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$442+ Cheap flights from South Pacific to Seattle (SEA)

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from South Pacific to Seattle

Keep the following information in mind while searching for South Pacific to Seattle flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$849
(American Airlines)

One-way from

$442
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,093

Good one-way deal

$783 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Seattle/Tacoma Intl flights.
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From South Pacific to Seattle/Tacoma Intl
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One-way flight from South Pacific to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 7% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a one-way flight from South Pacific to Seattle/Tacoma Intl.
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Find flight deals from South Pacific to Seattle

Cheapest flights from South Pacific to Seattle
Explore the most affordable flight options available from South Pacific to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/59:10 amSYD - SEA
2 stops28h 19mAmerican Airlines
Sun 8/317:45 amSEA - SYD
1 stop30h 20mAmerican Airlines
Deal found 4/29$849
This Qantas Airways deal was found by Cheapflights users on 4/29. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:10 amSYD - SEA
1 stop30h 00mQantas Airways
Tue 9/24:59 pmSEA - SYD
1 stop21h 06mQantas Airways
Deal found 4/29$850
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 8/49:30 amSYD - SEA
2 stops23h 24mUnited Airlines
Sun 8/317:34 pmSEA - SYD
1 stop18h 21mUnited Airlines
Deal found 4/29$865
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 7/79:25 amSYD - SEA
1 stop28h 00mDelta
Sun 7/2710:15 amSEA - SYD
1 stop27h 20mDelta
Deal found 4/29$874
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/154:20 pmSYD - SEA
1 stop24h 13mMultiple Airlines
Sun 5/187:55 pmSEA - SYD
1 stop25h 45mMultiple Airlines
Deal found 5/1$940
This Aunt Betty deal was found by Cheapflights users on 4/29. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/510:15 pmBNE - SEA
1 stop38h 35mEVA Air
Sat 7/261:10 amSEA - BNE
1 stop25h 50mEVA Air
Deal found 4/29$992
This oojo deal was found by Cheapflights users on 4/30. 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.
Thu 11/207:10 pmSYD - SEA
1 stop31h 00mSingapore Airlines
Fri 11/288:45 amSEA - SYD
1 stop27h 55mSingapore Airlines
Deal found 4/30$1,009
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:25 pmSYD - SEA
2 stops25h 01mANA
Fri 11/2810:00 amSEA - SYD
2 stops29h 30mANA
Deal found 5/1$1,054
This Booking.com deal was found by Cheapflights users on 5/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/243:55 pmMEL - SEA
2 stops35h 40mJapan Airlines
Mon 9/81:30 pmSEA - MEL
1 stop23h 15mJapan Airlines
Deal found 5/1$1,088
This Aunt Betty deal was found by Cheapflights users on 4/29. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/510:15 pmBNE - SEA
1 stop38h 35mMultiple Airlines
Sun 7/2710:57 pmSEA - BNE
2 stops28h 03mMultiple Airlines
Deal found 4/29$1,098
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/77:30 pmAKL - SEA
2 stops43h 00mChina Airlines
Tue 6/241:10 amSEA - AKL
2 stops45h 50mChina Airlines
Deal found 4/30$1,102
This Aunt Betty deal was found by Cheapflights users on 4/29. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:55 pmMEL - SEA
2 stops24h 05mMultiple Airlines
Thu 8/283:59 pmSEA - MEL
2 stops27h 01mMultiple Airlines
Deal found 4/29$1,102

Cheapflights Fare Finder

Customize your flight search to find flights from South Pacific 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 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from South Pacific to Seattle that are best for you.

