Cheapest return flights from Kuala Lumpur to Singapore in December from $92

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

Return flights

29 Dec - 13 Jan Firefly direct
30 Dec - 13 Jan Firefly direct
31 Dec - 13 Jan Firefly direct
24 Dec - 13 Jan Firefly direct
29 Dec - 14 Jan Firefly direct
29 Dec - 18 Jan Firefly direct
30 Dec - 19 Jan Firefly direct
30 Dec - 14 Jan Firefly direct
30 Dec - 18 Jan Firefly direct
31 Dec - 19 Jan Firefly direct
18 Dec - 28 Dec Firefly direct
14 Dec - 28 Dec Firefly direct
15 Dec - 28 Dec Firefly direct
23 Dec - 28 Dec Firefly direct
20 Dec - 28 Dec Firefly direct
24 Dec - 28 Dec Firefly direct
22 Dec - 28 Dec Firefly direct
04 Dec - 10 Dec Firefly direct
05 Dec - 10 Dec Firefly direct
02 Dec - 10 Dec Firefly 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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