$159 Cheap Flights from Port Moresby (POM) to Cairns (CNS)

View $159 flight on Sun, Oct 26, 2025Opens in a new window

Popular airlines from Port Moresby (POM-Jackson Intl.) to Cairns Intl. Airport (CNS)

Cheap Flights from Port Moresby to Cairns (POM-CNS)

Prices were available within the past 7 days and start at $159 for one-way flights and $352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Niugini
Sun, Aug 17 - Thu, Aug 28
POM
Port Moresby
CNS
Cairns
$352 Roundtrip, found 1 day ago
$352
Roundtrip
found 1 day ago
Select Air Niugini flight, departing Sun, Aug 17 from Port Moresby to Cairns, returning Thu, Aug 28, priced at $352 found 1 day ago
Air Niugini
Fri, Aug 22 - Thu, Aug 28
POM
Port Moresby
CNS
Cairns
$364 Roundtrip, found 1 day ago
$364
Roundtrip
found 1 day ago
Select Air Niugini flight, departing Fri, Aug 22 from Port Moresby to Cairns, returning Thu, Aug 28, priced at $364 found 1 day ago
Air Niugini
Mon, Oct 6 - Fri, Oct 17
POM
Port Moresby
CNS
Cairns
$371 Roundtrip, found 5 days ago
$371
Roundtrip
found 5 days ago
Select Air Niugini flight, departing Mon, Oct 6 from Port Moresby to Cairns, returning Fri, Oct 17, priced at $371 found 5 days ago
Air Niugini
Sun, Aug 17 - Tue, Sep 2
POM
Port Moresby
CNS
Cairns
$372 Roundtrip, found 1 day ago
$372
Roundtrip
found 1 day ago
Select Air Niugini flight, departing Sun, Aug 17 from Port Moresby to Cairns, returning Tue, Sep 2, priced at $372 found 1 day ago
Air Niugini
Sat, Sep 13 - Sat, Sep 20
POM
Port Moresby
CNS
Cairns
$374 Roundtrip, found 4 days ago
$374
Roundtrip
found 4 days ago
Select Air Niugini flight, departing Sat, Sep 13 from Port Moresby to Cairns, returning Sat, Sep 20, priced at $374 found 4 days ago
Air Niugini
Sat, Nov 15 - Mon, Nov 24
POM
Port Moresby
CNS
Cairns
$378 Roundtrip, found 5 days ago
$378
Roundtrip
found 5 days ago
Select Air Niugini flight, departing Sat, Nov 15 from Port Moresby to Cairns, returning Mon, Nov 24, priced at $378 found 5 days ago
Air Niugini
Thu, Aug 14 - Tue, Aug 19
POM
Port Moresby
CNS
Cairns
$383 Roundtrip, found 5 days ago
$383
Roundtrip
found 5 days ago
Select Air Niugini flight, departing Thu, Aug 14 from Port Moresby to Cairns, returning Tue, Aug 19, priced at $383 found 5 days ago
Air Niugini
Thu, Aug 21 - Thu, Aug 28
POM
Port Moresby
CNS
Cairns
$384 Roundtrip, found 1 day ago
$384
Roundtrip
found 1 day ago
Select Air Niugini flight, departing Thu, Aug 21 from Port Moresby to Cairns, returning Thu, Aug 28, priced at $384 found 1 day ago
Air Niugini
Mon, Aug 4 - Fri, Aug 8
POM
Port Moresby
CNS
Cairns
$389 Roundtrip, found 2 days ago
$389
Roundtrip
found 2 days ago
Select Air Niugini flight, departing Mon, Aug 4 from Port Moresby to Cairns, returning Fri, Aug 8, priced at $389 found 2 days ago
Qantas Airways
Sat, Aug 23 - Wed, Aug 27
POM
Port Moresby
CNS
Cairns
$624 Roundtrip, found 9 hours ago
$624
Roundtrip
found 9 hours ago
Select Qantas Airways flight, departing Sat, Aug 23 from Port Moresby to Cairns, returning Wed, Aug 27, priced at $624 found 9 hours ago

