Cheapest one-way flights from Chiang Mai to Singapore in December from $109

Best time to book flights for Chiang Mai (CNX) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Singapore (SIN) in December 2025 (see full year).

One-Way flights

15 Dec Nok Air
06 Dec Nok Air
17 Dec Nok Air
05 Dec Thai VietJet Air
24 Dec Thai VietJet Air
29 Dec Nok Air
25 Dec Nok Air
06 Dec Scoot Tigerair direct
23 Dec Scoot Tigerair direct
13 Dec Scoot Tigerair direct

Also check the deals for return flights from Chiang Mai to Singapore in December.

Skyscanner

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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