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

Return flights

18 Sep - 26 Sep	Singapore Airlines
18 Sep - 24 Sep	Singapore Airlines
07 Sep - 13 Sep	Saudia
07 Sep - 12 Oct	Saudia
07 Sep - 05 Oct	Saudia
20 Sep - 24 Sep	Singapore Airlines
27 Sep - 27 Oct	Singapore Airlines
14 Sep - 24 Sep	Singapore Airlines
07 Sep - 16 Sep	Saudia
30 Sep - 03 Oct	Singapore Airlines
28 Sep - 01 Oct	Singapore Airlines
21 Sep - 30 Sep	Saudia
07 Sep - 06 Oct	Saudia
23 Sep - 28 Sep	Air China
22 Sep - 29 Sep	Saudia
29 Sep - 03 Oct	Saudia
30 Sep - 20 Oct	Emirates
28 Sep - 11 Oct	Emirates
30 Sep - 04 Oct	Emirates
19 Sep - 23 Sep	Saudia

Also check the deals for one-way flights from Jakarta 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 Jakarta to Istanbul in September from $498

Return flights