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Cheap flights from Port Moresby to Cairns from $312

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
POM — CNS
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Port Moresby to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Port Moresby (POM) to Cairns (CNS). 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 7 November 2025.

Round-trip from

$534

One-way from

$312

Popular in

January

Cheapest in

July

Average price

$585
Air Niugini
  • Air Niugini
  • 29/3-2/4
  • Nonstop
  • 3h 00m total
  • Port Moresby to Cairns
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Air Niugini
  • Air Niugini
  • 6/12
  • Nonstop
  • 1h 30m total
  • Port Moresby to Cairns
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from Port Moresby to Cairns

Enter your travel dates to find the best prices.

Cheapest flights from Port Moresby to Cairns
Explore the most affordable flight options available from Port Moresby to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Mon 17/1117:00POM - CNS
Nonstop1h 30mAir Niugini
Mon 24/1107:00CNS - POM
Nonstop1h 30mAir Niugini
Deal found 6/11$682
Fri 14/1109:35POM - CNS
Nonstop1h 30mMultiple Airlines
Mon 17/1106:45CNS - POM
2 stops35h 05mMultiple Airlines
Deal found 5/11$768
Mon 17/1117:00POM - CNS
Nonstop1h 30mMultiple Airlines
Mon 24/1114:25CNS - POM
1 stop27h 25mMultiple Airlines
Deal found 6/11$873
Fri 14/1109:35POM - CNS
Nonstop1h 30mAir Niugini
Mon 17/1111:55CNS - POM
Nonstop1h 30mAir Niugini
Deal found 5/11$880
Fri 5/1217:00POM - CNS
Nonstop1h 30mMultiple Airlines
Sat 13/1206:00CNS - POM
1 stop7h 50mMultiple Airlines
Deal found 5/11$926
Fri 5/1217:00POM - CNS
Nonstop1h 30mMultiple Airlines
Sun 14/1217:35CNS - POM
1 stop19h 15mMultiple Airlines
Deal found 5/11$962
Sun 23/1110:30POM - CNS
1 stop22h 50mMultiple Airlines
Sun 7/1206:00CNS - POM
1 stop11h 50mMultiple Airlines
Deal found 6/11$1,019
Mon 17/1113:40POM - CNS
2 stops21h 05mQantas Airways
Mon 24/1117:35CNS - POM
1 stop19h 15mQantas Airways
Deal found 6/11$1,026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Port Moresby to Cairns 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 7 November 2025.
Use the filters below to find and compare flights from Port Moresby to Cairns that are best for you.

Fly from

Port Moresby

Fly to

Cairns

Route

Depart

Return

Price

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Sun 29/3

17:00-18:30

Nonstop1h 30m

Cairns

Thu 2/4

07:00-08:30

Nonstop1h 30m

$534

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Sun 18/1

17:00-18:30

Nonstop1h 30m

Cairns

Wed 28/1

07:00-08:30

Nonstop1h 30m

$560

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Fri 2/1

09:35-11:05

Nonstop1h 30m

Cairns

Fri 16/1

11:55-13:25

Nonstop1h 30m

$579

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Mon 30/3

09:35-11:05

Nonstop1h 30m

Cairns

Tue 7/4

07:00-08:30

Nonstop1h 30m

$596

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Mon 30/3

09:35-11:05

Nonstop1h 30m

Cairns

Mon 6/4

07:00-08:30

Nonstop1h 30m

$603

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Fri 2/1

09:35-11:05

Nonstop1h 30m

Cairns

Wed 21/1

07:00-08:30

Nonstop1h 30m

$605

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Sat 6/12

09:35-11:05

Nonstop1h 30m

$312

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Tue 18/11

17:00-18:30

Nonstop1h 30m

$317

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Sun 30/11

17:00-18:30

Nonstop1h 30m

$325

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Sat 29/11

09:35-11:05

Nonstop1h 30m

$325

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 16 results
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Best time to book a flight from Port Moresby to Cairns

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

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

Currently, December is the cheapest month in which you can book a flight from Port Moresby to Cairns (average of $383). Flying from Port Moresby to Cairns in May is currently the most expensive (average of $557). 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 POM to CNS?

Find hourly flight availability from Port Moresby to Cairns. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

When flying from Port Moresby to Cairns, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

    This flight path from Port Moresby Jackson Fld to Cairns was viewed by 26 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 Port Moresby to Cairns?

    For as low as $534, Air Niugini can have you in Cairns from Port Moresby in 1h 30m. The distance from Port Moresby to Cairns is about 842 km. All flights are typically direct.

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

    Air Niugini, at $411, was found to be the cheapest airline from Port Moresby to Cairns.. You may be able to fly from Port Moresby to Cairns for 28% less than the average price by searching for this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Port Moresby to Cairns 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 Port Moresby to Cairns?

    Currently, December is the cheapest month in which you can book a flight from Port Moresby to Cairns (average of $383). Flying from Port Moresby to Cairns in May is currently the most expensive (average of $557). 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

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Mission Beach
Trinity Beach

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Alternative routes for Port Moresby to Cairns

See prices for flight routes from nearby airports that may be better suited for you.
Port Moresby to Brisbane flights

Top airline flying from Port Moresby to Cairns

Discover the top airline that operate flights from Port Moresby to Cairns. 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air NiuginiCheapest$411Average$574FlexibilityNo cancel feeOn-time77%
Search Air Niugini flights

Fly with Cheapflights

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

Deals for Port Moresby to Cairns flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Port Moresby to Cairns?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Port Moresby to Cairns.

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

Need flexible booking options for your flight to Cairns from Port Moresby? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Port Moresby to Cairns and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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