Cheapest one-way flights from Bangkok to Singapore in September from $39

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

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

One-Way flights

03 Sep Thai VietJet Air
27 Sep Jetstar Asia direct
10 Sep Jetstar Asia direct
28 Sep Jetstar Asia direct
08 Sep Jetstar Asia direct
26 Sep Jetstar Asia direct
16 Sep Jetstar Asia direct
25 Sep Jetstar Asia direct
03 Sep Jetstar Asia direct
18 Sep Jetstar Asia direct

Also check the deals for return 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.

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