AirHint found the following cheapest return flights from Bangkok (BKK) to Istanbul (IST) in August 2026 (see full year).

Return flights

29 Aug - 28 Sep	AirAsia
17 Aug - 02 Sep	Air Arabia
03 Aug - 01 Sep	Air Arabia
17 Aug - 23 Aug	Air Arabia
17 Aug - 24 Aug	Air Arabia
18 Aug - 22 Aug	Air Arabia
21 Aug - 30 Aug	Air Arabia
06 Aug - 15 Aug	IndiGo
14 Aug - 24 Aug	Air Arabia
14 Aug - 24 Aug	Thai Airways	direct
18 Aug - 22 Aug	Thai Airways	direct
06 Aug - 15 Aug	Thai Airways	direct
29 Aug - 28 Sep	Thai Airways	direct
03 Aug - 01 Sep	Thai Airways	direct
17 Aug - 24 Aug	Thai Airways	direct
17 Aug - 02 Sep	Turkish Airlines	direct

Also check the deals for one-way flights from Bangkok to Istanbul 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 Bangkok to Istanbul in August from $612

Return flights