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$420+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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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 octubre 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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.
lun. 11/247:40 pmBNE - SEA
1 stop20h 44mAmerican Airlines
vie. 11/286:05 amSEA - BNE
1 stop28h 55mAmerican Airlines
Deal found 10/26$762
This American Airlines deal was found by Cheapflights users on 10/26. 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.
mar. 11/119:40 amBNE - SEA
1 stop27h 20mAmerican Airlines
mar. 12/166:05 amSEA - BNE
1 stop29h 40mAmerican Airlines
Deal found 10/26$772
This Gotogate deal was found by Cheapflights users on 10/27. 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.
jue. 11/610:45 amBNE - SEA
1 stop16h 46mAir Canada
mié. 11/198:00 pmSEA - BNE
1 stop18h 45mAir Canada
Deal found 10/27$778
This American Airlines deal was found by Cheapflights users on 10/26. 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.
vie. 12/512:00 pmMEL - SEA
2 stops27h 18mAmerican Airlines
sáb. 12/209:57 amSEA - MEL
2 stops28h 33mAmerican Airlines
Deal found 10/26$785
This United Airlines deal was found by Cheapflights users on 10/27. 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.
jue. 11/611:40 amBNE - SEA
2 stops29h 06mUnited Airlines
mié. 11/1912:00 pmSEA - BNE
2 stops25h 30mUnited Airlines
Deal found 10/27$818
This Booking.com deal was found by Cheapflights users on 10/26. 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.
mar. 11/116:10 pmBNE - SEA
2 stops33h 21mMultiple Airlines
mar. 12/1610:05 amSEA - BNE
1 stop28h 40mMultiple Airlines
Deal found 10/26$819
This Gotogate deal was found by Cheapflights users on 10/26. 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.
mié. 12/102:05 pmBNE - SEA
2 stops42h 26mAir Canada
mié. 12/178:00 pmSEA - BNE
1 stop18h 45mAir Canada
Deal found 10/26$873
This BYOjet deal was found by Cheapflights users on 10/27. 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.
vie. 12/126:40 amBNE - SEA
2 stops20h 51mMultiple Airlines
lun. 12/293:40 pmSEA - BNE
1 stop23h 05mMultiple Airlines
Deal found 10/27$913
This BestPriceTravel deal was found by Cheapflights users on 10/25. 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.
mar. 11/1812:10 pmMEL - SEA
2 stops42h 29mAir New Zealand
sáb. 11/223:37 pmSEA - MEL
2 stops22h 48mAir New Zealand
Deal found 10/25$923
This Gotogate deal was found by Cheapflights users on 10/27. 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.
jue. 11/610:35 pmBNE - SEA
1 stop37h 35mEVA Air
mar. 11/1812:10 amSEA - BNE
1 stop26h 10mEVA Air
Deal found 10/27$964
This Justfly.com deal was found by Cheapflights users on 10/26. 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.
vie. 11/72:00 pmSYD - SEA
2 stops22h 05mMultiple Airlines
mar. 11/115:30 pmSEA - SYD
2 stops33h 20mMultiple Airlines
Deal found 10/26$981
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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.
jue. 11/209:40 pmSYD - SEA
2 stops26h 37mAlaska Airlines
vie. 11/287:00 amSEA - SYD
1 stop17h 45mAlaska Airlines
Deal found 10/26$995

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 octubre 28, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$737
(Expedia)

One-way from

$420
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$1,005

Good round-trip deal

$969 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. 1% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip 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 octubre 28, 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

