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

One-Way flights

11 May	Thai Lion Air	direct
18 May	Thai Lion Air	direct
21 May	Thai AirAsia	direct
17 May	Thai AirAsia	direct
15 May	Thai AirAsia	direct
19 May	Thai AirAsia	direct
07 May	Thai AirAsia	direct
20 May	Thai AirAsia	direct
09 May	Thai AirAsia	direct
05 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 45€

One-Way flights