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Cheap flights from Port Moresby to Cairns from $216

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
POM — CNS
20 Aug — 27 Aug1
1 adult

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 15 August 2025.

Round-trip from

$537

One-way from

$216

Popular in

August

Cheapest in

July

Average price

$813
Air Niugini
  • Air Niugini
  • 6/10-16/10
  • Nonstop
  • 3h 00m total
  • Port Moresby to Cairns
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Air Niugini
  • Air Niugini
  • 10/12
  • Nonstop
  • 1h 30m total
  • Port Moresby to Cairns
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($37 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Port Moresby to Cairns

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 15 August 2025.

Mon 6/1017:00POM - CNS
Nonstop1h 30mAir Niugini
Thu 16/1007:00CNS - POM
Nonstop1h 30mAir Niugini
Deal found 13/8$537
Tue 7/1017:00POM - CNS
Nonstop1h 30mAir Niugini
Sat 11/1007:00CNS - POM
Nonstop1h 30mAir Niugini
Deal found 14/8$538
Thu 9/1017:00POM - CNS
Nonstop1h 30mAir Niugini
Sat 11/1007:00CNS - POM
Nonstop1h 30mAir Niugini
Deal found 14/8$557
Sat 1/1109:35POM - CNS
Nonstop1h 30mAir Niugini
Mon 10/1107:00CNS - POM
Nonstop1h 30mAir Niugini
Deal found 14/8$563
Tue 7/1017:00POM - CNS
Nonstop1h 30mAir Niugini
Mon 13/1007:00CNS - POM
Nonstop1h 30mAir Niugini
Deal found 14/8$580
Thu 9/1017:00POM - CNS
Nonstop1h 30mAir Niugini
Mon 13/1007:00CNS - POM
Nonstop1h 30mAir Niugini
Deal found 14/8$581
Wed 10/1217:00POM - CNS
Nonstop1h 30mAir Niugini
Wed 7/107:00CNS - POM
Nonstop1h 30mAir Niugini
Deal found 12/8$584
Mon 29/917:00POM - CNS
Nonstop1h 30mAir Niugini
Mon 6/1007:00CNS - POM
Nonstop1h 30mAir Niugini
Deal found 15/8$592
Sat 11/1009:35POM - CNS
Nonstop1h 30mAir Niugini
Tue 14/1007:00CNS - POM
Nonstop1h 30mAir Niugini
Deal found 14/8$601
Sat 11/1009:35POM - CNS
Nonstop1h 30mAir Niugini
Mon 13/1007:00CNS - POM
Nonstop1h 30mAir Niugini
Deal found 14/8$643

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 15 August 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

Mon 6/10

17:00-18:30

Nonstop1h 30m

Cairns

Thu 16/10

07:00-08:30

Nonstop1h 30m

$535

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Tue 7/10

17:00-18:30

Nonstop1h 30m

Cairns

Tue 14/10

07:00-08:30

Nonstop1h 30m

$538

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Tue 7/10

17:00-18:30

Nonstop1h 30m

Cairns

Wed 15/10

07:00-08:30

Nonstop1h 30m

$538

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Wed 8/10

17:00-18:30

Nonstop1h 30m

Cairns

Tue 14/10

07:00-08:30

Nonstop1h 30m

$538

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Wed 8/10

17:00-18:30

Nonstop1h 30m

Cairns

Sat 11/10

11:55-13:25

Nonstop1h 30m

$538

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Wed 8/10

17:00-18:30

Nonstop1h 30m

Cairns

Wed 15/10

07:00-08:30

Nonstop1h 30m

$538

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Tue 7/10

17:00-18:30

Nonstop1h 30m

Cairns

Sat 11/10

07:00-08:30

Nonstop1h 30m

$538

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Fri 26/9

17:00-18:30

Nonstop1h 30m

Cairns

Fri 3/10

07:00-08:30

Nonstop1h 30m

$541

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Thu 9/10

17:00-18:30

Nonstop1h 30m

Cairns

Tue 14/10

07:00-08:30

Nonstop1h 30m

$557

Port MoresbyCairns

POM - CNS

POMCNS

Port Moresby Jackson Fld

Wed 10/12

17:00-18:30

Nonstop1h 30m

$216

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 18 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, March is the cheapest month in which you can book a flight from Port Moresby to Cairns (average of $166). Flying from Port Moresby to Cairns in October is currently the most expensive (average of $233). 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 15 August 2025.

It’s typically best to fly out from Port Moresby to Cairns at midday. Doing so could potentially save you 7% on the flight price compared to flying in the morning, which is usually more expensive.

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 37 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Air Niugini, at $410, was found to be the cheapest airline from Port Moresby to Cairns.. You may be able to fly from Port Moresby to Cairns for 29% 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, March is the cheapest month in which you can book a flight from Port Moresby to Cairns (average of $166). Flying from Port Moresby to Cairns in October is currently the most expensive (average of $233). 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
Trinity Beach
Mission 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 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air NiuginiCheapest$410Average$582FlexibilityNo cancel feeOn-time77%
Search Air Niugini flights

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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.

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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.

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