AirHint found the following cheapest return flights from Sydney (SYD) to Jakarta (CGK) in August 2025 (see full year).

Return flights

20 Aug - 24 Aug	Scoot
14 Aug - 26 Aug	Scoot
08 Aug - 24 Aug	Scoot
11 Aug - 20 Aug	Scoot
18 Aug - 25 Aug	Scoot
19 Aug - 26 Aug	Scoot
14 Aug - 19 Aug	Scoot
12 Aug - 19 Aug	Scoot
22 Aug - 25 Aug	Scoot
13 Aug - 20 Aug	Scoot
12 Aug - 17 Sep	Scoot
16 Aug - 15 Sep	Scoot
15 Aug - 15 Sep	Scoot
28 Aug - 07 Sep	Scoot
28 Aug - 08 Sep	Scoot
18 Aug - 09 Sep	Scoot
10 Aug - 03 Sep	Scoot
17 Aug - 09 Sep	Scoot
20 Aug - 07 Sep	Scoot
30 Aug - 11 Sep	Scoot

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

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 August from $329

Return flights