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South Pacific

$365+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Washington to South Pacific

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to South Pacific (0SP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$788
(Trip.com)

One-way from

$373
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,184

Good round-trip deal

$847 or less

Good one-way deal

$594 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 ($120 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 January 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 January 30, 2025.

This Trip.com deal was found by Cheapflights users on 1/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/153:12 pmSEA - BNE
2 stops26h 08mMultiple Airlines
Sat 3/2211:35 amBNE - SEA
2 stops25h 14mMultiple Airlines
Deal found 1/29$788
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 3/2611:54 amSEA - PPT
1 stop20h 26mMultiple Airlines
Mon 4/287:00 amPPT - SEA
1 stop12h 19mMultiple Airlines
Deal found 1/29$797
This Gotogate deal was found by Cheapflights users on 1/28. 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 3/129:30 pmSEA - PPT
Nonstop9h 30mAir Tahiti Nui
Wed 3/197:00 amPPT - SEA
Nonstop9h 15mAir Tahiti Nui
Deal found 1/28$801
This Trip.com deal was found by Cheapflights users on 1/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/113:02 pmSEA - AKL
2 stops36h 38mMultiple Airlines
Tue 3/182:05 pmAKL - SEA
2 stops25h 54mMultiple Airlines
Deal found 1/29$825
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/165:58 pmSEA - AKL
1 stop17h 57mDelta
Sun 3/231:50 pmAKL - SEA
1 stop26h 56mDelta
Deal found 1/29$831
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/247:50 pmSEA - PPT
1 stop25h 05mDelta
Fri 4/257:40 amPPT - SEA
1 stop23h 18mDelta
Deal found 1/29$841
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 3/113:02 pmSEA - NAN
1 stop19h 43mMultiple Airlines
Tue 3/189:40 pmNAN - SEA
1 stop17h 19mMultiple Airlines
Deal found 1/29$841
This KLM deal was found by Cheapflights users on 1/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1510:15 amSEA - PPT
2 stops23h 00mAir France
Sat 3/228:50 amPPT - SEA
1 stop24h 46mAir France
Deal found 1/29$842
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/155:15 amSEA - PPT
2 stops16h 25mUnited Airlines
Sat 3/228:40 pmPPT - SEA
2 stops23h 21mUnited Airlines
Deal found 1/28$843
This Flighttix deal was found by Cheapflights users on 1/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/247:00 amSEA - AKL
1 stop17h 20mAlaska Airlines
Tue 3/1111:30 pmAKL - SEA
1 stop20h 00mAlaska Airlines
Deal found 1/29$858
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Tue 3/1112:55 pmSEA - BNE
2 stops24h 35mUnited Airlines
Tue 3/1810:40 amBNE - SEA
1 stop18h 10mUnited Airlines
Deal found 1/29$863
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Wed 3/127:05 pmSEA - AKL
1 stop18h 55mAir Canada
Wed 3/191:00 pmAKL - SEA
1 stop16h 50mAir Canada
Deal found 1/28$873

Find flights from Washington to South Pacific within your budget

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 3/15

3:12 pm-10:20 am

2 stops26h 08m

Brisbane

Sat 3/22

11:35 am-7:49 pm

2 stops25h 14m

$788

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Wed 3/26

11:54 am-5:20 am

1 stop20h 26m

Papeete Faaa

Mon 4/28

7:00 am-10:19 pm

1 stop12h 19m

$797

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Wed 3/12

9:30 pm-4:00 am

Nonstop9h 30m

Papeete Faaa

Wed 3/19

7:00 am-7:15 pm

Nonstop9h 15m

$801

SeattleAuckland

SEA - AKL

SEAAKL

Seattle/Tacoma Intl

Tue 3/11

3:02 pm-11:40 pm

2 stops36h 38m

Auckland Intl

Tue 3/18

2:05 pm-7:59 pm

2 stops25h 54m

$825

SeattleAuckland

SEA - AKL

SEAAKL

Seattle/Tacoma Intl

Sun 3/16

5:58 pm-7:55 am

1 stop17h 57m

Auckland Intl

Sun 3/23

1:50 pm-8:46 pm

1 stop26h 56m

$831

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Mon 3/24

7:50 pm-5:55 pm

1 stop25h 05m

Papeete Faaa

Tue 4/29

6:45 pm-2:25 pm

1 stop16h 40m

$841

SeattleNadi

SEA - NAN

SEANAN

Seattle/Tacoma Intl

Tue 3/11

3:02 pm-5:45 am

1 stop19h 43m

Nadi

Tue 3/18

9:40 pm-7:59 pm

1 stop17h 19m

$841

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Sat 3/15

10:15 am-6:15 am

2 stops23h 00m

Papeete Faaa

Sat 3/22

8:50 am-12:36 pm

1 stop24h 46m

$842

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Sat 3/15

5:15 am-6:40 pm

2 stops16h 25m

Papeete Faaa

Sat 3/22

8:40 pm-11:01 pm

2 stops23h 21m

$843

SeattleAuckland

SEA - AKL

SEAAKL

Seattle/Tacoma Intl

Mon 2/24

7:00 am-9:20 pm

1 stop17h 20m

Auckland Intl

Tue 3/11

11:30 pm-11:30 pm

1 stop20h 00m

$858

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

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.

Travel insights for flights from Washington to South Pacific

Get recent, data-driven insights about flights from Washington to South Pacific including ideal travel times, pricing trends, and more.

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 $1,051). 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 January 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 January 30, 2025.
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Entertainment

7.2

Food

7.8

Overall

8.7

Crew

9.1

Boarding

8.7

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

Comfort

8.0

Entertainment

7.2

Food

7.8

Overall

8.7

Crew

9.1

Boarding

8.7

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
1,240 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Entertainment

7.2

Food

7.8

Overall

8.7

Crew

9.1

Boarding

8.7

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
8.4
Very good
844 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Entertainment

7.2

Food

7.8

Overall

8.7

Crew

9.1

Boarding

8.7

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
8.3
Very good
462 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Entertainment

7.2

Food

7.8

Overall

8.7

Crew

9.1

Boarding

8.7

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
727 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Entertainment

7.2

Food

7.8

Overall

8.7

Crew

9.1

Boarding

8.7

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 Hawaiian Airlines, with whom users have recently found tickets for as low as $395. However, be on the lookout for offers from United Airlines and Delta, 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 $1,051). 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.

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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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$538Average$1,452FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$719Average$1,514FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$753Average$1,178FlexibilityNo cancel feeOn-time67%
ANACheapest$767Average$1,196FlexibilityNo cancel feeOn-time80%
Air Tahiti NuiCheapest$825Average$1,092FlexibilityNo cancel feeOn-time73%
DeltaCheapest$831Average$1,284FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$842Average$1,150FlexibilityNo cancel feeOn-time85%
Air FranceCheapest$852Average$1,114FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$863Average$1,257FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$864Average$1,285FlexibilityNo cancel feeOn-time75%
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