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$428+ Cheap flights from Sydney (SYD) to Seattle (SEA)

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Sydney Kingsford Smith to Seattle/Tacoma Intl are usually found in March or May, booked 76 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from Sydney to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

March

Round-trip from

$999
(BestPriceTravel)

One-way from

$428
(Kiwi.com)
Provider with most accurate pricing for Sydney Kingsford Smith-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Seattle/Tacoma Intl flights.
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High demand for flights, 24% potential price rise
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Best time to find cheap flights, 12% potential price drop
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From Sydney Kingsford Smith to Seattle/Tacoma Intl
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One-way flight from Sydney Kingsford Smith to Seattle/Tacoma Intl
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Find flight deals from Sydney to Seattle

Cheapest flights from Sydney to Seattle
Explore the most affordable flight options available from Sydney to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Gotogate deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:45 pmSYD - SEA
1 stop34h 35mANA
Fri 5/94:40 pmSEA - SYD
1 stop33h 35mANA
Deal found 11/19$1,157
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/32:00 pmSYD - SEA
2 stops29h 57mMultiple Airlines
Fri 5/97:05 pmSEA - SYD
2 stops34h 15mMultiple Airlines
Deal found 11/19$1,214
This oojo deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2011:10 amSYD - SEA
1 stop26h 00mPhilippine Airlines
Wed 11/2010:35 pmSEA - SYD
1 stop39h 55mPhilippine Airlines
Deal found 11/19$1,236
This Priceline deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/24:00 pmSYD - SEA
1 stop36h 50mAir Canada
Mon 12/167:15 pmSEA - SYD
1 stop40h 40mAir Canada
Deal found 11/19$1,449
This United deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:10 pmSYD - SEA
1 stop30h 40mUnited Airlines
Wed 1/226:10 amSEA - SYD
1 stop31h 55mUnited Airlines
Deal found 11/19$1,473
This BestPriceTravel deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/199:40 pmSYD - SEA
1 stop26h 30mHawaiian Airlines
Tue 12/317:29 pmSEA - SYD
1 stop29h 16mHawaiian Airlines
Deal found 11/19$1,496
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2511:05 amSYD - SEA
2 stops32h 21mDelta
Mon 1/65:30 amSEA - SYD
2 stops32h 05mDelta
Deal found 11/20$1,844
This Virgin Australia deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/244:15 pmSYD - SEA
1 stop24h 00mVirgin Australia
Tue 1/75:25 pmSEA - SYD
1 stop20h 40mVirgin Australia
Deal found 11/20$1,864
This Gotogate deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/210:10 pmSYD - SEA
1 stop39h 05mChina Airlines
Sun 12/1512:10 amSEA - SYD
1 stop41h 00mChina Airlines
Deal found 11/19$1,960
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:05 amSYD - SEA
3 stops26h 54mAir Tahiti Nui
Tue 1/73:59 pmSEA - SYD
3 stops30h 41mAir Tahiti Nui
Deal found 11/19$2,027
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2411:15 amSYD - SEA
2 stops21h 57mAmerican Airlines
Tue 1/711:50 amSEA - SYD
1 stop23h 45mAmerican Airlines
Deal found 11/19$2,048
This KAYAK deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/241:55 pmSYD - SEA
2 stops23h 30mAir New Zealand
Tue 1/712:50 pmSEA - SYD
2 stops24h 55mAir New Zealand
Deal found 11/20$2,089

Find flights from Sydney to Seattle within your budget

Customize your flight search to find flights from Sydney to Seattle 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 2,629,791 searches. Data last updated November 20, 2024.

