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

Return flights

12 Sep - 27 Sep	IndiGo
16 Sep - 27 Sep	IndiGo
14 Sep - 19 Oct	IndiGo
15 Sep - 19 Oct	IndiGo
13 Sep - 19 Oct	IndiGo
23 Sep - 27 Sep	IndiGo
02 Sep - 18 Sep	Etihad Airways
11 Sep - 24 Sep	IndiGo
13 Sep - 23 Sep	IndiGo
01 Sep - 21 Sep	Etihad Airways
02 Sep - 23 Sep	IndiGo
10 Sep - 26 Sep	IndiGo
14 Sep - 25 Sep	IndiGo
21 Sep - 01 Oct	Etihad Airways
22 Sep - 02 Oct	Etihad Airways
28 Sep - 11 Oct	Etihad Airways
30 Sep - 29 Oct	Kuwait Airways
29 Sep - 06 Oct	Air Arabia Abu Dhabi
27 Sep - 09 Oct	Etihad Airways
08 Sep - 05 Oct	IndiGo

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 303€

Return flights