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New South Wales

$388+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Seattle to New South Wales

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to New South Wales (AUNSW). 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 21, 2024.

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 November 21, 2024.

This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/297:41 pmSEA - SYD
1 stop29h 04mAlaska Airlines
Tue 12/109:40 pmSYD - SEA
1 stop28h 51mAlaska Airlines
Deal found 11/20$915
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:25 amSEA - SYD
2 stops39h 20mMultiple Airlines
Mon 12/92:00 pmSYD - SEA
2 stops29h 10mMultiple Airlines
Deal found 11/20$958
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.
Tue 11/262:13 pmSEA - SYD
1 stop23h 22mDelta
Wed 12/1111:05 amSYD - SEA
1 stop20h 35mDelta
Deal found 11/20$1,057
This Jetabroad 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/217:46 pmSEA - SYD
1 stop28h 59mHawaiian Airlines
Thu 11/289:40 pmSYD - SEA
2 stops20h 10mHawaiian Airlines
Deal found 11/20$1,323
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.
Wed 11/273:40 pmSEA - SYD
1 stop23h 50mANA
Mon 12/29:45 pmSYD - SEA
1 stop34h 35mANA
Deal found 11/20$1,376
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/273:05 pmSEA - SYD
1 stop23h 30mAir Canada
Mon 12/211:45 amSYD - SEA
2 stops41h 05mAir Canada
Deal found 11/20$1,377
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:25 amSEA - SYD
1 stop28h 50mUnited Airlines
Thu 12/1911:20 amSYD - SEA
2 stops23h 05mUnited Airlines
Deal found 11/20$1,558
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.
Fri 11/296:30 amSEA - SYD
1 stop31h 35mAir New Zealand
Tue 12/109:55 amSYD - SEA
2 stops27h 30mAir New Zealand
Deal found 11/20$1,576
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2511:20 amSEA - SYD
2 stops38h 30mCathay Pacific
Sun 12/13:15 pmSYD - SEA
2 stops34h 54mCathay Pacific
Deal found 11/20$1,650
This BYOjet 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/95:45 amSEA - OOL
2 stops34h 05mMultiple Airlines
Tue 12/1711:00 amOOL - SEA
2 stops23h 27mMultiple Airlines
Deal found 11/19$1,910
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/264:21 pmSEA - SYD
3 stops44h 14mAir Tahiti Nui
Wed 12/1112:40 pmSYD - SEA
3 stops46h 47mAir Tahiti Nui
Deal found 11/20$1,952
This Asiana 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3012:45 pmSEA - SYD
1 stop24h 35mAsiana Airlines
Mon 1/610:20 amSYD - SEA
1 stop43h 35mAsiana Airlines
Deal found 11/19$1,995

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Fri 1/31

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Sat 2/15

9:40 pm-11:30 pm

1 stop20h 50m

$889

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 4/16

8:00 am-7:45 pm

1 stop18h 45m

Sydney Kingsford Smith

Fri 4/25

9:40 pm-9:55 pm

1 stop17h 15m

$904

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Mon 1/27

7:00 am-8:00 am

2 stops30h 00m

Sydney Kingsford Smith

Thu 1/30

5:25 pm-3:54 pm

1 stop17h 29m

$937

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 2/16

3:05 pm-9:35 am

1 stop23h 30m

Sydney Kingsford Smith

Wed 2/19

11:20 am-9:50 am

1 stop17h 30m

$938

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 2/5

9:37 pm-6:50 am

2 stops38h 13m

Sydney Kingsford Smith

Thu 2/20

2:15 pm-4:40 pm

2 stops21h 25m

$1,009

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 3/5

10:35 pm-9:30 am

1 stop39h 55m

Sydney Kingsford Smith

Wed 3/19

11:10 am-7:10 pm

1 stop26h 00m

$1,079

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 5/11

4:40 pm-7:15 pm

1 stop33h 35m

Sydney Kingsford Smith

Mon 5/19

11:50 am-6:27 pm

2 stops23h 37m

$1,080

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Tue 2/18

6:15 am-7:00 am

2 stops29h 45m

Sydney Kingsford Smith

Mon 3/3

11:50 am-12:55 am

3 stops32h 05m

$1,207

SeattleCoolangatta

SEA - OOL

SEAOOL

Seattle/Tacoma Intl

Mon 12/9

5:45 am-9:50 am

2 stops34h 05m

Coolangatta Gold Coast

Tue 12/17

11:00 am-4:27 pm

2 stops23h 27m

$1,910

SeattleCoolangatta

SEA - OOL

SEAOOL

Seattle/Tacoma Intl

Mon 12/9

5:45 am-9:50 am

2 stops34h 05m

Coolangatta Gold Coast

Tue 12/17

8:15 am-10:30 pm

3 stops32h 15m

$2,043

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 32 results
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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 $1,062). Flying from Seattle to New South Wales in December is currently the most expensive (average of $1,318). 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 November 21, 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 November 21, 2024.
Peruse reviews from past customers who have flown with Air Canada, Delta and United Airlines 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

Food

7.7

Boarding

8.5

Crew

9.0

Overall

8.7

Entertainment

7.2

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

Food

7.7

Boarding

8.5

Crew

9.0

Overall

8.7

Entertainment

7.2

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

Comfort

8.0

Food

7.7

Boarding

8.5

Crew

9.0

Overall

8.7

Entertainment

7.2

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

Comfort

8.0

Food

7.7

Boarding

8.5

Crew

9.0

Overall

8.7

Entertainment

7.2

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

Comfort

8.0

Food

7.7

Boarding

8.5

Crew

9.0

Overall

8.7

Entertainment

7.2

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
3,485 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Food

7.7

Boarding

8.5

Crew

9.0

Overall

8.7

Entertainment

7.2

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.

  • 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 $388. 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.

  • 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.

  • 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 $1,062). Flying from Seattle to New South Wales in December is currently the most expensive (average of $1,318). 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.

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Alternative routes for Seattle to New South Wales

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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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$759Average$1,086FlexibilityNo cancel feeOn-time69%
ANACheapest$767Average$1,433FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$796Average$1,096FlexibilityNo cancel feeOn-time67%
DeltaCheapest$839Average$1,136FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$839Average$1,320FlexibilityNo cancel feeOn-time74%
Hawaiian AirlinesCheapest$890Average$1,143FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$941Average$1,241FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$973Average$1,328FlexibilityNo cancel feeOn-time75%
Air New ZealandCheapest$1,202Average$1,357FlexibilityNo cancel feeOn-time78%
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