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South Pacific

$405+ Cheap flights from Washington 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Washington to South Pacific

Keep the following information in mind while searching for Washington to South Pacific flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$715
(Gotogate)

One-way from

$405
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,109

Good round-trip deal

$723 or less

Good one-way deal

$574 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 Washington to South Pacific
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One-way flight from Washington to South Pacific
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Highest demand for flights based on searches. 10% potential increase in price ($128 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 April 2025
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Price to beat on a round-trip flight from Washington to South Pacific.
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Price to beat on a one-way flight from Washington to South Pacific.
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Find flight deals from Washington to South Pacific

Cheapest flights from Washington to South Pacific
Explore the most affordable flight options available from Washington to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Gotogate deal was found by Cheapflights users on 4/23. 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 6/49:35 pmSEA - PPT
Nonstop9h 25mAir Tahiti Nui
Wed 6/117:00 amPPT - SEA
Nonstop9h 15mAir Tahiti Nui
Deal found 4/23$715
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
Sun 6/159:35 pmSEA - PPT
Nonstop9h 25mAlaska Airlines
Wed 7/97:00 amPPT - SEA
Nonstop9h 15mAlaska Airlines
Deal found 4/24$757
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sat 5/249:45 pmSEA - PPT
1 stop34h 05mMultiple Airlines
Sat 5/317:00 amPPT - SEA
1 stop23h 02mMultiple Airlines
Deal found 4/22$847
This Air Canada deal was found by Cheapflights users on 4/23. 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 5/117:40 pmPDX - AKL
2 stops24h 25mAir Canada
Tue 5/276:35 amAKL - PDX
2 stops21h 55mAir Canada
Deal found 4/23$880
This Air Canada deal was found by Cheapflights users on 4/24. 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 11/28:20 pmSEA - AKL
2 stops31h 10mAir Canada
Sun 11/166:25 amAKL - SEA
2 stops33h 01mAir Canada
Deal found 4/24$892
This Trip.com deal was found by Cheapflights users on 4/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/44:00 pmSEA - NAN
1 stop18h 45mMultiple Airlines
Wed 6/119:40 pmNAN - SEA
1 stop20h 07mMultiple Airlines
Deal found 4/23$907
This CheapTickets deal was found by Cheapflights users on 4/23. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/56:00 amSEA - MEL
2 stops37h 15mMultiple Airlines
Thu 6/1212:55 pmMEL - SEA
2 stops27h 00mMultiple Airlines
Deal found 4/23$920
This Delta deal was found by Cheapflights users on 4/22. 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 5/611:55 amSEA - AKL
1 stop23h 55mDelta
Mon 5/191:00 pmAKL - SEA
1 stop22h 45mDelta
Deal found 4/22$934
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/223:55 pmSEA - SYD
1 stop29h 45mMultiple Airlines
Thu 5/294:20 pmSYD - SEA
1 stop19h 39mMultiple Airlines
Deal found 4/22$953
This oojo deal was found by Cheapflights users on 4/22. 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.
Sun 10/1211:35 pmSEA - SYD
1 stop39h 25mPhilippine Airlines
Sun 10/2611:15 amSYD - SEA
1 stop26h 20mPhilippine Airlines
Deal found 4/22$968
This Booking.com deal was found by Cheapflights users on 4/23. 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.
Sat 6/78:25 amSEA - PPT
1 stop16h 05mHawaiian Airlines
Sat 6/1411:30 pmPPT - SEA
1 stop27h 30mHawaiian Airlines
Deal found 4/23$973
This Trip.com deal was found by Cheapflights users on 4/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/35:43 pmSEA - AKL
2 stops34h 02mMultiple Airlines
Tue 6/108:00 amAKL - SEA
2 stops29h 27mMultiple Airlines
Deal found 4/23$982

Cheapflights Fare Finder

Customize your flight search to find flights from Washington 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 April 24, 2025.
Use the filters below to find and compare flights from Washington to South Pacific that are best for you.

