AirHint found the following cheapest return flights from Tehran (IKA) to Bangkok (BKK) in August 2025 (see full year).

Return flights

21 Aug - 05 Sep	Air Arabia
13 Aug - 27 Aug	Air Arabia
11 Aug - 27 Aug	Air Arabia
11 Aug - 28 Aug	Air Arabia
28 Aug - 31 Aug	Air Arabia
27 Aug - 31 Aug	Air Arabia
19 Aug - 26 Aug	Air Arabia
11 Aug - 26 Aug	Air Arabia
11 Aug - 29 Aug	Air Arabia
11 Aug - 24 Aug	Air Arabia
11 Aug - 25 Aug	Air Arabia

Also check the deals for one-way flights from Tehran to Bangkok in August.

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 Tehran to Bangkok in August from 576€

Return flights