Cheapest one-way flights from Bangkok to Singapore in September from $48

AirHint found the following cheapest one-way flights from Bangkok (DMK) to Singapore (SIN) in September 2025 (see full year).

One-Way flights

03 Sep Thai AirAsia direct
17 Sep Thai AirAsia direct
22 Sep Thai AirAsia direct
04 Sep Thai Lion Air direct
15 Sep Thai Lion Air direct
24 Sep Thai Lion Air direct
01 Sep Thai Lion Air direct
19 Sep Thai Lion Air direct
18 Sep Thai Lion Air direct
20 Sep Thai Lion Air direct

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

Skyscanner

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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