AirHint found the following cheapest return flights from Chiang Mai (CNX) to Singapore (SIN) in April 2026 (see full year).

Return flights

04 Apr - 08 Apr	Malaysia Airlines
11 Apr - 16 Apr	Malaysia Airlines
04 Apr - 08 Apr	Scoot Tigerair	direct
11 Apr - 16 Apr	Scoot Tigerair	direct
21 Apr - 08 May	Thai AirAsia
21 Apr - 12 May	Thai AirAsia
05 Apr - 08 Apr	Thai AirAsia
21 Apr - 30 Apr	Thai AirAsia
04 Apr - 16 Apr	Thai AirAsia
05 Apr - 16 Apr	Thai AirAsia
19 Apr - 08 May	Thai AirAsia
15 Apr - 16 Apr	Thai AirAsia
10 Apr - 16 Apr	Thai AirAsia

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

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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Cheapest return flights from Chiang Mai to Singapore in April from $207

Return flights