Cheapest return flights from Chiang Mai to Phnom-penh in December from $432

Best time to book flights for Chiang Mai (CNX) to Phnom-penh (PNH) flights at AirHint

AirHint found the following cheapest return flights from Chiang Mai (CNX) to Phnom-penh (PNH) in December 2025 (see full year).

Return flights

19 Dec - 29 Dec Thai AirAsia
19 Dec - 22 Dec Thai AirAsia
20 Dec - 29 Dec Thai AirAsia
20 Dec - 22 Dec Thai AirAsia
27 Dec - 29 Dec Thai AirAsia
19 Dec - 26 Dec Thai AirAsia
20 Dec - 26 Dec Thai AirAsia

Also check the deals for one-way flights from Chiang Mai to Phnom-penh in December.

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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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