AirHint found the following cheapest return flights from Jakarta (HLP) to Singapore (SIN) in August 2025 (see full year).

Return flights

20 Aug - 27 Aug	Batik Air
30 Aug - 31 Aug	Garuda Indonesia
30 Aug - 01 Sep	Citilink
19 Aug - 26 Aug	Citilink
20 Aug - 23 Aug	Citilink
21 Aug - 11 Sep	Citilink
29 Aug - 05 Sep	Citilink
22 Aug - 29 Aug	Citilink

Also check the deals for one-way flights from Jakarta to Singapore 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 Jakarta to Singapore in August from 412€

Return flights