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

Return flights

03 Dec - 23 Dec	Jetstar
02 Dec - 09 Dec	Jetstar
03 Dec - 11 Dec	Jetstar
03 Dec - 10 Dec	Jetstar
03 Dec - 18 Dec	Jetstar
04 Dec - 11 Dec	Jetstar
01 Dec - 14 Dec	Jetstar
05 Dec - 09 Dec	Jetstar
04 Dec - 23 Dec	Jetstar
05 Dec - 29 Dec	Jetstar
16 Dec - 01 Jan	Jetstar
06 Dec - 02 Jan	Jetstar
24 Dec - 01 Jan	Jetstar
29 Dec - 02 Jan	Garuda Indonesia
09 Dec - 04 Jan	Jetstar
12 Dec - 08 Jan	Jetstar
06 Dec - 02 Jan	Scoot	direct
10 Dec - 14 Jan	Jetstar
10 Dec - 15 Jan	Jetstar
01 Dec - 10 Jan	Jetstar

Also check the deals for one-way flights from Melbourne 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 Melbourne to Singapore in December from $288

Return flights