AirHint found the following cheapest return flights from Sydney (SYD) to Jakarta (CGK) in January 2026 (see full year).

Return flights

14 Jan - 11 Feb	Scoot
31 Jan - 13 Feb	Scoot
28 Jan - 14 Feb	Scoot
20 Jan - 03 Feb	Scoot
20 Jan - 03 Feb	Qantas	direct
19 Jan - 01 Feb	Scoot
14 Jan - 11 Feb	Qantas	direct
22 Jan - 25 Jan	Scoot
19 Jan - 01 Feb	Qantas	direct
16 Jan - 19 Jan	Scoot
17 Jan - 31 Jan	Scoot
09 Jan - 13 Feb	Garuda Indonesia
20 Jan - 21 Jan	AirAsia X
14 Jan - 20 Jan	AirAsia X
14 Jan - 21 Jan	AirAsia X
19 Jan - 20 Jan	AirAsia X
19 Jan - 21 Jan	AirAsia X
17 Jan - 20 Jan	AirAsia X
17 Jan - 21 Jan	AirAsia X
20 Jan - 05 Feb	AirAsia X

Also check the deals for one-way flights from Sydney to Jakarta in January.

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 Jakarta in January from $426

Return flights