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

Return flights

04 Aug - 11 Aug	Citilink
14 Aug - 17 Aug	Citilink
18 Aug - 25 Aug	Citilink
04 Aug - 07 Aug	Garuda Indonesia
30 Aug - 02 Sep	Citilink
28 Aug - 31 Aug	Citilink
23 Aug - 26 Aug	Citilink
21 Aug - 24 Aug	Citilink
23 Aug - 27 Aug	Citilink
03 Aug - 07 Aug	Batik Air
21 Aug - 25 Aug	Citilink
30 Aug - 06 Sep	Citilink
30 Aug - 03 Sep	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 $428

Return flights