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

Return flights

06 Dec - 13 Dec	Batik Air Malaysia
10 Dec - 07 Jan	AirAsia
05 Dec - 12 Dec	AirAsia
09 Dec - 31 Dec	Batik Air Malaysia
11 Dec - 08 Jan	Thai Lion Air
09 Dec - 06 Jan	Batik Air Malaysia
08 Dec - 30 Dec	AirAsia
11 Dec - 06 Jan	Thai Lion Air
11 Dec - 01 Jan	Thai AirAsia
10 Dec - 01 Jan	AirAsia
12 Dec - 06 Jan	Thai Lion Air
11 Dec - 02 Jan	Nok Air
12 Dec - 03 Jan	Thai Lion Air
07 Dec - 29 Dec	AirAsia
28 Dec - 05 Jan	Thai AirAsia
15 Dec - 20 Dec	IndiGo

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

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 December from 303€

Return flights