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

Return flights

13 Jan - 15 Jan	Scoot	direct
10 Jan - 12 Jan	Scoot
09 Jan - 13 Jan	Scoot	direct
16 Jan - 20 Jan	Scoot	direct
23 Jan - 26 Jan	Scoot	direct
10 Jan - 12 Jan	Scoot	direct
17 Jan - 19 Jan	Scoot	direct
16 Jan - 19 Jan	Scoot	direct
06 Jan - 14 Jan	Thai AirAsia
06 Jan - 10 Jan	Thai AirAsia
21 Jan - 03 Feb	Thai AirAsia
21 Jan - 07 Feb	Thai AirAsia
21 Jan - 08 Feb	Thai AirAsia
21 Jan - 09 Feb	Thai AirAsia
22 Jan - 03 Feb	Thai AirAsia
22 Jan - 07 Feb	Thai AirAsia
22 Jan - 08 Feb	Thai AirAsia
22 Jan - 09 Feb	Thai AirAsia
23 Jan - 03 Feb	Thai AirAsia
23 Jan - 07 Feb	Thai AirAsia

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

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 January from $194

Return flights