AirHint found the following cheapest one-way flights from Bangkok (DMK) to Doha (DOH) in September 2025 (see full year).

One-Way flights

11 Sep	Thai Lion Air
27 Sep	Thai Lion Air
28 Sep	Thai Lion Air
12 Sep	Thai AirAsia
02 Sep	Thai Lion Air
01 Sep	Thai Lion Air
26 Sep	Thai Lion Air
08 Sep	Thai AirAsia
16 Sep	Thai AirAsia
29 Sep	Thai AirAsia

Also check the deals for return flights from Bangkok to Doha in September.

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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Cheapest one-way flights from Bangkok to Doha in September from $541

One-Way flights