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

Return flights

27 Sep - 06 Oct	Air India
18 Sep - 26 Sep	Air India
19 Sep - 06 Oct	Air India
28 Sep - 09 Oct	Air India
25 Sep - 06 Oct	Air India
27 Sep - 05 Oct	Air India
28 Sep - 01 Oct	Air India
22 Sep - 25 Sep	Air India
16 Sep - 28 Sep	Air India
16 Sep - 30 Sep	Air India
28 Sep - 05 Oct	Air India
23 Sep - 27 Sep	Air India
19 Sep - 03 Oct	Air India
20 Sep - 30 Sep	Air India
25 Sep - 30 Sep	Air India
25 Sep - 29 Sep	Air India
18 Sep - 25 Sep	Air India
13 Sep - 22 Sep	Air India
19 Sep - 05 Oct	Air India
27 Sep - 01 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 $251

Return flights