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

Return flights

12 Sep - 22 Sep	IndiGo
16 Sep - 27 Sep	IndiGo
24 Sep - 28 Sep	IndiGo
10 Sep - 23 Sep	IndiGo
09 Sep - 29 Sep	IndiGo
15 Sep - 01 Oct	Etihad Airways
18 Sep - 25 Sep	IndiGo
02 Sep - 23 Sep	IndiGo
13 Sep - 26 Sep	IndiGo
18 Sep - 27 Sep	IndiGo
23 Sep - 26 Sep	IndiGo
27 Sep - 28 Oct	Air Arabia
03 Sep - 16 Oct	Air Arabia
30 Sep - 11 Oct	Etihad Airways
24 Sep - 15 Oct	IndiGo
25 Sep - 03 Oct	Etihad Airways
01 Sep - 01 Oct	Etihad Airways
20 Sep - 10 Oct	Etihad Airways
28 Sep - 16 Oct	Air Arabia
27 Sep - 12 Oct	Air Arabia

Also check the deals for one-way flights from Bahrain to Bangkok 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 return flights from Bahrain to Bangkok in September from $355

Return flights