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Cheap flights from Sydney (SYD) to Seattle (SEA) from $438

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SYD — SEA
Jun 15 — Jun 221
From?
To?
Sat 6/15
Sat 6/22
1 adult, Economy
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The best prices from Sydney Kingsford Smith to Seattle/Tacoma Intl are usually found in March or February, booked 68 days in advance, depart on a Sunday or Saturday 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 June 10, 2024.

Popular in

December

Cheapest in

March

Average price

$1,226

Round-trip from

$247
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 19% potential price drop
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Average for round-trip flights in June 2024
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From Sydney Kingsford Smith to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Sydney to Seattle?

Flights from Sydney to Seattle are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

Travelers have found it’s best to book a flight 24 days in advance to save up to 18% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Sydney to Seattle 1-2 weeks in advance for as low as $929, or $1,614 for flights within the next 24 hours.

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

March is one of the best times of the year to fly to Seattle from Sydney. Prices for March average $1,194 per person but you can even find prices for as low as $757. The most expensive prices can be found in the month of December. Opting for a March flight can save you 47% on your journey compared to booking in December

What is the cheapest time of day to fly from SYD to SEA?

It’s optimal to fly from Sydney to Seattle in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at noon.

Cheap Sydney to Seattle flights in June & July 2024

Find cheap flight options from Sydney to Seattle specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Prices were last updated on June 10, 2024.
Scroll through some of the best deals on flights from Sydney to Seattle in 2024. Check back soon for alternative fares.
Fri 7/191:15 pmSYD - SEA
2 stops24h 24mMultiple Airlines
Wed 7/243:55 pmSEA - SYD
2 stops26h 50mMultiple Airlines
Deal found 6/10$818
Mon 7/154:20 pmSYD - SEA
2 stops33h 57mMultiple Airlines
Fri 7/268:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Deal found 6/8$885
Fri 7/194:20 pmSYD - SEA
1 stop24h 39mMultiple Airlines
Wed 7/249:31 pmSEA - SYD
2 stops48h 09mMultiple Airlines
Deal found 6/10$894
Mon 7/154:20 pmSYD - SEA
1 stop32h 30mMultiple Airlines
Fri 7/268:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Deal found 6/8$907
Fri 7/194:20 pmSYD - SEA
1 stop24h 39mMultiple Airlines
Wed 7/248:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Deal found 6/10$909
Thu 7/44:20 pmSYD - SEA
1 stop24h 39mMultiple Airlines
Wed 7/249:31 pmSEA - SYD
2 stops48h 09mMultiple Airlines
Deal found 6/10$961
Thu 7/44:20 pmSYD - SEA
1 stop24h 39mMultiple Airlines
Wed 7/248:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Deal found 6/10$971
Tue 7/164:20 pmSYD - SEA
1 stop29h 40mMultiple Airlines
Sat 7/279:11 pmSEA - SYD
2 stops48h 29mMultiple Airlines
Deal found 6/9$999
Fri 7/54:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Wed 7/248:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Deal found 6/10$1,003

Sydney to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Sydney and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
Scroll through some of the best deals on flights from Sydney to Seattle in 2024. Check back soon for alternative fares.
Fri 7/191:15 pmSYD - SEA
2 stops24h 24mMultiple Airlines
Wed 7/243:55 pmSEA - SYD
2 stops26h 50mMultiple Airlines
Deal found 6/10$818
Mon 8/54:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Thu 8/88:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Deal found 6/10$881
Mon 7/154:20 pmSYD - SEA
2 stops33h 57mMultiple Airlines
Fri 7/268:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Deal found 6/8$885
Fri 7/194:20 pmSYD - SEA
1 stop24h 39mMultiple Airlines
Wed 7/249:31 pmSEA - SYD
2 stops48h 09mMultiple Airlines
Deal found 6/10$894
Mon 7/154:20 pmSYD - SEA
1 stop32h 30mMultiple Airlines
Fri 7/268:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Deal found 6/8$907
Fri 7/194:20 pmSYD - SEA
1 stop24h 39mMultiple Airlines
Wed 7/248:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Deal found 6/10$909
Mon 8/56:00 amSYD - SEA
3 stops35h 35mMultiple Airlines
Thu 8/85:15 pmSEA - SYD
2 stops26h 00mMultiple Airlines
Deal found 6/10$951
Thu 7/44:20 pmSYD - SEA
1 stop24h 39mMultiple Airlines
Wed 7/249:31 pmSEA - SYD
2 stops48h 09mMultiple Airlines
Deal found 6/10$961
Thu 7/44:20 pmSYD - SEA
1 stop24h 39mMultiple Airlines
Wed 7/248:58 pmSEA - SYD
1 stop24h 42mMultiple Airlines
Deal found 6/10$971

One-way flights to Seattle from Sydney

Search for one-way flight options from Sydney to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
Users traveling one-way from Sydney to Seattle can select one of these great deals. Users needing a return flight from Sydney to Seattle should utilize the search form above.
Fri 9/204:20 pmSYD - SEA
1 stop24h 39mMultiple Airlines
Deal found 6/9$438
Tue 10/155:20 pmSYD - SEA
1 stop22h 50mMultiple Airlines
Deal found 6/9$453
Sat 11/165:25 pmSYD - SEA
1 stop22h 45mMultiple Airlines
Deal found 6/9$485
Thu 8/84:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/10$488
Fri 8/94:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/10$492
Sat 8/104:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/10$530
Sun 10/136:55 amSYD - SEA
2 stops33h 15mMultiple Airlines
Deal found 6/9$553
Thu 8/154:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/8$560
Wed 11/208:10 amSYD - SEA
2 stops32h 00mMultiple Airlines
Deal found 6/9$572

