AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Colombo (CMB) in December 2025 (see full year).
One-Way flights
| 03 Dec | Thai AirAsia | ||
| 11 Dec | Thai AirAsia | ||
| 02 Dec | Thai AirAsia | ||
| 12 Dec | Thai Lion Air | ||
| 01 Dec | Thai VietJet Air | ||
| 28 Dec | AirAsia |
Also check the deals for return flights from Chiang Mai to Colombo 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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