Cheapest one-way CEI–SIN flights, May

AirHint found the following cheapest one-way flights from Chiang Rai (CEI) to Singapore (SIN) in May 2026 (see full year).

One-Way flights

15 May Scoot direct
08 May Scoot direct
14 May Scoot direct
22 May Scoot direct
29 May Scoot direct
28 May Scoot direct
25 May Scoot direct
11 May Scoot direct
23 May Thai Lion Air

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

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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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