Cheapest return flights from Chiang Mai to Singapore in September from $203

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

AirHint found the following cheapest return flights from Chiang Mai (CNX) to Singapore (SIN) in September 2025 (see full year).

Return flights

16 Sep - 18 Sep Thai VietJet Air
01 Sep - 05 Sep Malaysia Airlines
08 Sep - 12 Sep Malaysia Airlines
16 Sep - 18 Sep Scoot Tigerair direct
08 Sep - 12 Sep Scoot Tigerair direct
22 Sep - 06 Oct Thai AirAsia
30 Sep - 06 Oct Thai AirAsia
23 Sep - 06 Oct Thai AirAsia
22 Sep - 25 Sep Thai AirAsia
08 Sep - 25 Sep Thai AirAsia
06 Sep - 08 Sep Thai AirAsia
23 Sep - 25 Sep Thai AirAsia
22 Sep - 02 Oct Thai AirAsia
22 Sep - 26 Sep Thai AirAsia
30 Sep - 02 Oct Thai AirAsia
23 Sep - 02 Oct Thai AirAsia
30 Sep - 21 Oct Thai AirAsia
30 Sep - 18 Oct Thai AirAsia
22 Sep - 11 Oct Thai AirAsia
30 Sep - 11 Oct Thai AirAsia

Also check the deals for one-way flights from Chiang Mai to Singapore in September.

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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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