Cheapest return flights from Bangkok to Singapore in September from $121

AirHint found the following cheapest return flights from Bangkok (DMK) to Singapore (SIN) in September 2026 (see full year).

Return flights

15 Sep - 22 Sep Thai Lion Air direct
15 Sep - 28 Sep Thai AirAsia direct
17 Sep - 22 Sep Thai AirAsia direct
01 Sep - 13 Sep Thai Lion Air direct
26 Sep - 29 Sep Thai AirAsia direct
19 Sep - 22 Sep Thai Lion Air direct
02 Sep - 02 Sep Thai AirAsia direct
19 Sep - 20 Sep Thai Lion Air direct
18 Sep - 21 Sep Thai AirAsia direct
01 Sep - 01 Sep Thai AirAsia direct
29 Sep - 06 Oct Thai AirAsia

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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