Cheap flights from Seattle to Papua New Guinea from $1,676

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Papua New Guinea departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Seattle to Papua New Guinea

Cheap round-trip flights

 Logo
5:45 pm - 8:05 amSEA-POM
45h 20m2 stops
 Logo
9:20 am - 7:30 amPOM-SEA
39h 10m2 stops
$1,676
Find Deal
Thu, Sep 18 - Sun, Sep 28
 Logo
5:59 pm - 8:05 amSEA-POM
45h 06m2 stops
 Logo
9:20 am - 7:15 pmPOM-SEA
26h 55m1 stop
$1,837
Find Deal
Thu, Sep 18 - Sun, Sep 28
 Logo
10:08 am - 5:25 amSEA-POM
50h 17m3 stops
 Logo
4:10 pm - 12:45 pmPOM-SEA
37h 35m2 stops
$1,982
Find Deal
Thu, Sep 18 - Sun, Sep 28
 Logo
7:40 am - 8:05 amSEA-POM
31h 25m2 stops
 Logo
4:25 pm - 6:35 pmPOM-SEA
20h 10m1 stop
$6,507
Find Deal
Fri, Oct 24 - Wed, Nov 12
 Logo
7:40 am - 8:05 amSEA-POM
31h 25m2 stops
 Logo
4:25 pm - 6:35 pmPOM-SEA
20h 10m1 stop
$6,983
Find Deal
Fri, Oct 24 - Wed, Nov 12
 Logo
11:35 pm - 5:05 amSEA-POM
36h 30m1 stop
 Logo
4:25 pm - 6:35 pmPOM-SEA
20h 10m1 stop
$7,428
Find Deal
Fri, Oct 24 - Wed, Nov 12
 Logo
11:35 pm - 5:05 amSEA-POM
36h 30m1 stop
 Logo
4:25 pm - 6:35 pmPOM-SEA
20h 10m1 stop
$7,759
Find Deal
Fri, Oct 24 - Wed, Nov 12
Cathay Pacific Logo
5:58 pm - 5:30 amSEA-POM
66h 32m2 stops
Cathay Pacific Logo
2:55 pm - 11:06 pmPOM-SEA
50h 11m2 stops
$8,049Cathay Pacific
Find Deal
Fri, Oct 24 - Wed, Nov 12
Cathay Pacific Logo
5:58 pm - 5:30 amSEA-POM
66h 32m2 stops
Cathay Pacific Logo
2:55 pm - 2:31 pmPOM-SEA
41h 36m2 stops
$10,386Cathay Pacific
Find Deal
Fri, Oct 24 - Wed, Nov 12
 Logo
5:15 pm - 5:15 amSEA-POM
43h 00m3 stops
 Logo
2:55 pm - 12:35 pmPOM-SEA
39h 40m2 stops
$10,856
Find Deal
Fri, Oct 24 - Wed, Nov 12

Cathay Pacific flights from Seattle to Papua New Guinea

Our best Cathay Pacific deals on Seattle to Papua New Guinea flight tickets
Cathay Pacific
Oct 24
SEA5:58 pmSeattle/Tacoma Intl
66h 32m
2 stops
POM5:30 amPort Moresby Jackson Fld
Nov 12
POM2:55 pmPort Moresby Jackson Fld
50h 11m
2 stops
SEA11:06 pmSeattle/Tacoma Intl
Cathay Pacific
Oct 24
SEA5:58 pmSeattle/Tacoma Intl
66h 32m
2 stops
POM5:30 amPort Moresby Jackson Fld
Nov 12
POM2:55 pmPort Moresby Jackson Fld
41h 36m
2 stops
SEA2:31 pmSeattle/Tacoma Intl

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Papua New Guinea 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Seattle to Papua New Guinea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Thu 9/18

5:45 pm-8:05 am

2 stops45h 20m

Port Moresby Jackson Fld

Sun 9/28

9:20 am-7:30 am

2 stops39h 10m

$1,676

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Thu 9/18

5:59 pm-8:05 am

2 stops45h 06m

Port Moresby Jackson Fld

Sun 9/28

9:20 am-7:15 pm

1 stop26h 55m

$1,837

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Thu 9/18

10:08 am-5:25 am

3 stops50h 17m

Port Moresby Jackson Fld

Sun 9/28

4:10 pm-12:45 pm

2 stops37h 35m

$1,982

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Fri 10/24

7:40 am-8:05 am

2 stops31h 25m

Port Moresby Jackson Fld

Wed 11/12

4:25 pm-6:35 pm

1 stop20h 10m

$6,507

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Fri 10/24

7:40 am-8:05 am

2 stops31h 25m

Port Moresby Jackson Fld

Wed 11/12

4:25 pm-6:35 pm

1 stop20h 10m

$6,983

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Fri 10/24

11:35 pm-5:05 am

1 stop36h 30m

Port Moresby Jackson Fld

Wed 11/12

4:25 pm-6:35 pm

1 stop20h 10m

$7,428

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Fri 10/24

11:35 pm-5:05 am

1 stop36h 30m

Port Moresby Jackson Fld

Wed 11/12

4:25 pm-6:35 pm

1 stop20h 10m

$7,759

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Fri 10/24

5:58 pm-5:30 am

2 stops66h 32m

Port Moresby Jackson Fld

Wed 11/12

2:55 pm-11:06 pm

2 stops50h 11m

$8,049

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Fri 10/24

5:58 pm-5:30 am

2 stops66h 32m

Port Moresby Jackson Fld

Wed 11/12

2:55 pm-2:31 pm

2 stops41h 36m

$10,386

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Fri 10/24

5:15 pm-5:15 am

3 stops43h 00m

Port Moresby Jackson Fld

Wed 11/12

2:55 pm-12:35 pm

2 stops39h 40m

$10,856

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Seattle to Papua New Guinea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Papua New Guinea

Best Price Found

$1,676

Fastest flight time

31h 25m

Direct flights

None

Airports in Papua New Guinea

1 airport
The best flight deal from Seattle to Papua New Guinea found on momondo in the last 72 hours is $1,676
The fastest flight from Seattle to Papua New Guinea takes 31h 25m
There are no direct flights from Seattle to Papua New Guinea. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Port Moresby Jackson Fld Airport.
There is 1 airport near Papua New Guinea: Port Moresby Jackson Fld (POM)

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Papua New Guinea?

    Prices for flights from Seattle/Tacoma Intl Airport to Papua New Guinea were last updated today.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Papua New Guinea?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Papua New Guinea.

  • What documentation or ID do you need to fly to Papua New Guinea?

    The travel and health documents you'll need for your trip to Papua New Guinea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Papua New Guinea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


  • How do I get Price Alerts for flights from Seattle to Papua New Guinea?

    Confirm your travel details to search for the latest offers for flights from Seattle to Papua New Guinea. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seattle to Papua New Guinea with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Papua New Guinea?

It is quick and easy to find Seattle to Papua New Guinea flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Papua New Guinea that suits you.

Can I find flights from Seattle to Papua New Guinea with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Papua New Guinea from Seattle with this policy.

How can momondo help me find flights from Seattle to Papua New Guinea?

momondo helps you find the best flight between Seattle and Papua New Guinea by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Papua New Guinea right now. Can momondo alert me if prices change?

Price alerts on flights to Papua New Guinea from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Papua New Guinea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/7
Thu 8/14

Find better results for your trip to Papua New Guinea

Popular cities in Papua New Guinea

Popular flights according to clicks in the last 7 days on momondo