HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New South Wales

$507+ Cheap flights from Seattle (SEA) to New South Wales

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
nov. 9 — nov. 161
1 adult
sáb. 11/9
sáb. 11/16
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Seattle to New South Wales with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Seattle to New South Wales

Cheapest flights from Seattle to New South Wales
Explore the most affordable flight options available from Seattle to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 4, 2024.

This United Airlines deal was found by Cheapflights users on 11/3. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/273:20 pmSEA - SYD
2 stops22h 45mUnited Airlines
dom. 12/812:10 pmSYD - SEA
1 stop31h 40mUnited Airlines
Deal found 11/3$893
This Delta deal was found by Cheapflights users on 11/3. 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.
dom. 11/107:15 amSEA - SYD
2 stops30h 20mDelta
dom. 11/2411:05 amSYD - SEA
2 stops24h 53mDelta
Deal found 11/3$896
This KAYAK deal was found by Cheapflights users on 11/3. 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.
jue. 11/143:40 pmSEA - SYD
1 stop23h 50mANA
lun. 11/2512:25 pmSYD - SEA
2 stops27h 42mANA
Deal found 11/3$919
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/287:15 pmSEA - SYD
1 stop19h 20mAir Canada
jue. 12/124:00 pmSYD - SEA
1 stop17h 25mAir Canada
Deal found 11/3$920
This FlightHub deal was found by Cheapflights users on 11/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/293:05 pmSEA - SYD
1 stop23h 30mMultiple Airlines
mar. 12/109:55 amSYD - SEA
2 stops47h 30mMultiple Airlines
Deal found 11/3$927
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/157:46 pmSEA - SYD
1 stop28h 59mAlaska Airlines
dom. 11/249:40 pmSYD - SEA
1 stop26h 35mAlaska Airlines
Deal found 11/4$981
This Justfly.com deal was found by Cheapflights users on 11/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/283:05 pmSEA - SYD
2 stops22h 40mAir New Zealand
mié. 12/1111:45 amSYD - SEA
2 stops25h 40mAir New Zealand
Deal found 11/3$1,529
This Gurufare deal was found by Cheapflights users on 11/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/307:00 pmSEA - SYD
2 stops52h 30mTurkish Airlines
mar. 12/108:40 pmSYD - SEA
2 stops39h 25mTurkish Airlines
Deal found 11/3$1,662
This oojo deal was found by Cheapflights users on 11/4. 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.
lun. 11/45:59 pmSEA - SYD
3 stops47h 31mFiji Airways
sáb. 11/162:30 pmSYD - SEA
2 stops26h 59mFiji Airways
Deal found 11/4$1,728
This FareScan deal was found by Cheapflights users on 11/3. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/1712:10 amSEA - SYD
1 stop41h 00mChina Airlines
dom. 11/2410:10 pmSYD - SEA
1 stop39h 05mChina Airlines
Deal found 11/3$1,797
This Hawaiian Airlines deal was found by Cheapflights users on 11/4. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/137:35 pmSEA - SYD
1 stop29h 10mHawaiian Airlines
vie. 12/279:40 pmSYD - SEA
1 stop26h 47mHawaiian Airlines
Deal found 11/4$1,816
This Mytrip deal was found by Cheapflights users on 11/3. 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.
mié. 12/1810:35 amSEA - OOL
3 stops34h 15mMultiple Airlines
mié. 12/2511:00 amOOL - SEA
2 stops29h 00mMultiple Airlines
Deal found 11/3$3,377

Find flights from Seattle to New South Wales within your budget

Customize your flight search to find flights from Seattle to New South Wales 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 2,455,398 searches. Data last updated noviembre 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

jue. 2/6

7:00 am-3:35 pm

1 stop37h 35m

$507

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

mié. 2/26

7:00 am-7:45 pm

1 stop17h 45m

$562

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

dom. 11/10

7:46 pm-7:45 pm

1 stop28h 59m

$578

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

vie. 2/28

3:05 pm-6:05 pm

2 stops32h 00m

$591

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

mié. 11/27

10:35 am-10:30 am

2 stops28h 55m

$594

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

vie. 11/22

5:30 am-8:35 am

2 stops32h 05m

$616

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

lun. 11/18

8:30 am-9:05 am

3 stops29h 35m

$631

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

sáb. 1/18

6:13 pm-6:20 am

1 stop41h 07m

$889

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

jue. 2/27

2:23 pm-1:00 pm

3 stops27h 37m

$1,010

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

mar. 12/3

12:10 am-12:10 pm

1 stop41h 00m

$1,048

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 27 results
1
2
3

Best time to book a flight from Seattle to New South Wales

Have a flexible travel schedule? Discover the best time to fly to New South Wales from Seattle 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 Seattle to New South Wales

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

What is the cheapest month to book a flight from Seattle to New South Wales?

