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

Return flights

30 Sep - 07 Oct	Lion Air
23 Sep - 29 Sep	Lion Air
22 Sep - 29 Sep	Lion Air
21 Sep - 28 Sep	Lion Air
21 Sep - 30 Sep	Lion Air
17 Sep - 30 Sep	Scoot
20 Sep - 28 Sep	Lion Air
17 Sep - 24 Sep	Batik Air
17 Sep - 01 Oct	Batik Air
20 Sep - 27 Sep	Lion Air
19 Sep - 18 Oct	Batik Air Malaysia
20 Sep - 25 Sep	Lion Air
20 Sep - 11 Oct	Indonesia AirAsia
21 Sep - 01 Oct	AirAsia
19 Sep - 24 Sep	Qatar Airways
29 Sep - 03 Oct	Etihad Airways
19 Sep - 18 Oct	Turkish Airlines	direct
20 Sep - 11 Oct	Turkish Airlines	direct
17 Sep - 01 Oct	Turkish Airlines	direct
23 Sep - 24 Oct	Emirates

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 518€

Return flights