AirHint found the following cheapest one-way flights from Jakarta (HLP) to Singapore (SIN) in September 2025 (see full year).
One-Way flights
| 13 Sep | Citilink | ||
| 15 Sep | Garuda Indonesia | ||
| 24 Sep | Garuda Indonesia | ||
| 02 Sep | Garuda Indonesia | ||
| 17 Sep | Citilink | ||
| 16 Sep | Batik Air | ||
| 28 Sep | Batik Air | ||
| 25 Sep | Citilink | ||
| 18 Sep | Batik Air | ||
| 11 Sep | Citilink |
Also check the deals for return flights from Jakarta to Singapore in September.
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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