Cheap Flights Port Moresby to Cairns from £106

Flight FAQs

• Which airlines offer the cheapest flights from Port Moresby to Cairns?

  Based on Trip.com data, Air Niugini offers Cheapest nonstop one-way flights from £106 (for example, POM–CNS on Tue, Oct 13). For a Cheapest nonstop return flight, Air Niugini offers fares from £248, departing on Sun, Oct 11 and returning on Sun, Oct 18.

• Which airlines offer direct flights from Port Moresby to Cairns?

  At the moment, you can catch a direct flight from Port Moresby to Cairns with the following airlines, including: Air Niugini Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

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

  A flight from Port Moresby (POM) to Cairns (CNS) takes an average of 1 hour 30 minutes.

• When is the best time to book flights from Port Moresby to Cairns?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Port Moresby to Cairns is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there from Port Moresby to Cairns each week?

  On average, 10 direct flights operate each week between Port Moresby and Cairns. See below the schedules of the main airlines serving this route:
  Air Niugini: S/M/T/W/T/F/S – PX098 (departure at 16:56) Air Niugini: S/-/-/W/T/F/S – PX090 (departure at 09:32)

• How can I find the best deals on flights from Port Moresby to Cairns?

  Here are some tips for finding the best flight deals from Port Moresby to Cairns on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Tue, Oct 13, with one-way fares from just £106.
  · Compare airlines. Air Niugini currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. January is generally the busiest month for travel to Cairns.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Port Moresby to Cairns to get the best price?

  The cheapest month to book a flight from Port Moresby to Cairns is usually November, when demand is lower.

• Which upcoming date is the cheapest for flights from Port Moresby to Cairns?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Port Moresby to Cairns on September 23, 2026 with Air Niugini, with prices starting at £249.

• Which airports should you choose for flights from Port Moresby to Cairns?

  Flights to Cairns can arrive at: Cairns Airport (CNS). The most common route connects Jacksons International Airport and Cairns Airport (POM–CNS).

• What is the time difference between Port Moresby and Cairns?

  The time difference between Cairns and Port Moresby is 0m.

• How can I change or cancel my flight ticket from Port Moresby to Cairns?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average price of a one-way flight from Port Moresby to Cairns?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Port Moresby to Cairns is £192. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Port Moresby to Cairns?

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Port Moresby to Cairns is £339. Fares vary by travel date, airline and availability.

• How do I book flights from Port Moresby to Cairns on Trip.com?

  Enter Port Moresby and Cairns, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.