Cheapest one-way flights from Singapore to Bangkok in September from $70

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

One-Way flights

13 Sep Thai Lion Air direct
29 Sep Thai Lion Air direct
24 Sep Thai Lion Air direct
22 Sep Thai Lion Air direct
16 Sep Thai Lion Air direct
21 Sep Thai Lion Air direct
23 Sep Thai Lion Air direct
09 Sep Thai Lion Air direct
14 Sep Scoot direct
20 Sep Thai Lion Air direct

Also check the deals for return flights from Singapore to Bangkok 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.

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