mié. 3/11

8:40 am-6:54 pm

1 stop27h 14m

Seattle/Tacoma Intl

sáb. 3/14

1:33 am-5:30 am

1 stop34h 57m

$757

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

jue. 2/12

4:25 pm-9:31 am

2 stops36h 06m

Seattle/Tacoma Intl

sáb. 2/21

3:40 pm-3:50 pm

2 stops29h 10m

$758

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

lun. 11/24

7:40 pm-10:24 pm

1 stop20h 44m

Seattle/Tacoma Intl

vie. 11/28

6:05 am-5:00 am

1 stop28h 55m

$762

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

mié. 3/11

6:40 am-9:31 am

2 stops20h 51m

Seattle/Tacoma Intl

dom. 3/15

3:40 pm-1:05 pm

2 stops27h 25m

$783

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

mar. 3/31

11:55 am-4:24 pm

2 stops46h 29m

Seattle/Tacoma Intl

mar. 4/14

12:59 pm-8:15 am

1 stop26h 16m

$796

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

jue. 2/12

1:00 pm-10:59 pm

2 stops28h 59m

Seattle/Tacoma Intl

sáb. 2/21

7:29 pm-10:00 am

1 stop19h 31m

$796

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

mar. 11/11

7:40 pm-9:31 am

2 stops31h 51m

Seattle/Tacoma Intl

mar. 12/16

3:40 pm-2:25 pm

2 stops28h 45m

$857

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

sáb. 1/17

9:40 am-5:45 pm

1 stop26h 05m

Seattle/Tacoma Intl

vie. 1/30

6:00 am-5:45 am

1 stop29h 45m

$899

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

mié. 3/11

9:10 am-10:36 am

1 stop19h 26m

Seattle/Tacoma Intl

dom. 3/15

7:59 pm-7:00 am

1 stop41h 01m

$953

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

mié. 3/11

9:45 am-10:06 pm

1 stop29h 21m

Seattle/Tacoma Intl

dom. 3/15

10:05 am-1:30 pm

2 stops34h 25m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

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 $512). Flying from South Pacific to Seattle in April is currently the most expensive (average of $787). 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 octubre 28, 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 30% 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 octubre 28, 2025.
Peruse reviews from past customers who have flown with Air Tahiti Nui, Delta, and Hawaiian Airlines 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.
Air Tahiti Nui
8.6
Very good
69 reviews

Boarding

8.6

Comfort

8.0

Crew

8.9

Entertainment

7.2

Overall

8.6

Food

7.7

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
8.6
Very good
69 reviews
Air Tahiti Nui
8.6
Very good
69 reviews

Boarding

8.6

Comfort

8.0

Crew

8.9

Entertainment

7.2

Overall

8.6

Food

7.7

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.
Delta
7.9
Good
7,994 reviews
Air Tahiti Nui
8.6
Very good
69 reviews

Boarding

8.6

Comfort

8.0

Crew

8.9

Entertainment

7.2

Overall

8.6

Food

7.7

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.
Hawaiian Airlines
7.8
Good
2,794 reviews
Air Tahiti Nui
8.6
Very good
69 reviews

Boarding

8.6

Comfort

8.0

Crew

8.9

Entertainment

7.2

Overall

8.6

Food

7.7

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.
United Airlines
7.4
Good
9,001 reviews
Air Tahiti Nui
8.6
Very good
69 reviews

Boarding

8.6

Comfort

8.0

Crew

8.9

Entertainment

7.2

Overall

8.6

Food

7.7

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 Canada
7.1
Good
10,371 reviews
Air Tahiti Nui
8.6
Very good
69 reviews

Boarding

8.6

Comfort

8.0

Crew

8.9

Entertainment

7.2

Overall

8.6

Food

7.7

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.

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

    There are many flights that can get you from South Pacific to Seattle in 20h 51m. Fly via American Airlines, Air Canada, or United Airlines to get the fastest option. Airlines will cover a distance of 8180 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 Hawaiian Airlines, which is currently one of the cheapest options available, starting at $476. Alaska Airlines flights start at $481 while deals on Air Canada start at $482 one-way.

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

    While some choose either Melbourne - Seattle/Tacoma Intl or Tamuning Guam Intl - Seattle/Tacoma Intl, Sydney Kingsford Smith - 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 $512). Flying from South Pacific to Seattle in April is currently the most expensive (average of $787). 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
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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Top 5 airlines flying from South Pacific to Seattle

Discover the top 5 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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air Tahiti NuiCheapest$477Average$791FlexibilityNo cancel feeOn-time73%
Air CanadaCheapest$598Average$1,111FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$794Average$1,037FlexibilityNo cancel feeOn-time69%
DeltaCheapest$802Average$1,374FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$917Average$1,547FlexibilityNo cancel feeOn-time85%

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