AirHint found the following cheapest return flights from Phuket (HKT) to Istanbul (IST) in September 2025 (see full year).

Return flights

19 Sep - 26 Sep	IndiGo
20 Sep - 27 Sep	IndiGo
23 Sep - 29 Sep	Air Arabia
19 Sep - 22 Sep	Air Arabia
19 Sep - 29 Sep	Air Arabia
25 Sep - 02 Oct	IndiGo
18 Sep - 21 Sep	Air Arabia
18 Sep - 25 Sep	Air Arabia
26 Sep - 02 Oct	IndiGo
27 Sep - 29 Sep	IndiGo
29 Sep - 14 Oct	IndiGo
16 Sep - 30 Sep	Air Arabia
15 Sep - 06 Oct	Air Arabia
15 Sep - 13 Oct	Air Arabia
17 Sep - 08 Oct	Emirates
17 Sep - 08 Oct	Turkish Airlines	direct
15 Sep - 13 Oct	Turkish Airlines	direct
15 Sep - 06 Oct	Turkish Airlines	direct

Also check the deals for one-way flights from Phuket to Istanbul 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 Phuket to Istanbul in September from 396€

Return flights