AirHint found the following cheapest return flights from Chiang Rai (CEI) to Singapore (SIN) in March 2026 (see full year).

Return flights

10 Mar - 13 Mar	Thai VietJet Air
24 Mar - 27 Mar	Scoot	direct
03 Mar - 06 Mar	Scoot	direct
25 Mar - 30 Mar	Thai AirAsia
26 Mar - 30 Mar	Thai AirAsia
27 Mar - 30 Mar	Thai AirAsia
28 Mar - 30 Mar	Thai AirAsia
24 Mar - 30 Mar	Thai AirAsia
10 Mar - 12 Mar	Thai AirAsia
10 Mar - 30 Mar	Thai AirAsia
31 Mar - 03 Apr	Scoot	direct
25 Mar - 01 Apr	Thai AirAsia
26 Mar - 01 Apr	Thai AirAsia
27 Mar - 01 Apr	Thai AirAsia
28 Mar - 01 Apr	Thai AirAsia
24 Mar - 01 Apr	Thai AirAsia
31 Mar - 01 Apr	Thai AirAsia
25 Mar - 02 Apr	Thai AirAsia
26 Mar - 02 Apr	Thai AirAsia
27 Mar - 02 Apr	Thai AirAsia

Also check the deals for one-way flights from Chiang Rai to Singapore in March.

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 Rai to Singapore in March from 179€

Return flights