Cheapest return flights from Kuala Lumpur to Singapore in September from $68

Best time to book flights for Kuala Lumpur (KUL) to Singapore (SIN) flights at AirHint

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

Return flights

20 Sep - 23 Sep AirAsia direct
27 Sep - 05 Oct AirAsia direct
20 Sep - 05 Oct AirAsia direct
27 Sep - 29 Sep AirAsia direct
03 Sep - 23 Sep AirAsia direct
20 Sep - 24 Sep AirAsia direct
20 Sep - 29 Sep AirAsia direct
27 Sep - 12 Oct AirAsia direct
27 Sep - 04 Oct AirAsia direct
27 Sep - 08 Oct AirAsia direct
27 Sep - 06 Oct AirAsia direct
27 Sep - 14 Oct AirAsia direct
20 Sep - 04 Oct AirAsia direct
20 Sep - 08 Oct AirAsia direct
20 Sep - 06 Oct AirAsia direct
27 Sep - 30 Sep AirAsia direct
02 Sep - 23 Sep AirAsia direct
02 Sep - 02 Sep AirAsia direct
03 Sep - 24 Sep AirAsia direct
03 Sep - 22 Sep AirAsia direct

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

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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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