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

Return flights

23 Sep - 26 Sep	Air India
17 Sep - 24 Sep	Air India
21 Sep - 26 Sep	Air India
24 Sep - 30 Sep	Air India
04 Sep - 19 Sep	Air India
05 Sep - 19 Sep	Air India
23 Sep - 30 Sep	Air India
04 Sep - 11 Sep	Air India
10 Sep - 18 Sep	Air India
03 Sep - 10 Sep	Air India
20 Sep - 08 Oct	IndiGo
15 Sep - 14 Oct	IndiGo
20 Sep - 13 Oct	IndiGo
20 Sep - 07 Oct	IndiGo
19 Sep - 12 Oct	IndiGo
17 Sep - 10 Oct	IndiGo
25 Sep - 02 Oct	Air India
11 Sep - 11 Oct	IndiGo
18 Sep - 12 Oct	IndiGo
18 Sep - 21 Oct	Air India

Also check the deals for one-way flights from Abu Dhabi 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 Abu Dhabi to Bangkok in September from 198€

Return flights