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Cheap flights from Sydney to Seattle from $657

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
26 Nov — 3 Dec1
1 adult

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 Thursday or Tuesday 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 21 November 2024.

Round-trip from

$1,543

One-way from

$657

Popular in

December

Cheapest in

March
Philippine Airlines
  • Philippine Airlines
  • 23/3-28/3
  • 2 total stops
  • 66h 10m total
  • Sydney to Seattle
Search Deals
17/2
  • 17/2
  • 1 total stop
  • 22h 55m total
  • Sydney to Seattle
Search Deals
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 12% potential price drop
Search Deals

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 21 November 2024.

Sun 24/1121:45SYD - SEA
1 stop34h 35mANA
Mon 9/1215:40SEA - SYD
1 stop23h 50mANA
Deal found 20/11$1,675
Tue 3/1214:00SYD - SEA
2 stops29h 57mMultiple Airlines
Fri 9/514:55SEA - SYD
2 stops38h 25mMultiple Airlines
Deal found 20/11$1,869
Mon 30/1211:50SYD - SEA
1 stop29h 58mUnited Airlines
Sat 18/106:15SEA - SYD
3 stops53h 05mUnited Airlines
Deal found 20/11$2,199
Mon 2/1216:00SYD - SEA
1 stop36h 50mAir Canada
Mon 16/1219:15SEA - SYD
1 stop40h 40mAir Canada
Deal found 19/11$2,225
Sun 24/1111:15SYD - SEA
1 stop30h 30mAmerican Airlines
Sun 8/1200:45SEA - SYD
1 stop34h 50mAmerican Airlines
Deal found 20/11$2,374
Fri 20/1221:40SYD - SEA
1 stop26h 30mHawaiian Airlines
Fri 27/1219:29SEA - SYD
1 stop29h 16mHawaiian Airlines
Deal found 20/11$2,627
Mon 2/1211:05SYD - SEA
2 stops24h 53mDelta
Tue 31/1205:30SEA - SYD
2 stops30h 20mDelta
Deal found 20/11$2,644
Sun 24/1122:10SYD - SEA
1 stop39h 05mChina Airlines
Sun 8/1200:10SEA - SYD
2 stops45h 50mChina Airlines
Deal found 20/11$2,720
Tue 24/1216:15SYD - SEA
1 stop24h 00mVirgin Australia
Tue 7/117:25SEA - SYD
1 stop20h 40mVirgin Australia
Deal found 20/11$2,862
Tue 24/1208:55SYD - SEA
3 stops26h 29mAir Tahiti Nui
Tue 7/113:44SEA - SYD
3 stops32h 56mAir Tahiti Nui
Deal found 21/11$3,116
Tue 24/1213:55SYD - SEA
2 stops23h 30mAir New Zealand
Tue 7/112:50SEA - SYD
2 stops24h 55mAir New Zealand
Deal found 20/11$3,208
Tue 24/1214:00SYD - SEA
3 stops29h 59mFiji Airways
Tue 7/115:55SEA - SYD
2 stops25h 35mFiji Airways
Deal found 20/11$4,260

Find flights from Sydney to Seattle within your budget

Customise 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 719,399 searches. Data last updated 21 November 2024.

