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South Pacific

$278+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:30 pmSEA - PPT
Nonstop9h 30mAir Tahiti Nui
Wed 12/177:00 amPPT - SEA
Nonstop9h 15mAir Tahiti Nui
Deal found 10/28$725
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:30 pmSEA - PPT
Nonstop9h 30mAir Tahiti Nui
Wed 12/107:00 amPPT - SEA
Nonstop9h 15mAir Tahiti Nui
Deal found 10/28$730
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:30 pmSEA - PPT
Nonstop9h 30mAir Tahiti Nui
Sun 11/97:00 amPPT - SEA
Nonstop9h 15mAir Tahiti Nui
Deal found 10/29$739
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:30 pmSEA - PPT
Nonstop9h 30mAlaska Airlines
Sun 12/77:00 amPPT - SEA
Nonstop9h 15mAlaska Airlines
Deal found 10/27$758
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:30 amSEA - PPT
2 stops24h 30mAmerican Airlines
Sun 12/77:00 amPPT - SEA
Nonstop9h 15mAmerican Airlines
Deal found 10/27$761
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:30 pmSEA - PPT
Nonstop9h 30mAmerican Airlines
Wed 12/1011:59 pmPPT - SEA
1 stop20h 26mAmerican Airlines
Deal found 10/28$770
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Tue 12/28:18 pmSEA - PPT
2 stops35h 02mMultiple Airlines
Thu 12/117:15 amPPT - SEA
1 stop24h 37mMultiple Airlines
Deal found 10/29$771
This Flighttix deal was found by Cheapflights users on 10/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:55 pmSEA - PPT
2 stops33h 40mBritish Airways
Wed 12/177:00 amPPT - SEA
Nonstop9h 15mBritish Airways
Deal found 10/28$772
This Air Canada deal was found by Cheapflights users on 10/29. 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 11/113:40 pmSEA - BNE
1 stop23h 05mAir Canada
Tue 12/210:45 amBNE - SEA
1 stop21h 46mAir Canada
Deal found 10/29$808
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:40 pmSEA - BNE
1 stop23h 05mAir Canada
Fri 11/1410:45 amBNE - SEA
1 stop16h 46mAir Canada
Deal found 10/28$852
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:00 pmSEA - BNE
1 stop18h 45mAir Canada
Fri 12/2610:45 amBNE - SEA
1 stop21h 46mAir Canada
Deal found 10/28$867
This Priceline deal was found by Cheapflights users on 10/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:00 pmSEA - BNE
1 stop18h 45mAir Canada
Wed 1/2810:45 amBNE - SEA
1 stop26h 31mAir Canada
Deal found 10/30$889

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$646
(Kiwi.com)

One-way from

$278
(Booking.com)

Popular in

December

Cheapest in

August

Average price

$964

Good round-trip deal

$758 or less

Good one-way deal

$696 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sydney Kingsford Smith flights.
Search Deals
From Washington to South Pacific
Search Deals
One-way flight from Washington to South Pacific
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 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 Washington to South Pacific.
Search Deals
Price to beat on a one-way flight from Washington to South Pacific.
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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 October 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

Sun 11/23

8:30 pm-4:00 am

Nonstop9h 30m

Papeete Faaa

Sun 12/7

7:00 am-6:15 pm

Nonstop9h 15m

$758

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Sun 1/11

8:30 pm-4:00 am

Nonstop9h 30m

Papeete Faaa

Sun 1/18

7:00 am-6:15 pm

Nonstop9h 15m

$759

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Sun 3/15

7:00 pm-12:30 am

2 stops33h 30m

Auckland Intl

Thu 3/19

7:00 am-6:30 pm

2 stops31h 30m

$896

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 11/15

3:40 pm-8:45 am

1 stop23h 05m

Brisbane

Tue 11/25

10:45 am-9:31 am

1 stop16h 46m

$922

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 11/10

2:40 pm-7:30 am

1 stop22h 50m

Brisbane

Wed 11/26

11:40 am-4:15 pm

1 stop22h 35m

$937

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 11/11

1:20 pm-7:30 am

1 stop24h 10m

Brisbane

Wed 11/26

11:40 am-6:25 pm

1 stop24h 45m

$937

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 11/12

2:40 pm-7:30 am

1 stop22h 50m

Brisbane

Wed 11/26

11:40 am-6:10 pm

2 stops24h 30m

$941

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 11/12

6:05 am-5:00 am

1 stop28h 55m

Brisbane

Wed 11/26

12:55 pm-6:11 pm

2 stops23h 16m

$946

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 11/26

7:10 am-7:30 am

2 stops30h 20m

Brisbane

Wed 12/3

11:40 am-8:24 am

1 stop38h 44m

$949

SeattleAuckland

SEA - AKL

SEAAKL

Seattle/Tacoma Intl

Tue 2/10

3:45 pm-6:15 pm

2 stops29h 30m

Auckland Intl

Tue 2/17

4:05 pm-8:02 pm

2 stops24h 57m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, September is the cheapest month in which you can book a flight from State of Washington to South Pacific (average of $226). Flying from State of Washington to South Pacific in January is currently the most expensive (average of $754). 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 October 30, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 14% on flights from State of Washington to South Pacific by exploring options for tickets in the evening.

What is the cheapest day to fly from State of Washington to South Pacific?

Use this chart to determine the cheapest time to fly round-trip from Washington to South Pacific. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to South Pacific flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

  • How long is the flight from State of Washington to South Pacific?

    Alaska Airlines, Air Canada, and United Airlines can get you from State of Washington to South Pacific in just under 9h 30m. Your travel time can differ by up to 24h. The distance from State of Washington to South Pacific is about 4796 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is ANA, with whom users have recently found tickets for as low as $287. However, be on the lookout for offers from Philippine Airlines and Air Canada, 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, September is the cheapest month in which you can book a flight from State of Washington to South Pacific (average of $226). Flying from State of Washington to South Pacific in January is currently the most expensive (average of $754). 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$167Average$1,168FlexibilityNo cancel feeOn-timeN/A
ANACheapest$583Average$615FlexibilityNo cancel feeOn-time80%
Alaska AirlinesCheapest$591Average$1,267FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$620Average$1,151FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$647Average$1,219FlexibilityNo cancel feeOn-time74%
Air Tahiti NuiCheapest$716Average$873FlexibilityNo cancel feeOn-time73%
American AirlinesCheapest$759Average$1,134FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$791Average$1,258FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$820Average$1,188FlexibilityNo cancel feeOn-time85%
Air FranceCheapest$852Average$898FlexibilityNo cancel feeOn-time77%

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