Alternative airports near Cairns

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cairns Intl. CNS. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $352
CNS
Cairns Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $352
Flights from Port Moresby (POM) to Cairns (CNS)
Origin airport
Jackson Intl.
Destination airport
Cairns Intl.
Airlines serving
Air Niugini, Qantas Airways
Roundtrip price
$352
Distance
523 mi
Average flight time
1 hour 30 mins

Port Moresby to Cairns Flights

The cheapest times to fly from Port Moresby to Cairns

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Port Moresby to Cairns are during the month of August. You can find some of the cheapest flights from Port Moresby to Cairns with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Port Moresby to Cairns

Sunday is one of the best days to book for cheap flights from Port Moresby to Cairns: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Port Moresby to Cairns

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Port Moresby to Cairns in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Port Moresby to Cairns flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Port Moresby to Cairns airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Jackson Intl. Airport (POM) to Cairns Intl. Airport (CNS) cost?
Pick up cheap return flights starting at $352 from Jackson Intl. Airport (POM) to Cairns Intl. Airport (CNS). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air Niugini flight leaving POM on August 16 2025 and touching down at CNS. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from POM to CNS?
The cheapest flights from POM to CNS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Jackson Intl. Airport (POM) to Cairns Intl. Airport (CNS)?
When jetting out of Jackson Intl. Airport (POM), you can board a nonstop flight to Cairns Intl. Airport (CNS) with Air Niugini.
What is the cheapest airline that flies from POM to CNS?
With tickets starting at $160 for a one-way flight from POM to CNS, Air Niugini is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from POM on August 31 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Jackson Intl. Airport (POM) to Cairns Intl. Airport (CNS)?
On average, Jackson Intl. Airport (POM) only has 1 nonstop flight to Cairns Intl. Airport (CNS) per day. For more choices, try our easy-to-use filter tool. Simply enter your dates, then click on "1 Stop" or "2+ Stops" to discover flights with layovers.
What are the most popular departure times for flights from Jackson Intl. Airport (POM) to Cairns Intl. Airport (CNS)?
More passengers fly between POM and CNS at 5 PM than at any other time. Prefer a quieter experience? Consider flying outside peak hours and you're likely to save on your ticket as well.
What day of the week has the most flights from POM to CNS?
Friday has the most flights from Jackson Intl. Airport (POM) to Cairns Intl. Airport (CNS). Consider traveling on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Jackson Intl. Airport (POM) to Cairns Intl. Airport (CNS)?
The first flight of the day out of Jackson Intl. Airport (POM) is at around 9:35AM UTC+10. Board this flight and you'll arrive at Cairns Intl. Airport (CNS) at approximately 11:05AM UTC+10. The total travel time is 1h 30m.
How long does it take to fly from Jackson Intl. Airport (POM) to Cairns Intl. Airport (CNS)?
The average flight duration from POM to CNS is 1 hour and 30 minutes, covering a total distance of 520 mi.
What is the best time to fly from Jackson Intl. Airport (POM) to Cairns Intl. Airport (CNS)?
To land at Cairns Intl. Airport (CNS) on time, select a flight that takes off from Jackson Intl. Airport (POM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Cairns from Jackson Intl. Airport (POM)?
Cairns Intl. Airport (CNS) is the only airport in Cairns with direct flights from Jackson Intl. Airport (POM). Explore the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Jackson Intl. Airport (POM) to Cairns Intl. Airport (CNS) last-minute?
Holding off until just before your departure to book your flight from POM to CNS generally means paying more. While you may come across some last-minute offers, there's no guarantee. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book a POM to CNS flight and hotel package?
Booking a POM to CNS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Jackson Intl. Airport (POM) to Cairns Intl. Airport (CNS)?
If you booked your POM to CNS flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.