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

Return flights

19 Sep - 21 Sep	Thai VietJet Air
10 Sep - 24 Sep	IndiGo
12 Sep - 14 Sep	IndiGo
06 Sep - 15 Sep	Thai Lion Air
03 Sep - 10 Sep	Thai Lion Air
04 Sep - 04 Sep	IndiGo
24 Sep - 23 Oct	SriLankan Airlines
23 Sep - 23 Oct	Gulf Air
22 Sep - 23 Oct	SriLankan Airlines
10 Sep - 24 Sep	Etihad Airways	direct
03 Sep - 10 Sep	Etihad Airways	direct
24 Sep - 23 Oct	Etihad Airways	direct
22 Sep - 23 Oct	Etihad Airways	direct
23 Sep - 23 Oct	Etihad Airways	direct
06 Sep - 15 Sep	Etihad Airways	direct
19 Sep - 21 Sep	Etihad Airways	direct

Also check the deals for one-way flights from Bangkok to Abu Dhabi 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 Abu Dhabi in September from $389

Return flights