Cheapest return flights from Bangkok to Singapore in September from $138

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

17 Sep - 21 Sep Thai AirAsia direct
17 Sep - 06 Oct Thai AirAsia direct
17 Sep - 30 Sep Thai AirAsia direct
17 Sep - 22 Sep Thai AirAsia direct
17 Sep - 17 Sep Thai AirAsia direct
17 Sep - 08 Oct Thai AirAsia direct
17 Sep - 02 Oct Thai AirAsia direct
17 Sep - 25 Sep Thai AirAsia direct
29 Sep - 06 Oct Thai AirAsia direct
29 Sep - 15 Oct Thai AirAsia direct
07 Sep - 21 Sep Thai AirAsia direct
18 Sep - 21 Sep Thai AirAsia direct
09 Sep - 21 Sep Thai AirAsia direct
06 Sep - 21 Sep Thai AirAsia direct
08 Sep - 21 Sep Thai AirAsia direct
30 Sep - 06 Oct Thai AirAsia direct
30 Sep - 21 Oct Thai AirAsia direct
30 Sep - 15 Oct Thai AirAsia direct
29 Sep - 09 Oct Thai AirAsia direct
29 Sep - 19 Oct Thai AirAsia direct

Also check the deals for one-way 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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore