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Cheap flights from Sydney to Seattle from $675

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
28 Dec — 4 Jan1
1 adult

The best prices from Sydney Kingsford Smith to Seattle/Tacoma Intl are usually found in February or March, booked 75 days in advance, depart on a Thursday or Tuesday and return on a Monday

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 23 December 2024.

Round-trip from

$1,495

One-way from

$675

Popular in

December

Cheapest in

February

Average price

$2,367
5/2-12/2
  • 5/2-12/2
  • 6 total stops
  • 62h 19m total
  • Sydney to Seattle
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31/3
  • 31/3
  • 2 total stops
  • 23h 01m total
  • Sydney to Seattle
Search Deals
High demand for flights, 9% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in December 2024
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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 23 December 2024.

Fri 27/1206:00SYD - SEA
1 stop49h 35mEmirates
Fri 10/116:05SEA - SYD
1 stop31h 30mEmirates
Deal found 22/12$23,429
Fri 27/1211:15SYD - SEA
1 stop25h 31mMultiple Airlines
Fri 10/114:22SEA - SYD
2 stops22h 03mMultiple Airlines
Deal found 22/12$28,773

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 647,157 searches. Data last updated 23 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 5/2

14:00-00:19

3 stops29h 19m

Seattle/Tacoma Intl

Wed 12/2

08:30-12:30

3 stops33h 00m

$1,495

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 5/2

11:10-18:10

1 stop26h 00m

Seattle/Tacoma Intl

Wed 12/2

22:35-09:30

1 stop39h 55m

$1,501

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 20/1

10:20-10:55

1 stop43h 35m

Seattle/Tacoma Intl

Wed 12/2

12:45-08:20

1 stop24h 35m

$1,545

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 21/3

16:10-08:10

1 stop34h 00m

Seattle/Tacoma Intl

Sat 12/4

10:15-05:55

1 stop26h 40m

$1,618

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 12/2

22:10-18:15

1 stop39h 05m

Seattle/Tacoma Intl

Tue 25/2

00:10-12:10

1 stop41h 00m

$1,626

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 12/2

08:30-09:57

2 stops20h 27m

Seattle/Tacoma Intl

Wed 26/2

10:35-09:35

1 stop28h 00m

$1,653

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 21/3

12:25-18:25

2 stops24h 00m

Seattle/Tacoma Intl

Sun 13/4

10:35-09:25

2 stops29h 50m

$2,159

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 20/1

12:10-18:15

2 stops25h 05m

Seattle/Tacoma Intl

Wed 12/2

15:18-09:05

2 stops22h 47m

$2,203

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 19/1

07:05-18:15

2 stops30h 10m

Seattle/Tacoma Intl

Tue 11/2

15:59-17:40

3 stops30h 41m

$2,307

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 22/3

11:15-16:59

2 stops23h 44m

Seattle/Tacoma Intl

Tue 15/4

11:40-07:05

2 stops26h 25m

$2,637

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Showing 1-10 of 28 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 20 December 2024.

Booking 75 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 $875). Flying from Sydney to Seattle in December is currently the most expensive (average of $1,493). 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 23 December 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 at midday could potentially save you up to 19% 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 16 December 2024.

Travellers seeking maximum savings on their Sydney to Seattle flight should consider departing on Saturday at midday when fares are most often at their lowest. Friday 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 23 December 2024.
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Boarding

8.6

Comfort

8.0

Food

7.7

Crew

9.0

Entertainment

7.2

Overall

8.7

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
63 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Boarding

8.6

Comfort

8.0

Food

7.7

Crew

9.0

Entertainment

7.2

Overall

8.7

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
844 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Boarding

8.6

Comfort

8.0

Food

7.7

Crew

9.0

Entertainment

7.2

Overall

8.7

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.

Korean Air
8.4
Very Good
1,025 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Boarding

8.6

Comfort

8.0

Food

7.7

Crew

9.0

Entertainment

7.2

Overall

8.7

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
753 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Boarding

8.6

Comfort

8.0

Food

7.7

Crew

9.0

Entertainment

7.2

Overall

8.7

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
473 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Boarding

8.6

Comfort

8.0

Food

7.7

Crew

9.0

Entertainment

7.2

Overall

8.7

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 $1,501, 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 Asiana Airlines and Singapore Airlines - these airlines can fly you to your destination from $1,545 and $1,618, respectively. Users have found that Philippine Airlines is 14% 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 Philippine Airlines. According to our data, you can fly for as low as $1,046. Users have also found prices from $1,062 and $1,150 on China Airlines and Asiana Airlines, 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 San Francisco.

  • What are some popular things to do or see while on a stopover in San Francisco?

    If you're on a stopover in San Francisco and looking for things to do, consider visiting Union Square, Fisherman's Wharf, or Alcatraz. Union Square, Fisherman's Wharf and Alcatraz are located about 18.7 km, 21.0 km, and 23.1 km, respectively from San Francisco if you are interested in checking them out. Those looking to explore during their stopover in San Francisco can hire a car from San Francisco for about $67 per day.

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

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

  • 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 $875). Flying from Sydney to Seattle in December is currently the most expensive (average of $1,493). 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 23 December 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 647,157 searches. Data last updated 23 December 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,122Average$1,663FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,204Average$1,899FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,206Average$1,645FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,218Average$1,536FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$1,234Average$1,936FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Asiana AirlinesCheapest$1,291Average$1,584FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
ANACheapest$1,361Average$1,775FlexibilityNo cancel feeOn-time80%
Search ANA flights
Hawaiian AirlinesCheapest$1,381Average$1,861FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
China AirlinesCheapest$1,385Average$1,766FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air New ZealandCheapest$1,434Average$1,578FlexibilityNo 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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