There are most likely no direct flights on the Cairns — Port Moresby route
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A non-stop flight is the most convenient and comfortable way to fly from Cairns to Port Moresby, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Cairns — Port Moresby route
Cairns — Port Moresby
11/30/2026
Departure
Direct flight
PX91
starting at $224
starting at $224
starting at $451
Flights from Cairns to Port Moresby are operated by several airlines — Air Niugini and Qantas. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $224, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest one-way flight from Cairns to Port Moresby departs on 11/30/2026, is operated by Air Niugini and costs $224
There is no information about the cheapest roundtrip flight from Cairns to Port Moresby
Fastest flight from Cairns to Port Moresby takes 1h 30m
There are direct flights on this route 1 day a week: Mo
The distance between Cairns and Port Moresby is 841km (521 miles). The average flight duration is 1h 30m. There are 2 direct flights from Cairns to Port Moresby. Cairns and Port Moresby are in the same time zone. Flights from Cairns begin at 7:00 AM. The latest flight from Cairns departs at 12:00 PM
The cheapest flight ticket from Cairns to Port Moresby according to data for the last 48 hours costs $224
Often the best time to buy tickets from Cairns to Port Moresby is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Cairns to Port Moresby can be found flying in these months: December, June.
The fastest flights from Cairns to Port Moresby start from 1 hour 30 minutes in the air.
The following airlines operate direct flights on the route Cairns — Port Moresby: Air Niugini
The cost of a one-way flight from Cairns to Port Moresby ranges from $224 (December 2026) to $451 (June 2026). On average, the ticket price is about $337–$451.
We couldn't find any special offers for flights from Cairns to Port Moresby
