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

Return flights

31 Jan - 13 Feb	Scoot Tigerair
12 Jan - 19 Jan	Scoot Tigerair
16 Jan - 24 Jan	Scoot Tigerair
06 Jan - 03 Feb	Scoot Tigerair
21 Jan - 10 Feb	AirAsia X
21 Jan - 09 Feb	AirAsia X
31 Jan - 10 Feb	AirAsia X
31 Jan - 09 Feb	AirAsia X
31 Jan - 12 Feb	AirAsia X
15 Jan - 02 Feb	Qantas	direct
15 Jan - 27 Jan	AirAsia X
16 Jan - 27 Jan	AirAsia X
15 Jan - 19 Jan	AirAsia X
15 Jan - 20 Jan	AirAsia X
21 Jan - 27 Jan	AirAsia X
15 Jan - 28 Jan	AirAsia X
15 Jan - 23 Jan	Scoot Tigerair
15 Jan - 01 Feb	AirAsia X
16 Jan - 20 Jan	AirAsia X
16 Jan - 01 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 $556

Return flights