Fly from

Washington

Fly to

South Pacific

Route

Depart

Return

Price

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Wed 6/4

9:35 pm-4:00 am

Nonstop9h 25m

Papeete Faaa

Wed 6/11

7:00 am-7:15 pm

Nonstop9h 15m

$715

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Sun 6/15

9:35 pm-4:00 am

Nonstop9h 25m

Papeete Faaa

Wed 7/9

7:00 am-7:15 pm

Nonstop9h 15m

$757

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Sat 5/24

9:45 pm-4:50 am

1 stop34h 05m

Papeete Faaa

Sat 5/31

7:00 am-9:02 am

1 stop23h 02m

$847

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Sun 5/11

7:40 pm-3:05 pm

2 stops24h 25m

Auckland Intl

Tue 5/27

6:35 am-9:30 am

2 stops21h 55m

$880

SeattleNadi

SEA - NAN

SEANAN

Seattle/Tacoma Intl

Wed 6/4

4:00 pm-5:45 am

1 stop18h 45m

Nadi

Wed 6/11

9:40 pm-10:47 pm

1 stop20h 07m

$907

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 6/5

6:00 am-12:15 pm

2 stops37h 15m

Melbourne

Thu 6/12

12:55 pm-10:55 pm

2 stops27h 00m

$920

SeattleAuckland

SEA - AKL

SEAAKL

Seattle/Tacoma Intl

Tue 5/6

11:55 am-6:50 am

1 stop23h 55m

Auckland Intl

Mon 5/19

1:00 pm-4:45 pm

1 stop22h 45m

$934

SeattleAuckland

SEA - AKL

SEAAKL

Seattle/Tacoma Intl

Fri 10/17

1:45 pm-2:55 pm

2 stops29h 10m

Auckland Intl

Wed 10/22

6:50 am-9:21 am

2 stops22h 31m

$945

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 10/12

11:35 pm-9:00 am

1 stop39h 25m

Sydney Kingsford Smith

Sun 10/26

11:15 am-7:35 pm

1 stop26h 20m

$968

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Sat 6/7

8:25 am-9:30 pm

1 stop16h 05m

Papeete Faaa

Sat 6/14

11:30 pm-6:00 am

1 stop27h 30m

$973

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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

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

What is the cheapest month to book a flight from State of Washington to South Pacific?

Currently, February is the cheapest month in which you can book a flight from State of Washington to South Pacific (average of $1,046). Flying from State of Washington 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 WA to SP?

Find hourly flight availability from Washington 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 April 24, 2025.

When flying from State of Washington to South Pacific, 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 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 April 24, 2025.
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Overall

8.8

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

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
8.8
Very good
62 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Overall

8.8

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

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
1,180 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Overall

8.8

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

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
727 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Overall

8.8

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

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
8.3
Very good
853 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Overall

8.8

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

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.
Fiji Airways
8.1
Very good
188 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Overall

8.8

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

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 Washington 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 are the cheapest airlines to fly from State of Washington to South Pacific one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $465. However, be on the lookout for offers from United Airlines and Fiji Airways, as they are both options that can get you from State of Washington to South Pacific for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to South Pacific?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to South Pacific (average of $1,046). Flying from State of Washington 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 Washington 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 Washington to South Pacific

Discover the top 10 airlines that operate flights from Washington 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$538Average$1,462FlexibilityNo cancel feeOn-time69%
Air Tahiti NuiCheapest$555Average$1,161FlexibilityNo cancel feeOn-time73%
Qantas AirwaysCheapest$719Average$1,429FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$748Average$1,149FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$807Average$1,183FlexibilityNo cancel feeOn-time71%
DeltaCheapest$830Average$1,286FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$842Average$1,183FlexibilityNo cancel feeOn-time85%
Air FranceCheapest$852Average$1,063FlexibilityNo cancel feeOn-time77%
ANACheapest$861Average$1,196FlexibilityNo cancel feeOn-time80%
Alaska AirlinesCheapest$864Average$1,286FlexibilityNo cancel feeOn-time75%

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