Fly from

South Pacific

Fly to

Seattle

Route

Depart

Return

Price

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 8/5

9:10 am-8:29 pm

2 stops28h 19m

Seattle/Tacoma Intl

Sun 8/31

7:45 am-7:05 am

1 stop30h 20m

$849

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 8/4

9:10 am-10:10 pm

1 stop30h 00m

Seattle/Tacoma Intl

Tue 9/2

4:59 pm-7:05 am

1 stop21h 06m

$850

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 8/4

10:20 am-10:48 am

1 stop17h 28m

Seattle/Tacoma Intl

Tue 9/2

12:43 pm-7:00 am

2 stops25h 17m

$865

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 7/7

9:25 am-10:22 pm

2 stops29h 57m

Seattle/Tacoma Intl

Tue 7/29

1:30 pm-6:35 am

2 stops24h 05m

$874

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 5/15

4:20 pm-11:33 pm

1 stop24h 13m

Seattle/Tacoma Intl

Sun 5/18

7:55 pm-2:40 pm

1 stop25h 45m

$940

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sat 7/5

10:15 pm-7:50 pm

1 stop38h 35m

Seattle/Tacoma Intl

Sat 7/26

1:10 am-8:00 pm

1 stop25h 50m

$992

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 8/24

3:55 pm-10:35 am

2 stops35h 40m

Seattle/Tacoma Intl

Mon 9/8

1:30 pm-5:45 am

1 stop23h 15m

$1,088

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sat 7/5

10:15 pm-7:50 pm

1 stop38h 35m

Seattle/Tacoma Intl

Sun 7/27

10:57 pm-8:00 pm

2 stops28h 03m

$1,098

AucklandSeattle

AKL - SEA

AKLSEA

Auckland Intl

Sat 6/7

7:30 pm-7:30 pm

2 stops43h 00m

Seattle/Tacoma Intl

Tue 6/24

1:10 am-6:00 pm

2 stops45h 50m

$1,102

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 8/14

12:55 pm-8:00 pm

2 stops24h 05m

Seattle/Tacoma Intl

Thu 8/28

3:59 pm-12:00 pm

2 stops27h 01m

$1,102

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
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Best time to book a flight from South Pacific to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from South Pacific 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.

Cheapflights Insights

Everything you need to know about your flight from South Pacific to Seattle

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

Currently, January is the cheapest month in which you can book a flight from South Pacific to Seattle (average of $238). Flying from South Pacific to Seattle in July is currently the most expensive (average of $405). 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 SP to SEA?

Find hourly flight availability from South Pacific 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Pacific to Seattle as you normally would.

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 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

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 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 May 1, 2025.
Air Tahiti Nui
8.7
Very good
63 reviews

Boarding

8.7

Crew

9.1

Comfort

8.1

Entertainment

7.3

Food

7.8

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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

Boarding

8.7

Crew

9.1

Comfort

8.1

Entertainment

7.3

Food

7.8

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
EVA Air
8.4
Very good
1,186 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Boarding

8.7

Crew

9.1

Comfort

8.1

Entertainment

7.3

Food

7.8

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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
1,069 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Boarding

8.7

Crew

9.1

Comfort

8.1

Entertainment

7.3

Food

7.8

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
Japan Airlines
8.3
Very good
1,464 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Boarding

8.7

Crew

9.1

Comfort

8.1

Entertainment

7.3

Food

7.8

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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
732 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Boarding

8.7

Crew

9.1

Comfort

8.1

Entertainment

7.3

Food

7.8

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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 South Pacific to Seattle. 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 into for flights to Seattle from South Pacific?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Seattle from South Pacific.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $548. American Airlines flights start at $562 while deals on Delta start at $575 one-way.

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

    While some choose either Sydney Kingsford Smith - Seattle/Tacoma Intl or Tamuning Guam Intl - Seattle/Tacoma Intl, Melbourne - Seattle/Tacoma Intl is the most popular route from South Pacific to Seattle.

  • Can I find deals for flights from South Pacific to Seattle that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from South Pacific 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 South Pacific to Seattle?

    Currently, January is the cheapest month in which you can book a flight from South Pacific to Seattle (average of $238). Flying from South Pacific to Seattle in July is currently the most expensive (average of $405). 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

Traveling to a place near South Pacific?

Book flights to South Pacific if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Lynnwood
Aberdeen
Shelton
Silverdale
Redmond
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Pacific to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from South Pacific to Seattle

Discover the top 9 airlines that operate flights from South Pacific 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 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air Tahiti NuiCheapest$477Average$997FlexibilityNo cancel feeOn-time73%
United AirlinesCheapest$673Average$1,411FlexibilityNo cancel feeOn-time69%
DeltaCheapest$870Average$1,392FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$872Average$1,137FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$917Average$1,321FlexibilityNo cancel feeOn-time85%
Qantas AirwaysCheapest$1,058Average$1,630FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$1,070Average$1,504FlexibilityNo cancel feeOn-time81%
Air New ZealandCheapest$1,207Average$1,349FlexibilityNo cancel feeOn-time78%
Korean AirCheapest$1,207Average$1,256FlexibilityNo cancel feeOn-time81%

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