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Route

Depart

Return

Price

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 23/3

11:10-19:10

1 stop26h 00m

Seattle/Tacoma Intl

Fri 28/3

23:35-09:45

1 stop40h 10m

$1,543

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 15/4

09:30-21:53

1 stop29h 23m

Seattle/Tacoma Intl

Sat 26/4

12:59-07:00

1 stop25h 01m

$1,571

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 16/4

09:25-14:25

1 stop22h 00m

Seattle/Tacoma Intl

Mon 28/4

17:30-06:35

1 stop20h 05m

$1,585

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 23/3

22:10-19:15

1 stop39h 05m

Seattle/Tacoma Intl

Thu 27/3

01:10-12:10

1 stop41h 00m

$1,658

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 16/1

17:25-21:20

1 stop22h 55m

Seattle/Tacoma Intl

Tue 21/1

13:58-12:30

2 stops27h 32m

$1,717

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 21/4

09:20-09:50

1 stop17h 30m

Seattle/Tacoma Intl

Thu 24/4

19:05-07:20

1 stop19h 15m

$1,738

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 15/4

20:55-18:25

2 stops38h 30m

Seattle/Tacoma Intl

Tue 6/5

13:10-09:25

2 stops27h 15m

$1,784

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 16/1

21:40-21:20

1 stop18h 40m

Seattle/Tacoma Intl

Tue 21/1

16:05-19:45

1 stop32h 40m

$2,119

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 17/4

18:05-14:17

2 stops37h 12m

Seattle/Tacoma Intl

Sun 27/4

10:15-10:25

1 stop31h 10m

$2,156

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 15/4

08:55-15:46

2 stops23h 51m

Seattle/Tacoma Intl

Tue 6/5

17:40-15:05

3 stops28h 25m

$2,308

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 29 results
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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 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.

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 return flight from Sydney to Seattle. Price data was last updated on 15 November 2024.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Sydney to Seattle (average of $896). Flying from Sydney to Seattle in December is currently the most expensive (average of $1,294). 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 21 November 2024.

One of the essential ways to save on airfare from Sydney to Seattle is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 14% on airfare.

What is the cheapest day to fly from Sydney to Seattle?

Use this chart to determine the cheapest time to fly return from Sydney to Seattle. Price data was last updated on 18 November 2024.

Travellers seeking maximum savings on their Sydney to Seattle flight should consider departing on Wednesday at midday when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 21 November 2024.
Get a feel of what it's like to fly with ANA and Asiana Airlines from Sydney to Seattle by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
68 reviews
Check prices

Boarding

8.5

Overall

8.7

Crew

9.0

Entertainment

7.2

Comfort

8.0

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
Check prices

Boarding

8.5

Overall

8.7

Crew

9.0

Entertainment

7.2

Comfort

8.0

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
Check prices

Boarding

8.5

Overall

8.7

Crew

9.0

Entertainment

7.2

Comfort

8.0

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
Check prices

Boarding

8.5

Overall

8.7

Crew

9.0

Entertainment

7.2

Comfort

8.0

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
Check prices

Boarding

8.5

Overall

8.7

Crew

9.0

Entertainment

7.2

Comfort

8.0

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.

Singapore Airlines
8.1
Very Good
1,336 reviews
Air Tahiti Nui
8.7
Very Good
68 reviews
Check prices

Boarding

8.5

Overall

8.7

Crew

9.0

Entertainment

7.2

Comfort

8.0

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 $1,543, 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 Delta - these airlines can fly you to your destination from $1,571 and $1,585, respectively. Users have found that Philippine Airlines is 7% cheaper than the other options available to this destination.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $994. Users have also found prices from $1,193 and $1,678 on ANA and Air Tahiti Nui, respectively.

  • Where are the most common stopover locations when flying from Sydney to Seattle?

    Of the flights from Sydney to Seattle that have stopovers, most of them stop in Vancouver.

  • Where are the least popular stopover locations for Sydney to Seattle flights?

    The least popular stopover on flights from Sydney to Seattle is San Francisco.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Sydney to Seattle (average of $896). Flying from Sydney to Seattle in December is currently the most expensive (average of $1,294). 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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Fly from Sydney to Seattle on these airlines

Choose from the following airlines for your flight from Sydney to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 21 November 2024.
Air Canada flights from Sydney Kingsford Smith to Seattle/Tacoma Intl
Hawaiian Airlines flights from Sydney Kingsford Smith to Seattle/Tacoma Intl
Korean Air flights from Sydney Kingsford Smith to Seattle/Tacoma Intl

Top 10 airlines flying from Sydney to Seattle

Discover the top 10 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 719,399 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,068Average$1,593FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,156Average$1,823FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
American AirlinesCheapest$1,170Average$1,475FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,177Average$1,564FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest$1,186Average$1,859FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Asiana AirlinesCheapest$1,240Average$1,502FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
ANACheapest$1,311Average$1,944FlexibilityNo cancel feeOn-time80%
Search ANA flights
Hawaiian AirlinesCheapest$1,320Average$1,748FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
China AirlinesCheapest$1,330Average$1,696FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air New ZealandCheapest$1,377Average$1,608FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Sydney.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Seattle flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Sydney to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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