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South Pacific

$300+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
dic. 17 — dic. 241
mié. 12/17
mié. 12/24
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 noviembre 17, 2025.

This FlightHub deal was found by Cheapflights users on 11/17. 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.
mié. 12/38:30 pmSEA - PPT
Nonstop9h 30mAir Tahiti Nui
mié. 12/107:00 amPPT - SEA
Nonstop9h 15mAir Tahiti Nui
Deal found 11/17$730
This SmartFares deal was found by Cheapflights users on 11/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/308:30 pmSEA - PPT
Nonstop9h 30mAir Tahiti Nui
mié. 12/37:00 amPPT - SEA
Nonstop9h 15mAir Tahiti Nui
Deal found 11/16$736
This Alaska Airlines deal was found by Cheapflights users on 11/16. 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.
dom. 11/238:30 pmSEA - PPT
Nonstop9h 30mAlaska Airlines
dom. 12/77:00 amPPT - SEA
Nonstop9h 15mAlaska Airlines
Deal found 11/16$758
This American Airlines deal was found by Cheapflights users on 11/15. 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.
dom. 11/239:46 amSEA - PPT
2 stops21h 14mAmerican Airlines
dom. 12/77:00 amPPT - SEA
Nonstop9h 15mAmerican Airlines
Deal found 11/15$759
This American Airlines deal was found by Cheapflights users on 11/16. 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.
dom. 11/166:41 pmSEA - PPT
1 stop29h 54mAmerican Airlines
mié. 11/197:00 amPPT - SEA
Nonstop9h 15mAmerican Airlines
Deal found 11/16$766
This American Airlines deal was found by Cheapflights users on 11/16. 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.
jue. 12/116:25 amSEA - PPT
1 stop18h 10mAmerican Airlines
vie. 12/1911:45 pmPPT - SEA
1 stop16h 58mAmerican Airlines
Deal found 11/16$774
This American Airlines deal was found by Cheapflights users on 11/17. 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.
mié. 12/36:50 pmSEA - PPT
1 stop29h 45mAmerican Airlines
mié. 12/107:00 amPPT - SEA
Nonstop9h 15mAmerican Airlines
Deal found 11/17$778
This Air Canada deal was found by Cheapflights users on 11/15. 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.
sáb. 11/298:00 pmSEA - BNE
1 stop18h 45mAir Canada
mar. 12/210:45 amBNE - SEA
1 stop21h 46mAir Canada
Deal found 11/15$779
This American Airlines deal was found by Cheapflights users on 11/16. 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.
sáb. 12/136:25 amSEA - PPT
1 stop24h 35mAmerican Airlines
vie. 12/1911:45 pmPPT - SEA
1 stop20h 59mAmerican Airlines
Deal found 11/16$783
This American Airlines deal was found by Cheapflights users on 11/15. 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.
mié. 12/37:40 amPDX - AKL
1 stop28h 30mAmerican Airlines
mié. 12/171:20 pmAKL - PDX
1 stop20h 39mAmerican Airlines
Deal found 11/15$790
This lol.travel deal was found by Cheapflights users on 11/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/213:40 pmSEA - BNE
1 stop23h 05mAir Canada
jue. 12/410:45 amBNE - SEA
1 stop16h 46mAir Canada
Deal found 11/15$799
This Kiwi.com deal was found by Cheapflights users on 11/15. 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.
dom. 12/147:55 amSEA - PPT
1 stop23h 25mMultiple Airlines
jue. 12/257:15 amPPT - SEA
1 stop23h 08mMultiple Airlines
Deal found 11/15$809

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 noviembre 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$631
(Kiwi.com)

One-way from

$300
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$960

Good round-trip deal

$758 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. 14% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Washington to South Pacific.
Search Deals

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 noviembre 17, 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

mié. 12/3

8:30 pm-4:00 am

Nonstop9h 30m

Papeete Faaa

mié. 12/10

7:00 am-6:15 pm

Nonstop9h 15m

$758

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

dom. 3/29

8:05 am-4:50 am

1 stop23h 45m

Papeete Faaa

lun. 4/6

7:00 am-9:10 am

1 stop23h 10m

$761

PortlandAuckland

PDX - AKL

PDXAKL

Portland

mié. 12/3

7:00 pm-11:00 am

1 stop19h 00m

Auckland Intl

mié. 12/17

2:00 pm-9:15 am

1 stop16h 15m

$835

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

jue. 3/12

5:50 am-7:45 am

1 stop32h 55m

Brisbane

lun. 3/16

9:45 am-10:06 pm

1 stop29h 21m

$853

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

vie. 3/13

5:20 pm-6:30 am

1 stop20h 10m

Brisbane

jue. 3/26

10:40 am-4:14 pm

1 stop22h 34m

$858

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

vie. 3/13

2:00 pm-7:20 am

1 stop24h 20m

Brisbane

vie. 3/27

9:40 am-6:32 pm

2 stops25h 52m

$858

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

sáb. 3/14

5:20 pm-6:30 am

1 stop20h 10m

Brisbane

mié. 3/25

10:40 am-4:14 pm

1 stop22h 34m

$858

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

lun. 3/16

6:55 pm-7:20 am

1 stop19h 25m

Brisbane

vie. 3/27

9:40 am-12:11 am

2 stops31h 31m

$858

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

lun. 3/16

7:35 pm-6:30 am

1 stop17h 55m

Brisbane

dom. 3/29

10:30 am-10:54 pm

2 stops29h 24m

$858

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

vie. 3/13

2:00 pm-7:20 am

1 stop24h 20m

Brisbane

mié. 3/25

10:05 am-6:32 pm

2 stops25h 27m

$858

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

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, June is the cheapest month in which you can book a flight from State of Washington to South Pacific (average of $174). Flying from State of Washington to South Pacific in February is currently the most expensive (average of $755). 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 noviembre 17, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 11% 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 10h 40m. 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 Air Canada, with whom users have recently found tickets for as low as $391. However, be on the lookout for offers from Philippine Airlines and Qantas 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, June is the cheapest month in which you can book a flight from State of Washington to South Pacific (average of $174). Flying from State of Washington to South Pacific in February is currently the most expensive (average of $755). 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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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 noviembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$157Average$1,156FlexibilityNo cancel feeOn-timeN/A
ANACheapest$583Average$615FlexibilityNo cancel feeOn-time80%
Alaska AirlinesCheapest$591Average$1,263FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$620Average$1,058FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$647Average$1,247FlexibilityNo cancel feeOn-time74%
Air Tahiti NuiCheapest$716Average$870FlexibilityNo cancel feeOn-time73%
American AirlinesCheapest$759Average$1,134FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$790Average$1,256FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$820Average$1,187FlexibilityNo cancel feeOn-time85%
Fiji AirwaysCheapest$845Average$1,181FlexibilityNo cancel feeOn-time74%

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