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

Return flights

30 Dec - 13 Jan	Thai VietJet Air
25 Dec - 07 Jan	Nok Air
22 Dec - 14 Jan	Thai Lion Air
25 Dec - 01 Jan	Nok Air
24 Dec - 01 Jan	Thai Lion Air
30 Dec - 01 Jan	Thai VietJet Air
30 Dec - 06 Jan	Thai VietJet Air
31 Dec - 03 Jan	Thai VietJet Air
26 Dec - 13 Jan	Nok Air
29 Dec - 12 Jan	Thai AirAsia
30 Dec - 31 Dec	Thai VietJet Air
26 Dec - 31 Dec	Thai Lion Air
22 Dec - 24 Dec	Thai Lion Air
26 Dec - 29 Dec	Nok Air
25 Dec - 25 Dec	Nok Air
22 Dec - 29 Dec	Nok Air
25 Dec - 26 Dec	Nok Air
26 Dec - 30 Dec	Thai VietJet Air
22 Dec - 28 Dec	Nok Air
24 Dec - 25 Dec	Nok Air

Also check the deals for one-way flights from Chiang Mai to Phuket 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 Chiang Mai to Phuket in December from 155€

Return flights