AirHint found the following cheapest return flights from Chiang Mai (CNX) to Singapore (SIN) in May 2026 (see full year).
Return flights
| 07 May - 15 May | Thai AirAsia | ||
| 04 May - 08 May | Malaysia Airlines | ||
| 07 May - 15 May | Scoot | direct | |
| 04 May - 08 May | Scoot | direct |
Also check the deals for one-way flights from Chiang Mai to Singapore in May.
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