Currently, February is the cheapest month in which you can book a flight from Seattle to New South Wales (average of $1,066). Flying from Seattle to New South Wales in December is currently the most expensive (average of $1,334). 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 SEA to NSW?

Find hourly flight availability from Seattle to New South Wales. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 4, 2024.

When flying from Seattle to New South Wales, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in New South Wales by month

Plan your trip to New South Wales by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in New South Wales ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit New South Wales when rainfall is around 2.0 in.

Temperature in New South Wales by month

Plan your trip to New South Wales by taking into account the average temperature totals by month.

If weather is an important factor for your trip to New South Wales, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing New South Wales

Get insights into the airlines that provide service to New South Wales. 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 New South Wales. Reviews last updated noviembre 4, 2024.
Peruse reviews from past customers who have flown with United Airlines and Delta from Seattle to New South Wales to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Crew

8.9

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

Comfort

8.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Crew

8.9

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
831 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Crew

8.9

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
8.4
Very good
482 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Crew

8.9

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
785 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Crew

8.9

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.

Fiji Airways
8.1
Very good
200 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Crew

8.9

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 Seattle to New South Wales. 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 Seattle to New South Wales?

    For a flight from Seattle to New South Wales, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

  • Can I find flights from Seattle to New South Wales for under $900 on Cheapflights?

    Yes, there are multiple flights from Seattle to New South Wales for under $900. The cheapest flight booked recently is on Air Canada for just $828, but on average you can expect to pay $1,899.

  • Are there last-minute flights available from Seattle to New South Wales for under $900?

    There are currently 7+ open flights from Seattle to New South Wales within the next 7 days for less than $900.

  • What are the cheapest airlines to fly from Seattle to New South Wales one-way?

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $562. However, be on the lookout for offers from Alaska Airlines and Air Canada, as they are both options that can get you from Seattle to New South Wales for a low price.

  • What are the most popular routes from Seattle to New South Wales?

    The most popular flight routes from Seattle to New South Wales are Seattle/Tacoma Intl - Sydney Kingsford Smith, Seattle/Tacoma Intl - Coolangatta Gold Coast and Seattle/Tacoma Intl - Newcastle Williamtown.

  • What does SEA to SYD mean?

    Seattle/Tacoma Intl Airport is SEA and Sydney Kingsford Smith Airport is SYD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Newcastle Williamtown Airport (NTL), Ballina Byron Airport (BNK), Coffs Harbour Airport (CFS), Albury Airport (ABX), Port Macquarie Airport (PQQ) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your Seattle to New South Wales 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 Seattle to New South Wales with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to New South Wales 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 Seattle to New South Wales that include hotel bookings?

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

  • How can I find direct flights from Seattle to New South Wales?

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

  • Can I find deals for business class flights from Seattle to New South Wales?

    Yes. Cheapflights offers flight deals from Seattle to New South Wales 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 Seattle to New South Wales that allow pets onboard?

    Many airlines flying from Seattle to New South Wales 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 Seattle to New South Wales?

    Yes, you can often find last-minute deals on Seattle to New South Wales 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 Seattle to New South Wales flight deals updated?

    The Seattle to New South Wales flight deals you see on this page were last updated on 11/4.

  • What is the cheapest month to book a flight from Seattle to New South Wales?

    Currently, February is the cheapest month in which you can book a flight from Seattle to New South Wales (average of $1,066). Flying from Seattle to New South Wales in December is currently the most expensive (average of $1,334). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to New South Wales

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Sydney flights
Seattle to Melbourne flights
Portland to Sydney flights
Seattle to Brisbane flights
Portland to Melbourne flights
Seattle to Avalon flights
Portland to Brisbane flights
Seattle to Perth flights
Seattle to Adelaide flights
Portland to Avalon flights
Seattle to Cairns flights
Portland to Perth flights
Seattle to Maroochydore flights
Pasco to Melbourne flights
Portland to Adelaide flights
Spokane to Sydney flights
Spokane to Brisbane flights
Portland to Coolangatta flights
Seattle to Canberra flights
Seattle to Hobart flights
Seattle to Coolangatta flights
Seattle to Darwin flights
Seattle to Newcastle flights
Pasco to Sydney flights
Spokane to Perth flights
Portland to Townsville flights
Spokane to Cairns flights

Top 9 airlines flying from Seattle to New South Wales

Discover the top 9 airlines that operate flights from Seattle to New South Wales. 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 2,455,398 searches. Data last updated noviembre 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$759Average$1,090FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$796Average$1,117FlexibilityNo cancel feeOn-time67%
DeltaCheapest$832Average$1,176FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$856Average$1,341FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$884Average$1,232FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$889Average$1,135FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$920Average$1,326FlexibilityNo cancel feeOn-time75%
ANACheapest$1,139Average$1,337FlexibilityNo cancel feeOn-time80%
Air New ZealandCheapest$1,232Average$1,698FlexibilityNo cancel feeOn-time78%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines