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Cheap flights from Cairns to Port Moresby from $277

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — POM
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Cairns to Port Moresby Jackson Fld are usually found in March or August, booked 57 days in advance, depart on a Thursday or Saturday and return on a Monday

Cheap flight deals from Cairns to Port Moresby

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) 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 12 September 2025.

Round-trip from

$478

One-way from

$277

Popular in

June

Cheapest in

March

Average price

$585

Good round-trip deal

$548 or less

Good one-way deal

$354 or less
Air Niugini
  • Air Niugini
  • 10/10-20/10
  • Nonstop
  • 3h 00m total
  • Cairns to Port Moresby
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Air Niugini
  • Air Niugini
  • 29/10
  • Nonstop
  • 1h 30m total
  • Cairns to Port Moresby
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Highest demand for flights based on searches. 6% potential increase in price ($60 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Cairns to Port Moresby Jackson Fld.
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Price to beat on a one-way flight from Cairns to Port Moresby Jackson Fld.
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Find flight deals from Cairns to Port Moresby

Cheapest flights from Cairns to Port Moresby
Explore the most affordable flight options available from Cairns to Port Moresby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Fri 10/1007:00CNS - POM
Nonstop1h 30mAir Niugini
Mon 20/1017:00POM - CNS
Nonstop1h 30mAir Niugini
Deal found 11/9$478
Sat 25/1011:55CNS - POM
Nonstop1h 30mAir Niugini
Sat 1/1109:35POM - CNS
Nonstop1h 30mAir Niugini
Deal found 10/9$495
Fri 10/1007:00CNS - POM
Nonstop1h 30mMultiple Airlines
Mon 20/1013:15POM - CNS
1 stop7h 40mMultiple Airlines
Deal found 11/9$703
Sat 20/907:00CNS - POM
Nonstop1h 30mAir Niugini
Wed 24/917:00POM - CNS
Nonstop1h 30mAir Niugini
Deal found 9/9$719
Fri 19/907:00CNS - POM
Nonstop1h 30mAir Niugini
Wed 24/917:00POM - CNS
Nonstop1h 30mAir Niugini
Deal found 9/9$721
Sat 25/1007:00CNS - POM
Nonstop1h 30mMultiple Airlines
Sat 1/1106:30POM - CNS
1 stop10h 45mMultiple Airlines
Deal found 10/9$755
Tue 23/907:00CNS - POM
Nonstop1h 30mAir Niugini
Wed 24/917:00POM - CNS
Nonstop1h 30mAir Niugini
Deal found 10/9$789
Tue 23/907:00CNS - POM
Nonstop1h 30mAir Niugini
Mon 29/909:35POM - CNS
Nonstop1h 30mAir Niugini
Deal found 10/9$828
Sun 26/1006:00CNS - POM
1 stop11h 50mMultiple Airlines
Sun 2/1117:00POM - CNS
Nonstop1h 30mMultiple Airlines
Deal found 11/9$882

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cairns 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 647,157 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Cairns to Port Moresby that are best for you.

Fly from

Cairns

Fly to

Port Moresby

Route

Depart

Return

Price

CairnsPort Moresby

CNS - POM

CNSPOM

Cairns

Fri 10/10

07:00-08:30

Nonstop1h 30m

Port Moresby Jackson Fld

Mon 20/10

17:00-18:30

Nonstop1h 30m

$478

CairnsPort Moresby

CNS - POM

CNSPOM

Cairns

Sat 7/3

07:00-08:30

Nonstop1h 30m

Port Moresby Jackson Fld

Sun 15/3

17:00-18:30

Nonstop1h 30m

$510

CairnsPort Moresby

CNS - POM

CNSPOM

Cairns

Fri 6/3

11:55-13:25

Nonstop1h 30m

Port Moresby Jackson Fld

Sun 15/3

17:00-18:30

Nonstop1h 30m

$510

CairnsPort Moresby

CNS - POM

CNSPOM

Cairns

Thu 5/3

07:00-08:30

Nonstop1h 30m

Port Moresby Jackson Fld

Tue 10/3

17:00-18:30

Nonstop1h 30m

$538

CairnsPort Moresby

CNS - POM

CNSPOM

Cairns

Sat 7/3

07:00-08:30

Nonstop1h 30m

Port Moresby Jackson Fld

Tue 10/3

17:00-18:30

Nonstop1h 30m

$538

CairnsPort Moresby

CNS - POM

CNSPOM

Cairns

Thu 5/3

07:00-08:30

Nonstop1h 30m

Port Moresby Jackson Fld

Mon 16/3

17:00-18:30

Nonstop1h 30m

$538

CairnsPort Moresby

CNS - POM

CNSPOM

Cairns

Sat 7/3

07:00-08:30

Nonstop1h 30m

Port Moresby Jackson Fld

Fri 13/3

09:35-11:05

Nonstop1h 30m

$558

CairnsPort Moresby

CNS - POM

CNSPOM

Cairns

Thu 5/3

07:00-08:30

Nonstop1h 30m

Port Moresby Jackson Fld

Fri 13/3

09:35-11:05

Nonstop1h 30m

$558

CairnsPort Moresby

CNS - POM

CNSPOM

Cairns

Thu 5/3

07:00-08:30

Nonstop1h 30m

Port Moresby Jackson Fld

Sat 14/3

09:35-11:05

Nonstop1h 30m

$568

CairnsPort Moresby

CNS - POM

CNSPOM

Cairns

Sat 7/3

07:00-08:30

Nonstop1h 30m

Port Moresby Jackson Fld

Sat 14/3

09:35-11:05

Nonstop1h 30m

$568

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 24 results
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Best time to book a flight from Cairns to Port Moresby

Have a flexible travel schedule? Discover the best time to fly to Port Moresby from Cairns with our price prediction graph.
Estimated return 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 Cairns to Port Moresby

How far ahead should I book a flight from Cairns to Port Moresby?

Use this chart to determine the optimal time to book a return flight from Cairns to Port Moresby. Price data was last updated on 29 August 2025.

The best time to book flights from Cairns to Port Moresby is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Cairns to Port Moresby?

Currently, March is the cheapest month in which you can book a flight from Cairns to Port Moresby (average of $402). Flying from Cairns to Port Moresby in December is currently the most expensive (average of $458). 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 CNS to POM?

Find hourly flight availability from Cairns to Port Moresby. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 67% on flights from Cairns to Port Moresby by exploring options for tickets at midday.

Related info for your journey

Find useful and relevant information for your journey from Cairns 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 popular is this Cairns to Port Moresby flight route?

    The Cairns to Port Moresby Jackson Fld flight path was viewed by 588 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Cairns to Port Moresby?

    A quick flight from Cairns to Port Moresby can take about 1h 30m. Air Niugini provides one of the quickest options available for as low as $478. The distance between Cairns and Port Moresby is about 842 km. Most flights are nonstop.

  • What is the cheapest airline to fly from Cairns to Port Moresby round-trip?

    Our cheapest airline available from Cairns to Port Moresby is Air Niugini. Our recent data shows that you can find tickets from as low as $465 on this airline. This flight start at 20% lower than the current average price 3 months from now.

  • What are the cheapest flights from Cairns to Port Moresby?

    While on average a flight from Cairns to Port Moresby is generally $656, our data shows the cheapest flight currently is $291. When looking at the most popular route, (Cairns - Port Moresby Jackson Fld), you can expect to pay $477 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cairns 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.

  • What is the cheapest month to book a flight from Cairns to Port Moresby?

    Currently, March is the cheapest month in which you can book a flight from Cairns to Port Moresby (average of $402). Flying from Cairns to Port Moresby in December is currently the most expensive (average of $458). 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

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Alternative routes for Cairns to Port Moresby

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Top airline flying from Cairns to Port Moresby

Discover the top airline that operate flights from Cairns to Port Moresby. 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 647,157 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air NiuginiCheapest$465Average$579FlexibilityNo cancel feeOn-time77%
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Fly with Cheapflights

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How does Cheapflights help users find flights from Cairns to Port Moresby?

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Can Cheapflights find flights from Cairns to Port Moresby with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Cairns to Port Moresby flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Cairns to Port Moresby become cheaper?

Not ready to book yet? You can track prices for flights from Cairns to Port Moresby on Cheapflights with our Price Alert feature and get notified when better prices are available.

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