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South Pacific

$349+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$722
(Gotogate)

One-way from

$372
(Alaska Airlines)

Popular in

December

Cheapest in

March

Average price

$1,120

Good round-trip deal

$723 or less

Good one-way deal

$581 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. 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 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 4, 2025.

This Gotogate deal was found by Cheapflights users on 4/4. 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 10/159:35 pmSEA - PPT
Nonstop9h 25mAir Tahiti Nui
Wed 10/297:00 amPPT - SEA
Nonstop9h 15mAir Tahiti Nui
Deal found 4/4$718
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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 7/58:15 amSEA - PPT
1 stop16h 15mAlaska Airlines
Sat 7/1211:30 pmPPT - SEA
2 stops17h 15mAlaska Airlines
Deal found 4/3$750
This Hawaiian Airlines deal was found by Cheapflights users on 4/3. 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 5/163:55 pmSEA - PPT
1 stop32h 35mHawaiian Airlines
Sat 5/3111:30 pmPPT - SEA
1 stop30h 05mHawaiian Airlines
Deal found 4/3$785
This Kiwi.com deal was found by Cheapflights users on 4/3. 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
Mon 6/167:00 amPPT - SEA
1 stop13h 02mMultiple Airlines
Deal found 4/3$796
This Trip.com deal was found by Cheapflights users on 4/3. 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.
Sat 4/264:17 pmSEA - NAN
1 stop18h 28mMultiple Airlines
Mon 5/129:40 pmNAN - SEA
1 stop18h 02mMultiple Airlines
Deal found 4/3$844
This Air Canada deal was found by Cheapflights users on 4/3. 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 5/112:55 pmSEA - AKL
2 stops29h 10mAir Canada
Tue 5/206:35 amAKL - SEA
2 stops21h 43mAir Canada
Deal found 4/3$887
This Air Canada deal was found by Cheapflights users on 4/3. 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 25mMultiple Airlines
Tue 5/276:35 amAKL - PDX
2 stops27h 05mMultiple Airlines
Deal found 4/3$887
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 stop30h 55mMultiple Airlines
Deal found 4/3$897
This Gurufare deal was found by Cheapflights users on 4/3. 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.
Tue 4/295:39 pmPDX - NAN
1 stop17h 06mMultiple Airlines
Tue 5/69:40 pmNAN - PDX
1 stop17h 57mMultiple Airlines
Deal found 4/3$916
This Air Canada deal was found by Cheapflights users on 4/4. 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 9/93:25 pmPDX - SYD
2 stops26h 15mAir Canada
Wed 9/249:20 amSYD - PDX
1 stop22h 26mAir Canada
Deal found 4/4$925
This Air Canada deal was found by Cheapflights users on 4/4. 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 9/97:40 pmPDX - SYD
2 stops23h 00mMultiple Airlines
Wed 9/246:00 amSYD - PDX
2 stops20h 21mMultiple Airlines
Deal found 4/4$935
This Air Canada deal was found by Cheapflights users on 4/2. 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 10/2710:10 amPDX - AKL
2 stops35h 10mAir Canada
Fri 10/316:25 amAKL - PDX
2 stops28h 19mAir Canada
Deal found 4/2$951

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 4, 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

Sun 5/4

9:35 pm-4:00 am

Nonstop9h 25m

Papeete Faaa

Sun 5/11

7:00 am-7:15 pm

Nonstop9h 15m

$722

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Sat 7/5

8:15 am-9:30 pm

1 stop16h 15m

Papeete Faaa

Sat 7/12

11:30 pm-7:45 pm

2 stops17h 15m

$750

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Fri 5/16

3:55 pm-9:30 pm

1 stop32h 35m

Papeete Faaa

Sat 5/31

11:30 pm-8:35 am

1 stop30h 05m

$785

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Wed 6/4

6:59 pm-4:50 am

1 stop12h 51m

Papeete Faaa

Mon 6/16

7:00 am-11:02 pm

1 stop13h 02m

$796

SeattleNadi

SEA - NAN

SEANAN

Seattle/Tacoma Intl

Sat 4/26

4:17 pm-5:45 am

1 stop18h 28m

Nadi

Mon 5/12

9:40 pm-8:42 pm

1 stop18h 02m

$844

SeattleAuckland

SEA - AKL

SEAAKL

Seattle/Tacoma Intl

Sun 5/11

2:55 pm-3:05 pm

2 stops29h 10m

Auckland Intl

Tue 5/20

6:35 am-9:18 am

2 stops21h 43m

$887

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-2:40 pm

2 stops27h 05m

$887

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Thu 5/22

3:55 pm-2:40 pm

1 stop29h 45m

Sydney Kingsford Smith

Thu 5/29

4:20 pm-6:15 am

1 stop30h 55m

$897

PortlandNadi

PDX - NAN

PDXNAN

Portland

Tue 4/29

5:39 pm-5:45 am

1 stop17h 06m

Nadi

Tue 5/6

9:40 pm-8:37 pm

1 stop17h 57m

$916

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 9/9

3:25 pm-10:40 am

2 stops26h 15m

Sydney Kingsford Smith

Wed 9/24

9:20 am-2:46 pm

1 stop22h 26m

$925

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

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 4, 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 4, 2025.
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Crew

9.1

Comfort

8.0

Boarding

8.7

Food

7.8

Entertainment

7.2

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

Overall

8.7

Crew

9.1

Comfort

8.0

Boarding

8.7

Food

7.8

Entertainment

7.2

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
1,170 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Crew

9.1

Comfort

8.0

Boarding

8.7

Food

7.8

Entertainment

7.2

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
835 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Crew

9.1

Comfort

8.0

Boarding

8.7

Food

7.8

Entertainment

7.2

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
725 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Crew

9.1

Comfort

8.0

Boarding

8.7

Food

7.8

Entertainment

7.2

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.
Singapore Airlines
8.1
Very good
1,287 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Crew

9.1

Comfort

8.0

Boarding

8.7

Food

7.8

Entertainment

7.2

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 Alaska Airlines, with whom users have recently found tickets for as low as $372. However, be on the lookout for offers from Air France and Air Tahiti Nui, 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$538Average$1,482FlexibilityNo cancel feeOn-time69%
Air Tahiti NuiCheapest$555Average$1,194FlexibilityNo cancel feeOn-time73%
Qantas AirwaysCheapest$719Average$1,436FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$748Average$1,156FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$807Average$1,188FlexibilityNo cancel feeOn-time71%
DeltaCheapest$830Average$1,281FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$842Average$1,124FlexibilityNo cancel feeOn-time85%
Air FranceCheapest$852Average$1,063FlexibilityNo cancel feeOn-time77%
Alaska AirlinesCheapest$854Average$1,283FlexibilityNo cancel feeOn-time75%
ANACheapest$861Average$1,196FlexibilityNo cancel feeOn-time80%

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