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$394+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/1711:40 amBNE - SEA
1 stop31h 10mUnited Airlines
Wed 12/247:05 amSEA - BNE
1 stop30h 25mUnited Airlines
Deal found 12/10$712
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Sun 12/211:00 pmMEL - SEA
1 stop30h 59mUnited Airlines
Mon 1/57:05 amSEA - MEL
1 stop31h 55mUnited Airlines
Deal found 12/11$877
This Delta deal was found by Cheapflights users on 12/10. 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.
Sun 12/2110:10 amMEL - SEA
1 stop23h 05mDelta
Mon 1/57:15 amSEA - MEL
1 stop29h 45mDelta
Deal found 12/10$883
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/181:00 pmMEL - SEA
1 stop24h 45mUnited Airlines
Mon 12/2912:35 pmSEA - MEL
1 stop26h 25mUnited Airlines
Deal found 12/10$884
This Gotogate deal was found by Cheapflights users on 12/11. 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 12/2711:40 amBNE - SEA
1 stop31h 19mMultiple Airlines
Sat 1/1010:05 amSEA - BNE
1 stop28h 40mMultiple Airlines
Deal found 12/11$1,000
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Sun 12/211:00 pmMEL - SEA
1 stop27h 07mUnited Airlines
Sat 1/312:35 pmSEA - MEL
2 stops26h 30mUnited Airlines
Deal found 12/11$1,103
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Sat 12/2711:40 amBNE - SEA
1 stop27h 27mUnited Airlines
Sat 1/1012:40 pmSEA - BNE
3 stops48h 50mUnited Airlines
Deal found 12/11$1,217
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 12/2711:40 amBNE - SEA
2 stops24h 26mUnited Airlines
Mon 1/51:55 pmSEA - BNE
2 stops23h 35mUnited Airlines
Deal found 12/10$1,265
This BestPriceTravel deal was found by Cheapflights users on 12/10. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:20 amSYD - SEA
1 stop17h 11mAir Canada
Thu 1/15:50 amSEA - SYD
1 stop30h 05mAir Canada
Deal found 12/10$1,287
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/311:20 pmAKL - SEA
1 stop22h 34mAmerican Airlines
Sat 1/106:00 amSEA - AKL
1 stop30h 55mAmerican Airlines
Deal found 12/10$1,387
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/113:30 amGUM - SEA
1 stop28h 15mMultiple Airlines
Thu 1/112:30 pmSEA - GUM
2 stops42h 40mMultiple Airlines
Deal found 12/10$1,454
This oojo deal was found by Cheapflights users on 12/10. 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.
Wed 12/313:50 pmAKL - SEA
1 stop23h 53mQantas Airways
Sat 1/106:00 amSEA - AKL
2 stops39h 15mQantas Airways
Deal found 12/10$1,478

Find 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 December 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$663
(BYOjet)

One-way from

$394
(BYOjet)

Popular in

July

Cheapest in

August

Average price

$1,251

Good one-way deal

$613 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Seattle/Tacoma Intl flights.
Search Deals
From South Pacific to Seattle/Tacoma Intl
Search Deals
One-way flight from South Pacific to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from South Pacific to Seattle/Tacoma Intl.
Search Deals

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 December 12, 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

