Cheapest return flights from Bangkok to Singapore in September from $139

Best time to book flights for Bangkok (DMK) to Singapore (SIN) flights at AirHint

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

Return flights

02 Sep - 06 Sep Thai Lion Air direct
17 Sep - 07 Oct Thai AirAsia direct
16 Sep - 07 Oct Thai AirAsia direct
12 Sep - 15 Sep Thai Lion Air direct
06 Sep - 11 Sep Thai Lion Air direct
16 Sep - 16 Sep Thai AirAsia direct
08 Sep - 13 Sep Thai AirAsia direct
08 Sep - 14 Sep Thai AirAsia direct
08 Sep - 11 Sep Thai AirAsia direct
17 Sep - 06 Oct Thai AirAsia direct
16 Sep - 06 Oct Thai AirAsia direct
17 Sep - 25 Sep Thai AirAsia direct
17 Sep - 27 Sep Thai AirAsia direct
16 Sep - 25 Sep Thai AirAsia direct
17 Sep - 08 Oct Thai AirAsia direct
21 Sep - 07 Oct Thai AirAsia direct
22 Sep - 07 Oct Thai AirAsia direct
30 Sep - 07 Oct Thai AirAsia direct
30 Sep - 15 Oct Thai AirAsia direct
12 Sep - 10 Oct Thai Lion Air direct

Also check the deals for one-way flights from Bangkok to Singapore in September.

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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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