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

Return flights

23 Apr - 28 Apr	Scoot
24 Apr - 16 May	Scoot
23 Apr - 14 May	Scoot
30 Apr - 20 May	Scoot
19 Apr - 03 May	Scoot
23 Apr - 02 May	Scoot
13 Apr - 11 May	Scoot
24 Apr - 01 May	Scoot
07 Apr - 14 Apr	Scoot
08 Apr - 15 Apr	Scoot
07 Apr - 12 Apr	Scoot
10 Apr - 30 Apr	Scoot
07 Apr - 13 Apr	Scoot
01 Apr - 07 Apr	Scoot
23 Apr - 27 Apr	Scoot
01 Apr - 31 May	Scoot
01 Apr - 15 Apr	Scoot
06 Apr - 16 Apr	Scoot
30 Apr - 20 May	Qantas	direct
22 Apr - 18 May	Qantas	direct

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 237€

Return flights