Cheapest return flights from Kuala Lumpur to Singapore in December from $91

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

Return flights

19 Dec - 31 Dec AirAsia direct
05 Dec - 13 Dec AirAsia direct
09 Dec - 16 Dec AirAsia direct
05 Dec - 07 Dec AirAsia direct
16 Dec - 30 Dec AirAsia direct
21 Dec - 29 Dec AirAsia direct
21 Dec - 30 Dec AirAsia direct
23 Dec - 30 Dec AirAsia direct
16 Dec - 23 Dec AirAsia direct
11 Dec - 15 Dec AirAsia direct
23 Dec - 07 Jan Scoot direct
15 Dec - 05 Jan Scoot direct
18 Dec - 07 Jan Firefly direct
23 Dec - 02 Jan Scoot direct
18 Dec - 06 Jan Firefly direct
18 Dec - 05 Jan Firefly direct
06 Dec - 03 Jan Scoot direct
20 Dec - 09 Jan Ethiopian Airlines direct
20 Dec - 01 Jan Ethiopian Airlines direct
16 Dec - 02 Jan Ethiopian Airlines direct

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

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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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