AirHint found the following cheapest return flights from Chiang Rai (CEI) to Singapore (SIN) in November 2025 (see full year).

Return flights

07 Nov - 17 Nov	Thai AirAsia
07 Nov - 16 Nov	Thai AirAsia
08 Nov - 17 Nov	Thai AirAsia
18 Nov - 02 Dec	Thai AirAsia
18 Nov - 23 Nov	Thai AirAsia
18 Nov - 06 Dec	Thai AirAsia
08 Nov - 16 Nov	Thai AirAsia
18 Nov - 28 Nov	Thai AirAsia
07 Nov - 15 Nov	Thai AirAsia
18 Nov - 20 Nov	Thai AirAsia
07 Nov - 14 Nov	Thai AirAsia
17 Nov - 02 Dec	Thai AirAsia
17 Nov - 23 Nov	Thai AirAsia
22 Nov - 02 Dec	Thai AirAsia
17 Nov - 06 Dec	Thai AirAsia
22 Nov - 10 Dec	Thai AirAsia
22 Nov - 06 Dec	Thai AirAsia
22 Nov - 11 Dec	Thai AirAsia
22 Nov - 12 Dec	Thai AirAsia
25 Nov - 02 Dec	Thai AirAsia

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

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 November from 244€

Return flights