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Route

Depart

Return

Price

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 3/23

11:10 am-7:10 pm

1 stop26h 00m

Seattle/Tacoma Intl

Fri 3/28

11:35 pm-9:45 am

1 stop40h 10m

$999

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 3/5

11:20 am-9:01 pm

2 stops28h 41m

Seattle/Tacoma Intl

Thu 3/13

7:34 pm-9:15 am

1 stop19h 41m

$1,024

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 3/23

10:10 pm-7:15 pm

1 stop39h 05m

Seattle/Tacoma Intl

Thu 3/27

1:10 am-12:10 pm

1 stop41h 00m

$1,073

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 12/3

9:45 pm-1:20 pm

1 stop34h 35m

Seattle/Tacoma Intl

Fri 5/9

4:40 pm-7:15 pm

1 stop33h 35m

$1,157

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 12/3

2:00 pm-12:57 am

2 stops29h 57m

Seattle/Tacoma Intl

Fri 5/9

7:05 pm-10:20 pm

2 stops34h 15m

$1,214

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 12/2

4:00 pm-9:50 am

1 stop36h 50m

Seattle/Tacoma Intl

Mon 12/16

7:15 pm-6:55 am

1 stop40h 40m

$1,449

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 12/19

9:40 pm-5:10 am

1 stop26h 30m

Seattle/Tacoma Intl

Tue 12/31

7:29 pm-7:45 pm

1 stop29h 16m

$1,496

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 3/23

7:05 am-7:15 pm

2 stops30h 10m

Seattle/Tacoma Intl

Fri 3/28

12:52 pm-8:50 pm

3 stops37h 58m

$1,530

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 12/25

11:05 am-12:26 am

2 stops32h 21m

Seattle/Tacoma Intl

Mon 1/6

5:30 am-8:35 am

2 stops32h 05m

$1,844

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 12/24

4:15 pm-9:15 pm

1 stop24h 00m

Seattle/Tacoma Intl

Tue 1/7

5:25 pm-9:05 am

1 stop20h 40m

$1,864

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 29 results
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Compare providers for flights from Sydney to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Seattle in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sydney-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Sydney with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Sydney to Seattle

Get recent, data-driven insights about flights from Sydney to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Sydney to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Seattle. Price data was last updated on November 15, 2024.

The best time to book flights from Sydney to Seattle is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Sydney to Seattle?

Currently, January is the cheapest month in which you can book a flight from Sydney to Seattle (average of $238). Flying from Sydney to Seattle in July is currently the most expensive (average of $411). 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 SEA?

Find hourly flight availability from Sydney to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

It’s optimal to fly from Sydney to Seattle in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at noon.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated November 20, 2024.
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Entertainment

7.2

Comfort

8.0

Overall

8.7

Crew

9.0

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very good
68 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Entertainment

7.2

Comfort

8.0

Overall

8.7

Crew

9.0

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very good
833 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Entertainment

7.2

Comfort

8.0

Overall

8.7

Crew

9.0

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Asiana Airlines
8.3
Very good
476 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Entertainment

7.2

Comfort

8.0

Overall

8.7

Crew

9.0

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

China Airlines
8.3
Very good
778 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Entertainment

7.2

Comfort

8.0

Overall

8.7

Crew

9.0

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Emirates
8.1
Very good
3,486 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Entertainment

7.2

Comfort

8.0

Overall

8.7

Crew

9.0

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Sydney to Seattle round-trip?

    Currently priced at $999, Philippine Airlines will fly you from Sydney to Seattle and back. In addition to Philippine Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and China Airlines - these airlines can fly you to your destination from $1,024 and $1,073, respectively. Philippine Airlines is 8% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Sydney to Seattle one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $643. However, be on the lookout for offers from Philippine Airlines and Delta, as they are both options that can get you from Sydney to Seattle for a low price.

  • Can I find deals for flights from Sydney to Seattle that include hotel bookings?

    Yes. In addition to deals on Sydney to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Seattle.

  • Can I find deals for business class flights from Sydney to Seattle?

    Yes. Cheapflights offers flight deals from Sydney to Seattle 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 Seattle?

    Currently, January is the cheapest month in which you can book a flight from Sydney to Seattle (average of $238). Flying from Sydney to Seattle in July is currently the most expensive (average of $411). 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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Alternative routes for Sydney to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Portland flights

Top 5 airlines flying from Sydney to Seattle

Discover the top 5 airlines that operate flights from Sydney to Seattle. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$673Average$1,008FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$830Average$1,061FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$897Average$1,269FlexibilityNo cancel feeOn-time85%
Korean AirCheapest$1,207Average$1,256FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,269Average$1,364FlexibilityNo cancel feeOn-time76%
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