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

Return flights

20 Apr - 26 Apr	Scoot Tigerair
15 Apr - 29 Apr	Scoot Tigerair
08 Apr - 22 Apr	Scoot Tigerair
04 Apr - 14 Apr	Scoot Tigerair
03 Apr - 10 Apr	Garuda Indonesia	direct
04 Apr - 14 Apr	Garuda Indonesia	direct
20 Apr - 26 Apr	Qantas	direct
05 Apr - 22 Apr	AirAsia X
10 Apr - 22 Apr	AirAsia X
04 Apr - 18 Apr	Scoot Tigerair

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

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 April from 291€

Return flights