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

Return flights

17 Aug - 24 Aug	AirAsia
08 Aug - 13 Aug	FitsAir
19 Aug - 10 Sep	AirAsia
16 Aug - 24 Aug	AirAsia
17 Aug - 20 Aug	AirAsia
11 Aug - 18 Aug	AirAsia
17 Aug - 18 Aug	AirAsia
01 Aug - 20 Aug	AirAsia
18 Aug - 22 Aug	AirAsia
01 Aug - 18 Aug	AirAsia
12 Aug - 20 Aug	AirAsia
21 Aug - 11 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 191€

Return flights