AirHint found the following cheapest return flights from Chiang Mai (CNX) to Phuket (HKT) in May 2026 (see full year).

Return flights

06 May - 10 May	Thai AirAsia
20 May - 27 May	Thai VietJet Air
14 May - 16 May	Bangkok Airways	direct
16 May - 18 May	Bangkok Airways	direct
08 May - 11 May	Nok Air
11 May - 14 May	Bangkok Airways
14 May - 17 May	Thai VietJet Air
07 May - 11 May	Thai VietJet Air
05 May - 07 May	Thai VietJet Air
17 May - 24 May	Thai VietJet Air
14 May - 03 Jun	Nok Air
26 May - 15 Jun	Nok Air
26 May - 06 Jun	Nok Air
26 May - 13 Jun	Nok Air
26 May - 10 Jun	Nok Air
26 May - 03 Jun	Nok Air
16 May - 06 Jun	Nok Air
16 May - 03 Jun	Nok Air
19 May - 06 Jun	Nok Air
19 May - 03 Jun	Nok Air

Also check the deals for one-way flights from Chiang Mai to Phuket in May.

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 May from $89

Return flights