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

Return flights

26 Aug - 26 Sep	Gulf Air
24 Aug - 24 Sep	Gulf Air
27 Aug - 25 Sep	Gulf Air
27 Aug - 20 Sep	AZAL
27 Aug - 19 Sep	Gulf Air
27 Aug - 03 Sep	AZAL
29 Aug - 04 Sep	AJet
28 Aug - 01 Sep	Flynas
30 Aug - 15 Sep	Flynas
28 Aug - 11 Sep	AJet
28 Aug - 30 Aug	AZAL
24 Aug - 30 Aug	IndiGo
21 Aug - 31 Aug	IndiGo
21 Aug - 30 Aug	IndiGo
24 Aug - 31 Aug	IndiGo
22 Aug - 31 Aug	IndiGo
22 Aug - 30 Aug	IndiGo
21 Aug - 27 Aug	IndiGo
21 Aug - 29 Aug	IndiGo
21 Aug - 28 Aug	IndiGo

Also check the deals for one-way flights from Istanbul to Manila 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 Manila in August from $639

Return flights