Cheapest return flights from Singapore to Bangkok in September from $108

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

Return flights

15 Sep - 23 Sep Scoot direct
13 Sep - 24 Sep Thai Lion Air direct
22 Sep - 23 Sep Scoot direct
22 Sep - 24 Sep Scoot direct
17 Sep - 24 Sep Thai Lion Air direct
15 Sep - 18 Sep Scoot direct
16 Sep - 18 Sep Thai Lion Air direct
15 Sep - 17 Sep Thai Lion Air direct
14 Sep - 18 Sep Scoot
24 Sep - 25 Sep Thai Lion Air direct
29 Sep - 15 Oct Thai AirAsia direct
22 Sep - 01 Oct Scoot
29 Sep - 17 Oct Thai AirAsia direct
29 Sep - 08 Oct Thai AirAsia direct
29 Sep - 18 Oct Thai AirAsia direct
24 Sep - 09 Oct Thai AirAsia direct
24 Sep - 08 Oct Thai AirAsia direct
24 Sep - 07 Oct Thai AirAsia direct
22 Sep - 09 Oct Thai AirAsia direct
22 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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