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South Pacific

$379+ Cheap flights from Seattle (SEA) to South Pacific

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Seattle to South Pacific

Keep the following information in mind while searching for Seattle to South Pacific flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$785
(Kiwi.com)

One-way from

$379
(Flightnetwork)

Popular in

December

Cheapest in

March

Average price

$1,048

Good round-trip deal

$830 or less

Good one-way deal

$594 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sydney Kingsford Smith flights.
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From Seattle/Tacoma Intl to South Pacific
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One-way flight from Seattle/Tacoma Intl to South Pacific
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Highest demand for flights based on searches. 9% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to South Pacific.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to South Pacific.
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Find flight deals from Seattle to South Pacific

Cheapest flights from Seattle to South Pacific
Explore the most affordable flight options available from Seattle to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:59 pmSEA - PPT
1 stop12h 51mMultiple Airlines
Mon 4/287:00 amPPT - SEA
1 stop12h 19mMultiple Airlines
Deal found 2/20$785
This Gotogate deal was found by Cheapflights users on 2/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/169:35 pmSEA - PPT
Nonstop9h 25mAir Tahiti Nui
Wed 4/307:00 amPPT - SEA
Nonstop9h 15mAir Tahiti Nui
Deal found 2/19$804
This Air Canada deal was found by Cheapflights users on 2/18. 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.
Mon 3/33:05 pmSEA - MEL
2 stops29h 40mAir Canada
Mon 3/108:00 amMEL - SEA
2 stops28h 25mAir Canada
Deal found 2/18$808
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 2/215:02 amSEA - PPT
2 stops16h 58mUnited Airlines
Sat 3/88:40 pmPPT - SEA
2 stops18h 25mUnited Airlines
Deal found 2/20$874
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/257:34 pmSEA - BNE
1 stop17h 56mUnited Airlines
Wed 4/210:30 amBNE - SEA
1 stop22h 28mUnited Airlines
Deal found 2/20$874
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/97:05 pmSEA - AKL
1 stop18h 55mAir Canada
Tue 3/181:00 pmAKL - SEA
1 stop16h 50mAir Canada
Deal found 2/20$877
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:15 pmSEA - SYD
2 stops22h 25mAir Canada
Mon 9/17:00 amSYD - SEA
2 stops19h 21mAir Canada
Deal found 2/19$878
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/134:20 pmSEA - AKL
1 stop18h 40mMultiple Airlines
Thu 5/151:55 pmAKL - SEA
2 stops25h 47mMultiple Airlines
Deal found 2/20$879
This Air France deal was found by Cheapflights users on 2/19. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/192:00 pmSEA - PPT
1 stop30h 45mAir France
Sun 2/238:50 amPPT - SEA
2 stops29h 50mAir France
Deal found 2/19$881
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/107:05 pmSEA - SYD
1 stop19h 30mMultiple Airlines
Sun 3/166:20 amSYD - SEA
2 stops26h 10mMultiple Airlines
Deal found 2/19$886
This Delta deal was found by Cheapflights users on 2/20. 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 4/157:10 amSEA - PPT
1 stop12h 25mDelta
Wed 4/307:40 amPPT - SEA
1 stop23h 18mDelta
Deal found 2/20$893
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:55 amSEA - SYD
1 stop26h 20mUnited Airlines
Mon 12/2212:10 pmSYD - SEA
1 stop25h 42mUnited Airlines
Deal found 2/19$897

Find flights from Seattle to South Pacific within your budget

Customize your flight search to find flights from Seattle to South Pacific 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 February 20, 2025.

