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

One-Way flights

28 Sep	Thai VietJet Air
23 Sep	Air Arabia
30 Sep	Air Arabia
24 Sep	Thai Lion Air
27 Sep	IndiGo
22 Sep	Gulf Air
26 Sep	Gulf Air
17 Sep	Thai AirAsia
22 Sep	Qatar Airways	direct
29 Sep	Qatar Airways	direct

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 $248

One-Way flights