AirHint found the following cheapest return flights from Ballina Byron Bay (BNK) to Sydney (SYD) in October 2025 (see full year).

Return flights

01 Oct - 08 Oct	Jetstar	direct
01 Oct - 09 Oct	Jetstar	direct
23 Oct - 27 Oct	Jetstar	direct
18 Oct - 20 Oct	Jetstar	direct
25 Oct - 27 Oct	Jetstar	direct
18 Oct - 27 Nov	Jetstar	direct
22 Oct - 25 Oct	Jetstar	direct
24 Oct - 26 Oct	Jetstar	direct
24 Oct - 29 Oct	Jetstar	direct
18 Oct - 18 Oct	Jetstar	direct
24 Oct - 27 Oct	Jetstar	direct
31 Oct - 02 Nov	Virgin Australia	direct
04 Oct - 20 Nov	Jetstar	direct

Also check the deals for one-way flights from Ballina Byron Bay to Sydney 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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Cheapest return flights from Ballina Byron Bay to Sydney in October from 49€

Return flights