AirHint found the following cheapest return flights from Kuala Lumpur (KUL) to Singapore (SIN) in June 2026 (see full year).

Return flights

30 Jun - 30 Jun	AirAsia	direct
03 Jun - 29 Jun	Firefly	direct
11 Jun - 30 Jun	AirAsia	direct
11 Jun - 29 Jun	AirAsia	direct
11 Jun - 28 Jun	AirAsia	direct
11 Jun - 27 Jun	AirAsia	direct
18 Jun - 30 Jun	AirAsia	direct
18 Jun - 29 Jun	AirAsia	direct
18 Jun - 28 Jun	AirAsia	direct
18 Jun - 27 Jun	AirAsia	direct

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

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 Kuala Lumpur to Singapore in June from 69€

Return flights