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 3,080,152 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$818 - $1,464

Route

Depart

Return

Price

Sydney Kingsford SmithSeattle/Tacoma Intl

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 7/19

2 stops24h 24m

Seattle/Tacoma Intl

Wed 7/24

2 stops26h 50m

$818

Sydney Kingsford SmithSeattle/Tacoma Intl

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 9/5

1 stop17h 30m

Seattle/Tacoma Intl

Thu 9/19

1 stop19h 05m

$1,006

Sydney Kingsford SmithSeattle/Tacoma Intl

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 10/14

1 stop44h 15m

Seattle/Tacoma Intl

Fri 11/8

1 stop24h 40m

$1,031

Sydney Kingsford SmithSeattle/Tacoma Intl

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 10/14

1 stop39h 20m

Seattle/Tacoma Intl

Thu 11/7

1 stop41h 05m

$1,088

Sydney Kingsford SmithSeattle/Tacoma Intl

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 10/14

2 stops23h 36m

Seattle/Tacoma Intl

Fri 11/8

1 stop33h 45m

$1,099

Sydney Kingsford SmithSeattle/Tacoma Intl

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 7/18

1 stop29h 20m

Seattle/Tacoma Intl

Sun 7/28

1 stop20h 20m

$1,376

Sydney Kingsford SmithSeattle/Tacoma Intl

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 7/8

1 stop28h 52m

Seattle/Tacoma Intl

Tue 7/23

1 stop18h 35m

$1,428

Sydney Kingsford SmithSeattle/Tacoma Intl

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 7/18

2 stops24h 16m

Seattle/Tacoma Intl

Sun 7/28

2 stops32h 05m

$1,435

Sydney Kingsford SmithSeattle/Tacoma Intl

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 7/8

2 stops42h 10m

Seattle/Tacoma Intl

Mon 7/15

2 stops34h 10m

$1,464

Flights are sorted by cheapest first

Deals found on 6/10

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 May 31, 2024.
The best time to book flights from Sydney to Seattle is 68 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.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Sydney to Seattle. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Sydney to Seattle flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Seattle by month

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

SEA

Temperature

41 - 66.2 °F

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 June 10, 2024.
Get a feel of what it's like to fly with Hawaiian Airlines, Delta and American 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
8.8
Very good
73 reviews

Overall

8.8

Crew

9.0

Entertainment

7.4

Boarding

8.5

Comfort

8.1

Food

8.0

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
8.8
Very good
73 reviews
Air Tahiti Nui
8.8
Very good
73 reviews

Overall

8.8

Crew

9.0

Entertainment

7.4

Boarding

8.5

Comfort

8.1

Food

8.0

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
8.5
Very good
1,129 reviews
Air Tahiti Nui
8.8
Very good
73 reviews

Overall

8.8

Crew

9.0

Entertainment

7.4

Boarding

8.5

Comfort

8.1

Food

8.0

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
8.5
Very good
894 reviews
Air Tahiti Nui
8.8
Very good
73 reviews

Overall

8.8

Crew

9.0

Entertainment

7.4

Boarding

8.5

Comfort

8.1

Food

8.0

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
8.4
Very good
564 reviews
Air Tahiti Nui
8.8
Very good
73 reviews

Overall

8.8

Crew

9.0

Entertainment

7.4

Boarding

8.5

Comfort

8.1

Food

8.0

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
884 reviews
Air Tahiti Nui
8.8
Very good
73 reviews

Overall

8.8

Crew

9.0

Entertainment

7.4

Boarding

8.5

Comfort

8.1

Food

8.0

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.

  • Can I find flights from Sydney to Seattle for under $900 on Cheapflights?

    Yes, there are multiple flights from Sydney to Seattle for under $900. The cheapest flight booked recently is on Multiple Airlines for just $818, but on average you can expect to pay $986.

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

    Currently priced at $1,006, Hawaiian Airlines will fly you from Sydney to Seattle and back. In addition to Hawaiian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Asiana Airlines and China Airlines - these airlines can fly you to your destination from $1,031 and $1,088, respectively. Hawaiian Airlines is 15% 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 Hawaiian Airlines, with whom users have recently found tickets for as low as $607. However, be on the lookout for offers from Air Canada and Delta, as they are both options that can get you from Sydney to Seattle for a low price.

  • What does SYD to SEA mean?

    SYD and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SYD to SEA refers to a flight route from Sydney Kingsford Smith Airport to Seattle/Tacoma Intl Airport.

  • Can I find deals for flights from Sydney to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Sydney to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Sydney to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sydney to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Sydney to Seattle that allow pets onboard?

    Many airlines flying from Sydney to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Sydney to Seattle?

    Yes, you can often find last-minute deals on Sydney to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Sydney to Seattle flight deals updated?

    The Sydney to Seattle flight deals you see on this page were last updated on 6/10.

  • What are the most popular airlines that fly from Sydney to Seattle?

    American Airlines, Air Canada and Delta are the most popular airlines when flying from Sydney to Seattle.

  • 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 $247). Flying from Sydney to Seattle in July is currently the most expensive (average of $407). 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

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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 7 airlines flying from Sydney to Seattle

Discover the top 7 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 3,080,152 searches. Data last updated June 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$660Average$1,343FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$672Average$971FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$814Average$1,089FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$851Average$1,113FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,054Average$1,468FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,148Average$1,220FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,269Average$1,340FlexibilityNo cancel feeOn-time76%
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Search flights from Sydney to Seattle by cabin class

Find flights from Sydney to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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