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

Return flights

12 Sep - 24 Sep	Air Arabia
08 Sep - 16 Sep	Gulf Air
13 Sep - 23 Sep	Gulf Air
04 Sep - 19 Sep	Gulf Air
28 Sep - 10 Oct	Etihad Airways
19 Sep - 29 Sep	Etihad Airways
13 Sep - 29 Sep	Etihad Airways
24 Sep - 05 Oct	Etihad Airways
15 Sep - 01 Oct	Etihad Airways
25 Sep - 06 Oct	Etihad Airways
24 Sep - 02 Oct	Etihad Airways
23 Sep - 01 Oct	Etihad Airways
27 Sep - 05 Oct	Etihad Airways
04 Sep - 09 Sep	Etihad Airways
30 Sep - 04 Oct	Etihad Airways
11 Sep - 29 Sep	IndiGo
11 Sep - 23 Sep	IndiGo
03 Sep - 10 Sep	Gulf Air
01 Sep - 12 Oct	Air India Express
26 Sep - 02 Oct	Air India Express

Also check the deals for one-way flights from Kuwait 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 Kuwait to Bangkok in September from $162

Return flights