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

Return flights

24 Sep - 01 Oct	Thai Lion Air
23 Sep - 27 Sep	Air Arabia
25 Sep - 30 Sep	Thai Lion Air
23 Sep - 06 Oct	Air Arabia
30 Sep - 14 Oct	Air Arabia
21 Sep - 25 Sep	Thai Lion Air
21 Sep - 28 Sep	Etihad Airways
20 Sep - 27 Sep	Etihad Airways
21 Sep - 27 Sep	Etihad Airways
25 Sep - 09 Oct	Emirates
21 Sep - 25 Sep	Gulf Air	direct
24 Sep - 01 Oct	Gulf Air	direct
25 Sep - 30 Sep	Gulf Air	direct
21 Sep - 28 Sep	Gulf Air	direct
20 Sep - 27 Sep	Gulf Air	direct
23 Sep - 06 Oct	Gulf Air	direct
30 Sep - 14 Oct	Gulf Air	direct

Also check the deals for one-way flights from Bangkok to Bahrain 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 Bangkok to Bahrain in September from 369€

Return flights