AirHint found the following cheapest return flights from Kuala Lumpur (KUL) to Colombo (CMB) in August 2025 (see full year).

Return flights

31 Aug - 05 Sep	FitsAir	direct
31 Aug - 12 Sep	FitsAir	direct
31 Aug - 19 Sep	AirAsia	direct
31 Aug - 09 Sep	AirAsia	direct
31 Aug - 20 Sep	AirAsia	direct
31 Aug - 08 Sep	AirAsia	direct
31 Aug - 17 Sep	AirAsia	direct
31 Aug - 18 Sep	AirAsia	direct
31 Aug - 21 Sep	AirAsia	direct
31 Aug - 14 Sep	AirAsia	direct
31 Aug - 31 Aug	AirAsia	direct

Also check the deals for one-way flights from Kuala Lumpur to Colombo in August.

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 Colombo in August from $240

Return flights