Cheapest return flights from Singapore to Bangkok in September from $135

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

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

Return flights

13 Sep - 19 Sep Thai AirAsia direct
13 Sep - 27 Sep Thai AirAsia direct
12 Sep - 22 Sep Thai Lion Air direct
12 Sep - 18 Sep Thai AirAsia direct
11 Sep - 18 Sep Thai AirAsia direct
21 Sep - 28 Sep Thai AirAsia direct
20 Sep - 27 Sep Thai AirAsia direct
12 Sep - 23 Sep Thai AirAsia direct
03 Sep - 18 Sep Thai AirAsia direct
15 Sep - 18 Sep Thai AirAsia direct
23 Sep - 14 Oct Thai AirAsia direct
11 Sep - 01 Oct Thai AirAsia direct
12 Sep - 01 Oct Thai AirAsia direct
19 Sep - 04 Oct Thai AirAsia direct
23 Sep - 04 Oct Thai AirAsia direct
13 Sep - 04 Oct Thai AirAsia direct
15 Sep - 04 Oct Thai AirAsia direct
18 Sep - 04 Oct Thai AirAsia direct
21 Sep - 04 Oct Thai AirAsia direct
19 Sep - 01 Oct Thai AirAsia direct

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