South Pacific

$392+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
jun. 17 — jun. 241
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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 junio 12, 2025.

Round-trip from

$712
(lol.travel)

One-way from

$392
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,089

Good round-trip deal

$756 or less

Good one-way deal

$651 or less
From Washington to South Pacific
One-way flight from Washington to South Pacific
Highest demand for flights based on searches. 10% potential increase in price ($139 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Washington to South Pacific.
Price to beat on a one-way flight from Washington to South Pacific.

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 junio 12, 2025.

This lol.travel deal was found by Cheapflights users on 6/10. 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.
dom. 6/159:35 pmSEA - PPT
Nonstop9h 25mAir Tahiti Nui
dom. 6/297:00 amPPT - SEA
Nonstop9h 15mAir Tahiti Nui
Deal found 6/10$712
This Kiwi.com deal was found by Cheapflights users on 6/10. 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. 9/217:05 pmSEA - PPT
1 stop12h 45mMultiple Airlines
jue. 10/27:00 amPPT - SEA
1 stop22h 07mMultiple Airlines
Deal found 6/10$756
This Air Canada deal was found by Cheapflights users on 6/11. 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.
dom. 9/72:55 pmSEA - SYD
1 stop23h 25mAir Canada
mar. 9/169:20 amSYD - SEA
1 stop20h 46mAir Canada
Deal found 6/11$777
This Air Canada deal was found by Cheapflights users on 6/11. 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.
mié. 8/207:40 pmPDX - SYD
1 stop18h 40mAir Canada
mié. 10/19:20 amSYD - PDX
1 stop17h 01mAir Canada
Deal found 6/11$777
This United Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 10/3110:05 amPDX - AKL
1 stop27h 05mUnited Airlines
dom. 11/163:50 pmAKL - PDX
1 stop16h 03mUnited Airlines
Deal found 6/10$789
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/272:32 pmSEA - SYD
1 stop23h 58mQantas Airways
mar. 9/169:10 amSYD - SEA
1 stop20h 40mQantas Airways
Deal found 6/12$793
This Delta deal was found by Cheapflights users on 6/10. 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.
mié. 10/2910:15 amPDX - AKL
2 stops25h 40mDelta
lun. 11/102:50 pmAKL - PDX
2 stops25h 23mDelta
Deal found 6/10$793
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/92:56 pmPDX - SYD
1 stop23h 09mQantas Airways
sáb. 8/235:45 pmSYD - PDX
1 stop20h 30mQantas Airways
Deal found 6/11$793
This Delta deal was found by Cheapflights users on 6/11. 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.
sáb. 10/252:00 pmSEA - AKL
1 stop21h 55mDelta
dom. 11/92:50 pmAKL - SEA
1 stop20h 55mDelta
Deal found 6/11$794
This United Airlines deal was found by Cheapflights users on 6/10. 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.
dom. 11/23:37 pmSEA - AKL
1 stop20h 33mUnited Airlines
dom. 11/163:50 pmAKL - SEA
1 stop21h 25mUnited Airlines
Deal found 6/10$800
This Fareboom deal was found by Cheapflights users on 6/12. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/311:58 pmPDX - AKL
2 stops27h 42mAir Tahiti Nui
dom. 11/164:05 pmAKL - PDX
1 stop27h 26mAir Tahiti Nui
Deal found 6/12$806
This Air Canada deal was found by Cheapflights users on 6/11. 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.
mar. 9/162:55 pmSEA - MEL
2 stops27h 10mAir Canada
jue. 10/26:00 amMEL - SEA
2 stops25h 16mAir Canada
Deal found 6/11$813

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 junio 12, 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

dom. 6/15

9:35 pm-4:00 am

Nonstop9h 25m

Papeete Faaa

dom. 6/29

7:00 am-7:15 pm

Nonstop9h 15m

$712

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

dom. 9/7

2:55 pm-7:20 am

1 stop23h 25m

Sydney Kingsford Smith

mar. 9/16

9:20 am-1:06 pm

1 stop20h 46m

$777

PortlandSydney

PDX - SYD

PDXSYD

Portland

mié. 8/20

7:40 pm-7:20 am

1 stop18h 40m

Sydney Kingsford Smith

mié. 10/1

9:20 am-9:21 am

1 stop17h 01m

$777

PortlandAuckland

PDX - AKL

PDXAKL

Portland

vie. 10/31

10:05 am-9:10 am

1 stop27h 05m

Auckland Intl

dom. 11/16

3:50 pm-10:53 am

1 stop16h 03m

$789

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

mié. 8/27

2:32 pm-7:30 am

1 stop23h 58m

Sydney Kingsford Smith

mar. 9/16

9:10 am-12:50 pm

1 stop20h 40m

$793

PortlandAuckland

PDX - AKL

PDXAKL

Portland

mié. 10/29

10:15 am-7:55 am

2 stops25h 40m

Auckland Intl

lun. 11/10

2:50 pm-7:13 pm

2 stops25h 23m

$793

PortlandSydney

PDX - SYD

PDXSYD

Portland

sáb. 8/9

2:56 pm-7:05 am

1 stop23h 09m

Sydney Kingsford Smith

sáb. 8/23

5:45 pm-9:15 pm

1 stop20h 30m

$793

PortlandAuckland

PDX - AKL

PDXAKL

Portland

vie. 10/31

1:58 pm-1:40 pm

2 stops27h 42m

Auckland Intl

dom. 11/16

4:05 pm-10:31 pm

1 stop27h 26m

$806

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

mar. 9/16

2:55 pm-11:05 am

2 stops27h 10m

Melbourne

jue. 10/2

6:00 am-2:16 pm

2 stops25h 16m

$813

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

lun. 8/4

6:09 pm-7:30 am

1 stop20h 21m

Sydney Kingsford Smith

dom. 8/17

9:10 am-10:49 am

1 stop18h 39m

$821

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 $1,041). Flying from State of Washington to South Pacific in December is currently the most expensive (average of $1,635). 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 junio 12, 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 junio 12, 2025.

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Entertainment

7.3

Crew

9.0

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.

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Entertainment

7.3

Crew

9.0

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.

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Entertainment

7.3

Crew

9.0

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.

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Entertainment

7.3

Crew

9.0

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.

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Entertainment

7.3

Crew

9.0

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.
8.3
Very good

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Entertainment

7.3

Crew

9.0

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 $395. However, be on the lookout for offers from Qantas Airways and American 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 $1,041). Flying from State of Washington to South Pacific in December is currently the most expensive (average of $1,635). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$538Average$1,449FlexibilityNo cancel feeOn-time69%
Air Tahiti NuiCheapest$555Average$1,117FlexibilityNo cancel feeOn-time73%
Qantas AirwaysCheapest$647Average$1,277FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$748Average$1,138FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$756Average$1,283FlexibilityNo cancel feeOn-time75%
ANACheapest$791Average$1,139FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$807Average$1,177FlexibilityNo cancel feeOn-time71%
DeltaCheapest$829Average$1,273FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$842Average$1,155FlexibilityNo cancel feeOn-time85%
Fiji AirwaysCheapest$845Average$1,149FlexibilityNo cancel feeOn-time74%

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