AirHint found the following cheapest return flights from Sydney (SYD) to Noumea (NOU) in October 2025 (see full year).

Return flights

17 Oct - 22 Oct	Qantas	direct
17 Oct - 25 Oct	Aircalin	direct
25 Oct - 27 Oct	Aircalin	direct
17 Oct - 24 Oct	Aircalin	direct
05 Oct - 26 Oct	Qantas	direct
12 Oct - 19 Oct	Aircalin	direct
18 Oct - 23 Oct	Aircalin
05 Oct - 11 Oct	Aircalin	direct
16 Oct - 21 Oct	Qantas
04 Oct - 11 Oct	Aircalin	direct

Also check the deals for one-way flights from Sydney to Noumea in October.

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.

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Cheapest return flights from Sydney to Noumea in October from 319€

Return flights