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Port Moresby

$4,051+ Cheap flights from Seattle (SEA) to Port Moresby (POM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — POM
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from Seattle to Port Moresby

Cheapest flights from Seattle to Port Moresby
Explore the most affordable flight options available from Seattle to Port Moresby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/411:45 am
SEA
-
POM
1 stop24h 25m
Cathay Pacific
lun. 4/62:50 pm
POM
-
SEA
1 stop36h 15m
Cathay Pacific
Deal found 1/28$4,051

Find flight deals from Seattle to Port Moresby

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Port Moresby (POM). 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 enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$4,051
(Cathay Pacific)
Provider with most accurate pricing for Seattle/Tacoma Intl-Port Moresby Jackson Fld flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Port Moresby Jackson Fld flights.
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From Seattle/Tacoma Intl to Port Moresby Jackson Fld
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Port Moresby 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 enero 29, 2026.
Use the filters below to find and compare flights from Seattle to Port Moresby that are best for you.

Fly from

Seattle

Fly to

Port Moresby

Route

Depart

Return

Price

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

sáb. 4/4

11:45 am-5:10 am

1 stop24h 25m

Port Moresby Jackson Fld

lun. 4/6

2:50 pm-10:05 am

1 stop36h 15m

$4,051

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Seattle-Port Moresby flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Port Moresby flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Port Moresby flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Port Moresby flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Port Moresby flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Port Moresby

Have a flexible travel schedule? Discover the best time to fly to Port Moresby from Seattle 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.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Port Moresby. 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 Seattle to Port Moresby?

    Airlines like Cathay Pacific fly from Seattle to Port Moresby in about 24h 25m. The time it takes to get you to your destination can typically vary by up to . The distance from Seattle to Port Moresby is about 6715 mi.

  • Can I find deals for flights from Seattle to Port Moresby that include hotel bookings?

    Yes. In addition to deals on Seattle to Port Moresby flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Port Moresby?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Port Moresby.

  • Can I find deals for business class flights from Seattle to Port Moresby?

    Yes. Cheapflights offers flight deals from Seattle to Port Moresby by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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