AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Singapore (SIN) in December 2025 (see full year).
One-Way flights
| 11 Dec | Thai VietJet Air | ||
| 17 Dec | AirAsia | ||
| 10 Dec | Thai VietJet Air | ||
| 12 Dec | AirAsia | ||
| 18 Dec | AirAsia | ||
| 25 Dec | Thai AirAsia | ||
| 16 Dec | Thai AirAsia | ||
| 19 Dec | AirAsia | ||
| 13 Dec | AirAsia | ||
| 15 Dec | Thai VietJet Air |
Also check the deals for return flights from Chiang Mai to Singapore 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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