AirHint found the following cheapest return flights from Phuket (HKT) to Colombo (CMB) in October 2025 (see full year).

Return flights

25 Oct - 30 Oct	AirAsia
02 Oct - 06 Oct	Thai AirAsia
26 Oct - 05 Nov	AirAsia
02 Oct - 07 Oct	Thai AirAsia
16 Oct - 05 Nov	AirAsia
26 Oct - 27 Oct	AirAsia
16 Oct - 27 Oct	AirAsia
02 Oct - 10 Oct	Thai AirAsia
06 Oct - 07 Oct	AirAsia
01 Oct - 06 Oct	AirAsia
01 Oct - 07 Oct	AirAsia
09 Oct - 27 Oct	Thai AirAsia
25 Oct - 05 Nov	AirAsia
21 Oct - 05 Nov	Thai AirAsia
15 Oct - 05 Nov	Thai AirAsia
26 Oct - 01 Nov	AirAsia
26 Oct - 08 Nov	AirAsia
26 Oct - 06 Nov	AirAsia
26 Oct - 13 Nov	AirAsia
16 Oct - 01 Nov	AirAsia

Also check the deals for one-way flights from Phuket to Colombo in October.

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 Phuket to Colombo in October from $265

Return flights