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

Return flights

06 Dec - 08 Dec	Citilink
04 Dec - 07 Dec	Citilink
06 Dec - 09 Dec	Citilink
18 Dec - 23 Dec	Citilink
03 Dec - 05 Dec	Citilink
24 Dec - 04 Jan	Citilink
24 Dec - 01 Jan	Citilink
20 Dec - 24 Dec	Citilink
04 Dec - 06 Dec	Citilink
01 Dec - 06 Dec	Citilink
20 Dec - 23 Dec	Citilink
22 Dec - 25 Dec	Citilink

Also check the deals for one-way flights from Jakarta to Singapore in December.

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 December from 287€

Return flights