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

31 Dec - 14 Jan Firefly direct
31 Dec - 13 Jan Firefly direct
31 Dec - 20 Jan Firefly direct
31 Dec - 19 Jan Firefly direct
11 Dec - 15 Dec Firefly direct
03 Dec - 15 Dec Firefly direct
02 Dec - 15 Dec Firefly direct
04 Dec - 15 Dec Firefly direct
06 Dec - 15 Dec Firefly direct
31 Dec - 15 Jan Firefly direct
18 Dec - 08 Jan Firefly direct
18 Dec - 03 Jan Firefly direct
18 Dec - 06 Jan Firefly direct
31 Dec - 21 Jan Firefly direct
25 Dec - 14 Jan Firefly direct
03 Dec - 05 Dec Firefly direct
02 Dec - 05 Dec Firefly direct
02 Dec - 03 Dec Firefly direct
13 Dec - 20 Dec Malaysia Airlines direct
10 Dec - 11 Dec Malaysia Airlines direct

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

Skyscanner

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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