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Cheap flights from Washington to Papua New Guinea from $4,051

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Papua New Guinea departing on 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington to Papua New Guinea

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
11:45 am - 5:10 am
SEA
-
POM
24h 25m
1 stop
Cathay Pacific Logo
2:50 pm - 10:05 am
POM
-
SEA
36h 15m
1 stop
$4,051Cathay Pacific
Sat, Apr 4 - Mon, Apr 6
Cathay Pacific Logo
11:45 am - 5:10 am
SEA
-
POM
24h 25m
1 stop
Cathay Pacific Logo
2:50 pm - 7:03 pm
POM
-
SEA
45h 13m
2 stops
$4,075Cathay Pacific
Sat, Apr 4 - Mon, Apr 6
Cathay Pacific Logo
11:45 am - 5:10 am
SEA
-
POM
24h 25m
1 stop
Cathay Pacific Logo
2:50 pm - 7:03 pm
POM
-
SEA
45h 13m
2 stops
$4,076Cathay Pacific
Sat, Apr 4 - Mon, Apr 6
Cathay Pacific Logo
7:03 am - 5:10 am
SEA
-
POM
29h 07m
2 stops
Cathay Pacific Logo
2:50 pm - 9:00 am
POM
-
SEA
59h 10m
2 stops
$4,105Cathay Pacific
Sat, Apr 4 - Mon, Apr 6
Cathay Pacific Logo
7:03 am - 5:10 am
SEA
-
POM
29h 07m
2 stops
Cathay Pacific Logo
2:50 pm - 7:02 am
POM
-
SEA
33h 12m
2 stops
$4,106Cathay Pacific
Sat, Apr 4 - Mon, Apr 6

Cathay Pacific flights from State of Washington to Papua New Guinea

Our best Cathay Pacific deals on State of Washington to Papua New Guinea flight tickets
Cathay Pacific
Apr 4
SEA11:45 amSeattle/Tacoma Intl
24h 25m
1 stop
POM5:10 amPort Moresby Jackson Fld
Apr 6
POM2:50 pmPort Moresby Jackson Fld
36h 15m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$4,051
Cathay Pacific
Apr 4
SEA11:45 amSeattle/Tacoma Intl
24h 25m
1 stop
POM5:10 amPort Moresby Jackson Fld
Apr 6
POM2:50 pmPort Moresby Jackson Fld
59h 10m
2 stops
SEA9:00 amSeattle/Tacoma Intl
$4,075
Cathay Pacific
Apr 4
SEA11:45 amSeattle/Tacoma Intl
24h 25m
1 stop
POM5:10 amPort Moresby Jackson Fld
Apr 6
POM2:50 pmPort Moresby Jackson Fld
45h 13m
2 stops
SEA7:03 pmSeattle/Tacoma Intl
$4,076

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 January 29, 2026.
Use the filters below to find and compare flights from Washington 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

Sat 4/4

11:45 am-5:10 am

1 stop24h 25m

Port Moresby Jackson Fld

Mon 4/6

2:50 pm-10:05 am

1 stop36h 15m

$4,051

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Sat 4/4

11:45 am-5:10 am

1 stop24h 25m

Port Moresby Jackson Fld

Mon 4/6

2:50 pm-7:03 pm

2 stops45h 13m

$4,075

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Sat 4/4

11:45 am-5:10 am

1 stop24h 25m

Port Moresby Jackson Fld

Mon 4/6

2:50 pm-7:03 pm

2 stops45h 13m

$4,076

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Sat 4/4

7:03 am-5:10 am

2 stops29h 07m

Port Moresby Jackson Fld

Mon 4/6

2:50 pm-9:00 am

2 stops59h 10m

$4,105

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Sat 4/4

7:03 am-5:10 am

2 stops29h 07m

Port Moresby Jackson Fld

Mon 4/6

2:50 pm-7:02 am

2 stops33h 12m

$4,106

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap State of Washington to Papua New Guinea flight deals and tips

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

Fastest flight time

24h 25m

Direct flights

None
The fastest flight from State of Washington to Papua New Guinea takes 24h 25m
There are no direct flights from State of Washington to Papua New Guinea. There are no popular flight routes from State of Washington to Papua New Guinea.
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  • When did momondo last update prices for flights from Washington to Papua New Guinea?

    Prices for flights from Washington to Papua New Guinea are updated daily.

  • How old do you have to be to fly from Washington to Papua New Guinea?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington 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 State of Washington to Papua New Guinea?

    Confirm your travel details to search for the latest offers for flights from State of Washington 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 State of Washington 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?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Papua New Guinea. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington to Papua New Guinea on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Papua New Guinea from Washington.

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

If you are not ready to book a flight from Washington to Papua New Guinea now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Papua New Guinea and let you know when they change.

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