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

One-Way flights

26 Jan	Indonesia AirAsia	direct
21 Jan	Indonesia AirAsia	direct
22 Jan	Indonesia AirAsia	direct
24 Jan	Indonesia AirAsia	direct
13 Jan	Indonesia AirAsia	direct
19 Jan	Indonesia AirAsia	direct
06 Jan	Scoot	direct
07 Jan	Scoot	direct
28 Jan	Scoot	direct
20 Jan	Scoot	direct

Also check the deals for return flights from Jakarta to Singapore in January.

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 Jakarta to Singapore in January from $29

One-Way flights