Cheap flights from Sydney to Washington from $712

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
31 Aug — 7 Sep1
1 adult

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 26 August 2025.

Round-trip from

$1,152

One-way from

$712

Popular in

December

Cheapest in

August

Average price

$1,538
Alaska Airlines
  • Alaska Airlines
  • 9/11-10/11
  • 2 total stops
  • 36h 10m total
  • Sydney to Washington
Air Canada
  • Air Canada
  • 8/9
  • 1 total stop
  • 17h 01m total
  • Sydney to Washington
Highest demand for flights based on searches. 7% potential increase in price ($211 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($57 potential savings vs. average return price).
Average for round-trip flights in August 2025

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 26 August 2025.

Thu 28/821:40SYD - PDX
1 stop18h 00mHawaiian Airlines
Fri 29/807:55PDX - SYD
1 stop18h 50mHawaiian Airlines
Deal found 23/8$1,123
Sun 9/1121:40SYD - PDX
1 stop18h 34mAlaska Airlines
Mon 10/1107:09PDX - SYD
1 stop17h 36mAlaska Airlines
Deal found 23/8$1,152
Sun 26/1021:40SYD - PDX
1 stop25h 54mAlaska Airlines
Fri 31/1007:09PDX - SYD
1 stop18h 36mAlaska Airlines
Deal found 23/8$1,159
Thu 6/1121:40SYD - PDX
1 stop26h 54mHawaiian Airlines
Thu 13/1107:09PDX - SYD
1 stop17h 36mHawaiian Airlines
Deal found 24/8$1,160
Fri 29/821:40SYD - PDX
1 stop18h 00mHawaiian Airlines
Sat 30/807:40PDX - SYD
1 stop19h 05mHawaiian Airlines
Deal found 24/8$1,173
Thu 20/1109:00SYD - SEA
2 stops19h 31mAir Canada
Fri 28/1115:40SEA - SYD
1 stop22h 55mAir Canada
Deal found 26/8$1,174
Sat 8/1121:40SYD - PDX
1 stop37h 38mAlaska Airlines
Wed 12/1107:09PDX - SYD
1 stop17h 36mAlaska Airlines
Deal found 23/8$1,194
Tue 28/1021:40SYD - PDX
2 stops26h 21mAlaska Airlines
Mon 3/1107:09PDX - SYD
1 stop17h 36mAlaska Airlines
Deal found 23/8$1,196
Thu 30/1021:40SYD - PDX
1 stop18h 34mAlaska Airlines
Fri 31/1007:09PDX - SYD
1 stop18h 36mAlaska Airlines
Deal found 23/8$1,200
Sat 25/1021:40SYD - PDX
1 stop36h 38mAlaska Airlines
Wed 5/1117:37PDX - SYD
2 stops31h 08mAlaska Airlines
Deal found 23/8$1,203
Sat 4/1021:40SYD - PDX
2 stops25h 28mAlaska Airlines
Fri 17/1008:15PDX - SYD
1 stop17h 30mAlaska Airlines
Deal found 23/8$1,209
Fri 17/1010:20SYD - SEA
1 stop30h 06mAir Canada
Sun 19/1014:55SEA - SYD
1 stop23h 25mAir Canada
Deal found 26/8$1,213

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 26 August 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

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 29/8

21:40-22:40

1 stop18h 00m

Portland

Sat 30/8

07:00-19:45

2 stops19h 45m

$1,148

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 9/11

21:40-21:14

1 stop18h 34m

Portland

Mon 10/11

07:09-19:45

1 stop17h 36m

$1,152

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 28/10

21:40-05:34

1 stop25h 54m

Portland

Fri 31/10

07:09-19:45

1 stop18h 36m

$1,159

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 26/10

21:40-05:34

1 stop25h 54m

Portland

Fri 31/10

07:09-19:45

1 stop18h 36m

$1,159

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 7/11

21:40-06:00

2 stops27h 20m

Portland

Fri 14/11

07:09-19:45

1 stop17h 36m

$1,160

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 4/11

21:40-05:34

1 stop26h 54m

Portland

Wed 12/11

07:09-19:45

1 stop17h 36m

$1,160

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 26/10

21:40-06:01

2 stops26h 21m

Portland

Wed 5/11

17:37-19:45

2 stops31h 08m

$1,160

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 6/11

21:40-06:00

2 stops27h 20m

Portland

Wed 12/11

07:09-19:45

1 stop17h 36m

$1,160

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 4/11

21:40-06:00

2 stops27h 20m

Portland

Thu 13/11

07:09-19:45

1 stop17h 36m

$1,160

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 4/11

21:40-06:00

2 stops27h 20m

Portland

Sat 15/11

07:09-19:45

1 stop17h 36m

$1,160

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 32 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, March is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $875). Flying from Sydney to State of Washington in December is currently the most expensive (average of $1,371). 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 26 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to State of Washington as you normally would.

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 26 August 2025.
Get a feel of what it's like to fly with Hawaiian Airlines, Qantas Airways, andVirgin Australia 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.

Overall

7.8

Boarding

8.0

Comfort

7.7

Crew

8.5

Entertainment

7.1

Food

7.0

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks

Overall

7.8

Boarding

8.0

Comfort

7.7

Crew

8.5

Entertainment

7.1

Food

7.0

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks

Overall

7.8

Boarding

8.0

Comfort

7.7

Crew

8.5

Entertainment

7.1

Food

7.0

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks

Overall

7.8

Boarding

8.0

Comfort

7.7

Crew

8.5

Entertainment

7.1

Food

7.0

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks

Overall

7.8

Boarding

8.0

Comfort

7.7

Crew

8.5

Entertainment

7.1

Food

7.0

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks

Overall

7.8

Boarding

8.0

Comfort

7.7

Crew

8.5

Entertainment

7.1

Food

7.0

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks

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 18h. The distance between Sydney and State of Washington is about 12350 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, March is the cheapest month in which you can book a flight from Sydney to State of Washington (average of $875). Flying from Sydney to State of Washington in December is currently the most expensive (average of $1,371). 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 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$353Average$2,089FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$1,169Average$2,179FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,199Average$1,625FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,224Average$1,635FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,276Average$1,541FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Philippine AirlinesCheapest$1,338Average$1,531FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Hawaiian AirlinesCheapest$1,365Average$1,886FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Air New ZealandCheapest$1,390Average$1,502FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Asiana AirlinesCheapest$1,422Average$1,624FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Virgin AustraliaCheapest$1,453Average$2,249FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

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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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