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

Return flights

18 Aug - 20 Aug	AirAsia
15 Aug - 20 Aug	AirAsia
05 Aug - 20 Aug	AirAsia
17 Aug - 20 Aug	AirAsia
18 Aug - 05 Sep	AirAsia
05 Aug - 06 Aug	AirAsia
15 Aug - 05 Sep	AirAsia
05 Aug - 11 Aug	AirAsia
30 Aug - 15 Sep	AirAsia
05 Aug - 07 Aug	AirAsia
30 Aug - 09 Sep	AirAsia
30 Aug - 05 Sep	AirAsia
17 Aug - 05 Sep	AirAsia
30 Aug - 10 Sep	AirAsia
05 Aug - 09 Aug	AirAsia
15 Aug - 17 Aug	AirAsia
05 Aug - 17 Aug	AirAsia
30 Aug - 16 Sep	AirAsia
19 Aug - 09 Sep	AirAsia
19 Aug - 05 Sep	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 252€

Return flights