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

One-Way flights

10 May	Thai AirAsia	direct
23 May	Thai AirAsia	direct
09 May	Thai AirAsia	direct
11 May	Thai AirAsia	direct
24 May	Thai AirAsia	direct
16 May	Thai AirAsia	direct
20 May	Thai AirAsia	direct
06 May	Thai AirAsia	direct
26 May	Thai AirAsia	direct
22 May	Thai AirAsia	direct

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

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 one-way flights from Bangkok to Singapore in May from $56

One-Way flights