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sun 1/25

10:45 am-9:31 am

1 stop16h 46m

Seattle/Tacoma Intl

Sun 2/1

8:00 pm-8:45 am

1 stop18h 45m

$663

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sun 1/25

6:05 am-9:31 am

2 stops21h 26m

Seattle/Tacoma Intl

Sun 2/1

10:05 am-8:45 am

1 stop28h 40m

$684

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 1/16

6:05 am-10:06 pm

2 stops34h 01m

Seattle/Tacoma Intl

Sat 1/31

5:50 am-8:45 am

1 stop32h 55m

$686

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 1/23

7:40 pm-10:46 pm

1 stop21h 06m

Seattle/Tacoma Intl

Fri 2/6

3:57 pm-5:00 am

1 stop19h 03m

$698

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 1/23

9:40 am-8:35 pm

2 stops28h 55m

Seattle/Tacoma Intl

Fri 2/6

7:00 am-5:00 am

2 stops28h 00m

$704

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sat 1/24

10:45 am-10:06 pm

1 stop29h 21m

Seattle/Tacoma Intl

Sat 1/31

8:00 pm-8:45 am

1 stop18h 45m

$708

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 1/16

11:40 am-9:15 pm

2 stops27h 35m

Seattle/Tacoma Intl

Sat 1/31

12:25 pm-7:30 am

2 stops25h 05m

$711

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sat 1/24

11:40 am-11:01 pm

2 stops29h 21m

Seattle/Tacoma Intl

Sat 1/31

12:25 pm-7:30 am

2 stops25h 05m

$712

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sat 12/27

11:40 am-12:59 am

1 stop31h 19m

Seattle/Tacoma Intl

Mon 1/5

8:57 am-7:30 am

2 stops28h 33m

$712

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 1/24

6:20 am-10:06 pm

2 stops34h 46m

Seattle/Tacoma Intl

Sat 1/31

5:50 am-8:45 pm

2 stops43h 55m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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, July is the cheapest month in which you can book a flight from South Pacific to Seattle (average of $511). Flying from South Pacific to Seattle in April is currently the most expensive (average of $780). 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 December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from South Pacific to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from South Pacific to Seattle?

Use this chart to determine the cheapest time to fly round-trip from South Pacific to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their South Pacific to Seattle flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 12, 2025.
Peruse reviews from past customers who have flown with Jin Air, Air Tahiti Nui, and Delta from South Pacific to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jin Air
8.7
Very good
20 reviews

Food

7.9

Boarding

8.8

Comfort

8.3

Overall

8.7

Entertainment

7.9

Crew

9.1
Jin Air
8.7
Very good
20 reviews
Jin Air
8.7
Very good
20 reviews

Food

7.9

Boarding

8.8

Comfort

8.3

Overall

8.7

Entertainment

7.9

Crew

9.1
Air Tahiti Nui
8.6
Very good
73 reviews
Jin Air
8.7
Very good
20 reviews

Food

7.9

Boarding

8.8

Comfort

8.3

Overall

8.7

Entertainment

7.9

Crew

9.1
Delta
7.9
Good
8,007 reviews
Jin Air
8.7
Very good
20 reviews

Food

7.9

Boarding

8.8

Comfort

8.3

Overall

8.7

Entertainment

7.9

Crew

9.1
United Airlines
7.4
Good
9,093 reviews
Jin Air
8.7
Very good
20 reviews

Food

7.9

Boarding

8.8

Comfort

8.3

Overall

8.7

Entertainment

7.9

Crew

9.1
Air Canada
7.1
Good
10,517 reviews
Jin Air
8.7
Very good
20 reviews

Food

7.9

Boarding

8.8

Comfort

8.3

Overall

8.7

Entertainment

7.9

Crew

9.1

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.

  • How long is the flight from South Pacific to Seattle?

    There are many flights that can get you from South Pacific to Seattle in 16h 46m. Fly via Air Canada, Qantas Airways, or American Airlines to get the fastest option. Airlines will cover a distance of 7346 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $306. Air Canada flights start at $388 while deals on Delta start at $438 one-way.

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

    While some choose either Tamuning Guam Intl - Seattle/Tacoma Intl or Sydney Kingsford Smith - 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, July is the cheapest month in which you can book a flight from South Pacific to Seattle (average of $511). Flying from South Pacific to Seattle in April is currently the most expensive (average of $780). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Tukwila
Kent
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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Top 6 airlines flying from South Pacific to Seattle

Discover the top 6 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air Tahiti NuiCheapest$477Average$749FlexibilityNo cancel feeOn-time73%
Air CanadaCheapest$598Average$1,137FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$794Average$1,037FlexibilityNo cancel feeOn-time69%
DeltaCheapest$802Average$1,374FlexibilityNo cancel feeOn-timeN/A
Virgin AustraliaCheapest$866Average$2,565FlexibilityNo cancel feeOn-time80%
Hawaiian AirlinesCheapest$917Average$1,517FlexibilityNo cancel feeOn-time85%

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