aug — 11 Aug1
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 5 July 2026.

Fri 25/912:00
SYD
-
SEA
1 stop42h 19m
British Airways
Sun 27/907:10
SEA
-
SYD
1 stop30h 55m
British Airways
Deal found 3/7$1,178
Wed 26/813:15
SYD
-
SEA
2 stops23h 24m
Multiple Airlines
Wed 2/917:10
SEA
-
SYD
2 stops25h 40m
Multiple Airlines
Deal found 2/7$1,236
Thu 22/1014:15
SYD
-
SEA
2 stops26h 42m
Multiple Airlines
Mon 9/1109:50
SEA
-
SYD
2 stops31h 45m
Multiple Airlines
Deal found 4/7$1,270
Thu 13/813:15
SYD
-
PDX
3 stops44h 39m
Multiple Airlines
Sat 22/817:56
PDX
-
SYD
2 stops24h 54m
Multiple Airlines
Deal found 2/7$1,276
Mon 20/717:50
SYD
-
SEA
1 stop21h 08m
Qantas Airways
Wed 5/817:02
SEA
-
SYD
1 stop21h 03m
Qantas Airways
Deal found 3/7$1,312
Mon 27/709:10
SYD
-
SEA
1 stop29h 35m
British Airways
Wed 12/814:07
SEA
-
SYD
1 stop23h 48m
British Airways
Deal found 30/6$1,328
Mon 20/712:00
SYD
-
SEA
1 stop21h 47m
American Airlines
Wed 5/807:11
SEA
-
SYD
1 stop30h 54m
American Airlines
Deal found 2/7$1,341
Mon 13/709:10
SYD
-
SEA
1 stop29h 35m
American Airlines
Mon 27/715:21
SEA
-
SYD
1 stop22h 34m
American Airlines
Deal found 3/7$1,345
Mon 27/709:10
SYD
-
SEA
1 stop29h 35m
Multiple Airlines
Wed 12/814:07
SEA
-
SYD
1 stop23h 48m
Multiple Airlines
Deal found 30/6$1,349
Mon 20/709:10
SYD
-
SEA
1 stop29h 35m
British Airways
Wed 5/811:00
SEA
-
SYD
2 stops27h 30m
British Airways
Deal found 2/7$1,351
Wed 12/809:10
SYD
-
SEA
2 stops31h 49m
British Airways
Wed 19/811:48
SEA
-
SYD
2 stops26h 17m
British Airways
Deal found 1/7$1,352
Tue 28/720:45
SYD
-
SEA
1 stop20h 14m
Multiple Airlines
Wed 12/821:09
SEA
-
SYD
1 stop28h 41m
Multiple Airlines
Deal found 29/6$1,354

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 5 July 2026.

Round-trip from

$1,178

One-way from

$819

Popular in

January

Cheapest in

August

Average price

$1,557
British Airways
  • British Airways
  • 25/9-27/9
  • 2 total stops
  • 73h 14m total
  • Sydney to Washington
Search Deals
United Airlines
  • United Airlines
  • 23/7
  • 2 total stops
  • 26h 48m total
  • Sydney to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 5 July 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

Thu 13/8

13:15-16:54

3 stops44h 39m

Portland

Sat 22/8

17:56-11:50

2 stops24h 54m

$1,289

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 15/7

09:30-19:12

2 stops26h 42m

Seattle/Tacoma Intl

Tue 18/8

17:20-06:55

1 stop20h 35m

$1,361

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 29/7

09:15-16:28

2 stops24h 13m

Seattle/Tacoma Intl

Wed 5/8

07:15-06:50

2 stops30h 35m

$1,367

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 8/9

10:20-14:24

1 stop21h 04m

Seattle/Tacoma Intl

Tue 6/10

06:30-08:00

1 stop31h 30m

$1,367

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 22/7

09:30-17:59

2 stops25h 29m

Seattle/Tacoma Intl

Mon 27/7

17:20-06:55

1 stop20h 35m

$1,367

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 14/8

13:15-20:48

2 stops24h 33m

Portland

Sun 23/8

07:03-22:25

2 stops46h 22m

$1,377

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 15/10

20:45-06:19

1 stop27h 34m

Portland

Sun 18/10

10:30-18:50

1 stop38h 20m

$1,381

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 28/7

09:30-14:36

1 stop22h 06m

Seattle/Tacoma Intl

Fri 7/8

11:02-06:55

2 stops26h 53m

$1,411

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 15/10

10:10-21:11

2 stops29h 01m

Portland

Sun 18/10

11:58-07:30

2 stops25h 32m

$1,424

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

09:15-19:44

2 stops27h 29m

Portland

Wed 9/9

13:30-06:50

1 stop24h 20m

$1,431

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 31 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, November is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $789). Flying from Sydney to State of Washington in July is currently the most expensive (average of $1,221). 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?

How far ahead should I book a flight from Sydney to State of Washington?

The price you pay for your flight from Sydney to State of Washington may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 5 July 2026.
Get a feel of what it's like to fly with Hawaiian Airlines,Qantas Airways, andUnited Airlines 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.
Hawaiian Airlines
7.8
Good
2,825 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

8.0

Comfort

7.7

Food

6.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Hawaiian Airlines
7.8
Good
2,825 reviews
Hawaiian Airlines
7.8
Good
2,825 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

8.0

Comfort

7.7

Food

6.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Qantas Airways
7.5
Good
1,056 reviews
Hawaiian Airlines
7.8
Good
2,825 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

8.0

Comfort

7.7

Food

6.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
United Airlines
7.4
Good
9,930 reviews
Hawaiian Airlines
7.8
Good
2,825 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

8.0

Comfort

7.7

Food

6.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
American Airlines
7.1
Good
11,769 reviews
Hawaiian Airlines
7.8
Good
2,825 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

8.0

Comfort

7.7

Food

6.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Air Canada
7.1
Good
11,299 reviews
Hawaiian Airlines
7.8
Good
2,825 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

8.0

Comfort

7.7

Food

6.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.

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 24h 13m. The distance between Sydney and State of Washington is about 12463 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 Canada, with whom users have recently found tickets for as low as $663. However, be on the lookout for offers from United Airlines and Hawaiian Airlines, 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, November is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $789). Flying from Sydney to State of Washington in July is currently the most expensive (average of $1,221). 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 7 airlines flying from Sydney to Washington

Discover the top 7 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 5 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$1,083Average$1,868FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
DeltaCheapest$1,093Average$1,734FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,112Average$1,556FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,190Average$1,410FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,226Average$1,431FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,269Average$1,332FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ANACheapest$1,320Average$1,590FlexibilityNo cancel feeOn-time80%
Search ANA flights

Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets 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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