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South Pacific

$372+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
May 5 — May 121
Mon 5/5
Mon 5/12
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 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$643
(Kiwi.com)

One-way from

$372
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,119

Good round-trip deal

$727 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 ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 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 30, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:59 pmSEA - PPT
1 stop12h 51mMultiple Airlines
Sat 6/147:00 amPPT - SEA
1 stop13h 02mMultiple Airlines
Deal found 4/29$643
This Gotogate deal was found by Cheapflights users on 4/27. 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.
Wed 5/289:35 pmSEA - PPT
Nonstop9h 25mAir Tahiti Nui
Sun 6/87:00 amPPT - SEA
Nonstop9h 15mAir Tahiti Nui
Deal found 4/27$716
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/22:55 pmSEA - AKL
2 stops29h 10mAir Canada
Mon 7/76:35 amAKL - SEA
2 stops26h 41mAir Canada
Deal found 4/29$890
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/172:55 pmSEA - AKL
2 stops29h 00mMultiple Airlines
Wed 7/96:15 amAKL - SEA
2 stops27h 01mMultiple Airlines
Deal found 4/29$915
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:35 pmSEA - MEL
1 stop36h 25mPhilippine Airlines
Wed 10/299:00 amMEL - SEA
1 stop28h 35mPhilippine Airlines
Deal found 4/29$919
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/139:50 pmPDX - SYD
2 stops47h 50mMultiple Airlines
Wed 8/204:20 pmSYD - PDX
1 stop23h 20mMultiple Airlines
Deal found 4/29$924
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/168:15 amSEA - PPT
1 stop16h 15mAlaska Airlines
Sat 8/3011:30 pmPPT - SEA
2 stops17h 20mAlaska Airlines
Deal found 4/29$965
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:25 pmSEA - PPT
1 stop30h 05mHawaiian Airlines
Sat 5/3111:30 pmPPT - SEA
1 stop14h 20mHawaiian Airlines
Deal found 4/28$983
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:00 amSEA - NAN
1 stop27h 00mMultiple Airlines
Sun 9/2110:15 pmNAN - SEA
1 stop28h 52mMultiple Airlines
Deal found 4/29$985
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/113:55 pmSEA - SYD
1 stop29h 45mMultiple Airlines
Wed 6/184:20 pmSYD - SEA
1 stop24h 04mMultiple Airlines
Deal found 4/29$1,002
This Delta deal was found by Cheapflights users on 4/28. 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 10/265:59 pmSEA - AKL
1 stop17h 56mDelta
Tue 11/112:50 pmAKL - SEA
1 stop19h 10mDelta
Deal found 4/28$1,016
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.
Wed 11/124:35 pmSEA - AKL
1 stop19h 35mUnited Airlines
Thu 12/113:50 pmAKL - SEA
1 stop29h 41mUnited Airlines
Deal found 4/29$1,024

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 30, 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

6:59 pm-4:50 am

1 stop12h 51m

Papeete Faaa

Sat 6/14

7:00 am-11:02 pm

1 stop13h 02m

$643

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Wed 5/28

9:35 pm-4:00 am

Nonstop9h 25m

Papeete Faaa

Sun 6/8

7:00 am-7:15 pm

Nonstop9h 15m

$716

SeattleAuckland

SEA - AKL

SEAAKL

Seattle/Tacoma Intl

Mon 6/2

2:55 pm-3:05 pm

2 stops29h 10m

Auckland Intl

Mon 7/7

6:35 am-2:16 pm

2 stops26h 41m

$890

SeattleAuckland

SEA - AKL

SEAAKL

Seattle/Tacoma Intl

Tue 6/17

2:55 pm-2:55 pm

2 stops29h 00m

Auckland Intl

Wed 7/9

6:15 am-2:16 pm

2 stops27h 01m

$915

PortlandSydney

PDX - SYD

PDXSYD

Portland

Wed 8/13

9:50 pm-2:40 pm

2 stops47h 50m

Sydney Kingsford Smith

Wed 8/20

4:20 pm-10:40 pm

1 stop23h 20m

$924

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Sat 8/16

8:15 am-9:30 pm

1 stop16h 15m

Papeete Faaa

Sat 8/30

11:30 pm-9:44 pm

1 stop19h 14m

$965

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Fri 5/16

6:25 pm-9:30 pm

1 stop30h 05m

Papeete Faaa

Sat 5/31

11:30 pm-4:50 pm

1 stop14h 20m

$983

SeattleNadi

SEA - NAN

SEANAN

Seattle/Tacoma Intl

Sun 9/14

7:00 am-5:00 am

1 stop27h 00m

Nadi

Sun 9/21

10:15 pm-8:07 am

1 stop28h 52m

$985

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Sat 5/24

2:20 pm-5:30 am

1 stop18h 10m

Papeete Faaa

Mon 6/9

7:40 am-2:45 pm

2 stops28h 05m

$1,051

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Sun 5/18

9:10 am-6:55 pm

1 stop12h 45m

Papeete Faaa

Tue 5/27

9:10 pm-1:22 pm

1 stop13h 12m

$1,055

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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, March is the cheapest month in which you can book a flight from State of Washington to South Pacific (average of $1,043). 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 30, 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 30, 2025.
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Boarding

8.7

Comfort

8.1

Overall

8.8

Crew

9.1

Entertainment

7.3

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

Food

7.8

Boarding

8.7

Comfort

8.1

Overall

8.8

Crew

9.1

Entertainment

7.3

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
8.8
Very good
62 reviews

Food

7.8

Boarding

8.7

Comfort

8.1

Overall

8.8

Crew

9.1

Entertainment

7.3

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
8.8
Very good
62 reviews

Food

7.8

Boarding

8.7

Comfort

8.1

Overall

8.8

Crew

9.1

Entertainment

7.3

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
852 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Boarding

8.7

Comfort

8.1

Overall

8.8

Crew

9.1

Entertainment

7.3

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.
Asiana Airlines
8.2
Very good
442 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Boarding

8.7

Comfort

8.1

Overall

8.8

Crew

9.1

Entertainment

7.3

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 Air Canada, with whom users have recently found tickets for as low as $468. However, be on the lookout for offers from Qantas Airways and United Airlines, 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, March is the cheapest month in which you can book a flight from State of Washington to South Pacific (average of $1,043). 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$538Average$1,460FlexibilityNo cancel feeOn-time69%
Air Tahiti NuiCheapest$555Average$1,156FlexibilityNo 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$829Average$1,287FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$842Average$1,173FlexibilityNo cancel feeOn-time85%
Fiji AirwaysCheapest$845Average$1,149FlexibilityNo cancel feeOn-time74%
Air FranceCheapest$852Average$1,063FlexibilityNo cancel feeOn-time77%
ANACheapest$861Average$1,196FlexibilityNo cancel feeOn-time80%

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