AirHint found the following cheapest return flights from Brisbane (BNE) to Port Moresby (POM) in September 2025 (see full year).

Return flights

25 Sep - 30 Sep	Qantas	direct
23 Sep - 30 Sep	Qantas	direct
16 Sep - 20 Sep	Qantas	direct
16 Sep - 23 Sep	Qantas	direct
11 Sep - 14 Sep	Qantas	direct
12 Sep - 14 Sep	Qantas	direct
14 Sep - 28 Sep	Qantas	direct
15 Sep - 20 Sep	Qantas	direct
15 Sep - 19 Sep	Qantas	direct
12 Sep - 18 Sep	Qantas	direct

Also check the deals for one-way flights from Brisbane to Port Moresby in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Port Moresby

Cheap car rent in Port Moresby

Cheapest return flights from Brisbane to Port Moresby in September from 415€

Return flights