Fly from

Seattle

Fly to

South Pacific

Route

Depart

Return

Price

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Wed 4/16

6:59 pm-4:50 am

1 stop12h 51m

Papeete Faaa

Mon 4/28

7:00 am-10:19 pm

1 stop12h 19m

$785

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Wed 4/16

9:35 pm-4:00 am

Nonstop9h 25m

Papeete Faaa

Wed 4/30

7:00 am-7:15 pm

Nonstop9h 15m

$804

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 3/3

3:05 pm-3:45 pm

2 stops29h 40m

Melbourne

Mon 3/10

8:00 am-6:25 pm

2 stops28h 25m

$808

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 3/25

7:34 pm-6:30 am

1 stop17h 56m

Brisbane

Wed 4/2

10:30 am-3:58 pm

1 stop22h 28m

$874

SeattleAuckland

SEA - AKL

SEAAKL

Seattle/Tacoma Intl

Sun 3/9

7:05 pm-10:00 am

1 stop18h 55m

Auckland Intl

Tue 3/18

1:00 pm-9:50 am

1 stop16h 50m

$877

SeattleAuckland

SEA - AKL

SEAAKL

Seattle/Tacoma Intl

Tue 5/13

4:20 pm-6:00 am

1 stop18h 40m

Auckland Intl

Thu 5/15

1:55 pm-8:42 pm

2 stops25h 47m

$879

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Sat 4/12

7:15 am-6:55 pm

1 stop14h 40m

Papeete Faaa

Tue 4/29

9:10 pm-2:18 pm

1 stop14h 08m

$884

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 3/5

10:35 am-6:05 pm

2 stops36h 30m

Sydney Kingsford Smith

Fri 3/21

7:30 am-9:50 am

2 stops20h 20m

$885

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Mon 3/10

7:05 pm-8:35 am

1 stop19h 30m

Sydney Kingsford Smith

Sun 3/16

6:20 am-2:30 pm

2 stops26h 10m

$886

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Tue 4/15

7:10 am-4:35 pm

1 stop12h 25m

Papeete Faaa

Wed 4/30

7:40 am-9:58 am

1 stop23h 18m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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

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

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

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

Currently, February is the cheapest month in which you can book a flight from Seattle to South Pacific (average of $1,051). Flying from Seattle to South Pacific in December is currently the most expensive (average of $1,643). 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 SP?

Find hourly flight availability from Seattle to South Pacific. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

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

Rainfall in South Pacific by month

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

In terms of precipitation, rainfall in South Pacific 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 South Pacific when rainfall is around 2.0 in.

Temperature in South Pacific by month

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

If weather is an important factor for your trip to South Pacific, 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 South Pacific

Get insights into the airlines that provide service to South Pacific. 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 South Pacific. Reviews last updated February 20, 2025.
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Overall

8.7

Comfort

8.0

Crew

9.1

Entertainment

7.2

Boarding

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
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Overall

8.7

Comfort

8.0

Crew

9.1

Entertainment

7.2

Boarding

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
1,200 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Overall

8.7

Comfort

8.0

Crew

9.1

Entertainment

7.2

Boarding

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.

ANA
8.4
Very good
842 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Overall

8.7

Comfort

8.0

Crew

9.1

Entertainment

7.2

Boarding

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
1,037 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Overall

8.7

Comfort

8.0

Crew

9.1

Entertainment

7.2

Boarding

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
8.2
Very good
727 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Overall

8.7

Comfort

8.0

Crew

9.1

Entertainment

7.2

Boarding

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 Seattle to South Pacific. 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 South Pacific?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to South Pacific.

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

    The cheapest airlines for a one-way flight from Seattle to South Pacific are Air Canada ($379), United Airlines ($413), and Air New Zealand ($476).

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

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

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Seattle to South Pacific (average of $1,051). Flying from Seattle to South Pacific in December is currently the most expensive (average of $1,643). 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

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Alternative routes for Seattle to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Seattle to South Pacific

Discover the top 10 airlines that operate flights from Seattle to South Pacific. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$538Average$1,438FlexibilityNo cancel feeOn-time69%
Air Tahiti NuiCheapest$555Average$1,221FlexibilityNo cancel feeOn-time73%
Qantas AirwaysCheapest$719Average$1,493FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$752Average$1,167FlexibilityNo cancel feeOn-time67%
ANACheapest$767Average$1,196FlexibilityNo cancel feeOn-time80%
DeltaCheapest$830Average$1,292FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$842Average$1,124FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$843Average$1,222FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$852Average$1,096FlexibilityNo cancel feeOn-time77%
Alaska AirlinesCheapest$854Average$1,225FlexibilityNo cancel feeOn-time75%
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