AirHint found the following cheapest one-way flights from Singapore (SIN) to Jakarta (CGK) in April 2026 (see full year).

One-Way flights

08 Apr	Indonesia AirAsia	direct
20 Apr	Indonesia AirAsia	direct
18 Apr	Indonesia AirAsia	direct
17 Apr	Indonesia AirAsia	direct
10 Apr	Indonesia AirAsia	direct
15 Apr	Indonesia AirAsia	direct
27 Apr	Indonesia AirAsia	direct
11 Apr	Indonesia AirAsia	direct
24 Apr	Indonesia AirAsia	direct
22 Apr	Scoot	direct

Also check the deals for return flights from Singapore 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 one-way flights from Singapore to Jakarta in April from $61

One-Way flights