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

Return flights

18 Sep - 30 Sep	Air India
06 Sep - 28 Sep	Etihad Airways
01 Sep - 16 Sep	Etihad Airways
01 Sep - 15 Sep	Etihad Airways
02 Sep - 17 Sep	Etihad Airways
13 Sep - 23 Sep	Air India
01 Sep - 11 Sep	Etihad Airways
02 Sep - 09 Sep	Etihad Airways
28 Sep - 05 Oct	Etihad Airways
12 Sep - 03 Oct	Etihad Airways
05 Sep - 18 Sep	IndiGo
06 Sep - 10 Sep	Oman Air
25 Sep - 10 Oct	SalamAir
28 Sep - 24 Oct	SalamAir
24 Sep - 06 Oct	Etihad Airways
25 Sep - 16 Oct	Oman Air
25 Sep - 11 Oct	IndiGo

Also check the deals for one-way flights from Dammam 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 Dammam to Bangkok in September from 294€

Return flights