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Cheap flights from Sydney to Washington from $804

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
11 Jul — 18 Jul1
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 11 June 2026.

Mon 27/709:20
SYD
-
SEA
1 stop26h 12m
Air Canada
Tue 11/815:00
SEA
-
SYD
1 stop23h 20m
Air Canada
Deal found 8/6$1,205
Tue 8/909:20
SYD
-
SEA
1 stop17h 32m
Air Canada
Tue 6/1015:00
SEA
-
SYD
1 stop23h 20m
Air Canada
Deal found 7/6$1,212
Tue 8/906:00
SYD
-
SEA
2 stops20h 52m
Multiple Airlines
Tue 6/1015:00
SEA
-
SYD
1 stop23h 20m
Multiple Airlines
Deal found 7/6$1,225
Thu 22/1010:20
SYD
-
SEA
1 stop17h 32m
Air Canada
Wed 11/1119:05
SEA
-
SYD
1 stop19h 30m
Air Canada
Deal found 10/6$1,288
Thu 22/1006:00
SYD
-
SEA
2 stops21h 52m
Multiple Airlines
Wed 11/1110:10
SEA
-
SYD
1 stop28h 25m
Multiple Airlines
Deal found 10/6$1,302
Thu 16/709:20
SYD
-
PDX
1 stop17h 11m
Air Canada
Mon 3/819:45
PDX
-
SYD
2 stops21h 55m
Air Canada
Deal found 8/6$1,307
Thu 16/706:00
SYD
-
PDX
2 stops25h 51m
Multiple Airlines
Mon 3/819:45
PDX
-
SYD
2 stops21h 55m
Multiple Airlines
Deal found 8/6$1,321
Wed 12/806:00
SYD
-
PDX
2 stops20h 31m
Multiple Airlines
Wed 9/919:45
PDX
-
SYD
1 stop18h 35m
Multiple Airlines
Deal found 8/6$1,345
Tue 4/806:00
SYD
-
PDX
2 stops20h 31m
Multiple Airlines
Fri 14/819:45
PDX
-
SYD
2 stops22h 10m
Multiple Airlines
Deal found 7/6$1,381
Wed 12/812:00
SYD
-
PDX
1 stop23h 59m
American Airlines
Wed 9/906:30
PDX
-
SYD
1 stop31h 35m
American Airlines
Deal found 10/6$1,395
Mon 15/609:10
SYD
-
PDX
1 stop30h 17m
Qantas Airways
Tue 30/617:37
PDX
-
SYD
1 stop20h 28m
Qantas Airways
Deal found 10/6$1,419
Thu 16/709:10
SYD
-
PDX
1 stop30h 29m
Qantas Airways
Mon 3/817:08
PDX
-
SYD
1 stop20h 57m
Qantas Airways
Deal found 8/6$1,421

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 11 June 2026.

Round-trip from

$1,205

One-way from

$804

Popular in

January

Cheapest in

August

Average price

$1,549
Air Canada
  • Air Canada
  • 27/7-11/8
  • 2 total stops
  • 49h 32m total
  • Sydney to Washington
Search Deals
28/10
  • 28/10
  • 3 total stops
  • 38h 41m total
  • Sydney to Washington
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($141 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($46 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 11 June 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

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

09:15-23:59

2 stops31h 44m

Seattle/Tacoma Intl

Tue 28/7

05:30-06:50

2 stops32h 20m

$1,366

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

09:30-21:10

2 stops28h 40m

Seattle/Tacoma Intl

Tue 28/7

17:04-07:00

1 stop20h 56m

$1,371

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 12/11

08:30-14:37

2 stops25h 07m

Seattle/Tacoma Intl

Mon 16/11

15:15-09:35

1 stop23h 20m

$1,379

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

06:00-09:31

2 stops20h 31m

Portland

Wed 9/9

19:45-10:20

2 stops21h 35m

$1,415

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

09:30-21:10

2 stops28h 40m

Seattle/Tacoma Intl

Thu 30/7

14:33-07:00

2 stops23h 27m

$1,441

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 12/7

09:30-17:46

2 stops25h 16m

Seattle/Tacoma Intl

Tue 28/7

12:50-07:00

2 stops25h 10m

$1,461

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 4/8

09:20-19:11

1 stop26h 51m

Portland

Fri 14/8

19:45-10:55

2 stops22h 10m

$1,462

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 6/8

07:30-19:11

2 stops28h 41m

Portland

Mon 10/8

19:45-07:20

1 stop18h 35m

$1,465

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

09:30-18:19

3 stops25h 49m

Portland

Wed 9/9

05:00-07:00

2 stops33h 00m

$1,486

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 14/7

21:25-23:52

1 stop19h 27m

Portland

Tue 21/7

17:36-06:25

1 stop19h 49m

$1,492

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 35 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, July is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $775). Flying from Sydney to State of Washington in April is currently the most expensive (average of $1,207). 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 65 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 11 June 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
2,830 reviews
Check prices

Boarding

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.7

Food

6.9

Overall

7.8

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
2,830 reviews
Hawaiian Airlines
7.8
Good
2,830 reviews
Check prices

Boarding

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.7

Food

6.9

Overall

7.8

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
1,046 reviews
Hawaiian Airlines
7.8
Good
2,830 reviews
Check prices

Boarding

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.7

Food

6.9

Overall

7.8

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
9,810 reviews
Hawaiian Airlines
7.8
Good
2,830 reviews
Check prices

Boarding

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.7

Food

6.9

Overall

7.8

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
11,644 reviews
Hawaiian Airlines
7.8
Good
2,830 reviews
Check prices

Boarding

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.7

Food

6.9

Overall

7.8

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
11,168 reviews
Hawaiian Airlines
7.8
Good
2,830 reviews
Check prices

Boarding

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.7

Food

6.9

Overall

7.8

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 25h 49m. 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 $535. 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, July is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $775). Flying from Sydney to State of Washington in April is currently the most expensive (average of $1,207). 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 9 airlines flying from Sydney to Washington

Discover the top 9 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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$1,073Average$1,850FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$1,075Average$1,281FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$1,082Average$1,404FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,091Average$1,539FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,171Average$1,376FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,214Average$1,379FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,257Average$1,287FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ANACheapest$1,307Average$1,641FlexibilityNo cancel feeOn-time80%
Search ANA flights
Asiana AirlinesCheapest$1,389Average$1,449FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Washington from Sydney today with Cheapflights!

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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