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

Return flights

28 Aug - 03 Sep	AirAsia
26 Aug - 01 Sep	Thai AirAsia
21 Aug - 28 Aug	Thai AirAsia
26 Aug - 28 Aug	Thai AirAsia
31 Aug - 05 Sep	AirAsia
31 Aug - 20 Sep	AirAsia
26 Aug - 27 Aug	Thai AirAsia
31 Aug - 04 Sep	AirAsia
29 Aug - 05 Sep	Thai AirAsia
29 Aug - 30 Aug	Thai AirAsia
26 Aug - 05 Sep	Thai AirAsia
30 Aug - 05 Sep	Thai AirAsia
30 Aug - 20 Sep	Thai AirAsia
26 Aug - 30 Aug	Thai AirAsia
29 Aug - 04 Sep	Thai AirAsia
24 Aug - 28 Aug	AirAsia
28 Aug - 30 Aug	Thai AirAsia
23 Aug - 30 Aug	IndiGo
26 Aug - 29 Aug	Thai AirAsia
24 Aug - 27 Aug	AirAsia

Also check the deals for one-way flights from Colombo to Phuket 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 Colombo to Phuket in August from 265€

Return flights