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

Return flights

29 Aug - 21 Sep	SalamAir
30 Aug - 27 Sep	Pegasus Airlines
16 Aug - 07 Sep	Pegasus Airlines
25 Aug - 11 Sep	AJet
16 Aug - 14 Sep	Pegasus Airlines
28 Aug - 10 Sep	Pegasus Airlines
31 Aug - 14 Sep	Etihad Airways
12 Aug - 07 Sep	Pegasus Airlines
12 Aug - 19 Aug	Pegasus Airlines
27 Aug - 13 Sep	IndiGo
07 Aug - 19 Aug	Pegasus Airlines
27 Aug - 20 Sep	IndiGo
21 Aug - 28 Aug	Pegasus Airlines
19 Aug - 28 Aug	Saudia
08 Aug - 27 Aug	Pegasus Airlines
16 Aug - 23 Aug	Pegasus Airlines
20 Aug - 31 Aug	IndiGo
21 Aug - 31 Aug	IndiGo
23 Aug - 31 Aug	Pegasus Airlines
07 Aug - 29 Aug	Etihad Airways

Also check the deals for one-way flights from Istanbul to Jakarta 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 Istanbul to Jakarta in August from 451€

Return flights