AirHint found the following cheapest return flights from Sydney (SYD) to Port Moresby (POM) in December 2025 (see full year).

Return flights

22 Dec - 28 Dec	Air Niugini	direct
08 Dec - 15 Dec	Air Niugini
09 Dec - 16 Dec	Jetstar
27 Dec - 02 Jan	Qantas
22 Dec - 29 Dec	Qantas
29 Dec - 04 Jan	Qantas
15 Dec - 22 Dec	Qantas
11 Dec - 16 Dec	Qantas
10 Dec - 16 Dec	Qantas
09 Dec - 18 Dec	Qantas
08 Dec - 09 Dec	Qantas

Also check the deals for one-way flights from Sydney to Port Moresby in December.

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 Sydney to Port Moresby in December from 540€

Return flights