Cheapest one-way flights from Chiang Rai to Singapore in September from $90

AirHint found the following cheapest one-way flights from Chiang Rai (CEI) to Singapore (SIN) in September 2025 (see full year).

One-Way flights

03 Sep Thai AirAsia
05 Sep Thai AirAsia
06 Sep Thai AirAsia
28 Sep Thai AirAsia
29 Sep Thai AirAsia
30 Sep Thai AirAsia
27 Sep Thai AirAsia

Also check the deals for return flights from Chiang Rai to Singapore in September.

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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