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

Return flights

19 Sep - 23 Sep	Thai AirAsia
24 Sep - 30 Sep	Indonesia AirAsia
29 Sep - 06 Oct	Batik Air Malaysia
04 Sep - 13 Sep	Indonesia AirAsia
17 Sep - 28 Oct	KLM
20 Sep - 28 Sep	Thai Lion Air
17 Sep - 23 Oct	KLM
17 Sep - 27 Oct	KLM
17 Sep - 21 Oct	KLM
19 Sep - 22 Sep	Indonesia AirAsia
01 Sep - 07 Sep	Lion Air
16 Sep - 21 Oct	KLM
17 Sep - 26 Oct	KLM
05 Sep - 14 Sep	Jetstar
05 Sep - 22 Sep	Saudia
17 Sep - 22 Oct	KLM
01 Sep - 03 Sep	Lion Air
18 Sep - 26 Oct	KLM
09 Sep - 23 Sep	KLM
04 Sep - 02 Oct	KLM

Also check the deals for one-way flights from Denpasar 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 Denpasar to Istanbul in September from 605€

Return flights