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

Return flights

15 Aug - 26 Aug	IndiGo
18 Aug - 24 Aug	IndiGo
25 Aug - 06 Sep	IndiGo
08 Aug - 14 Aug	IndiGo
09 Aug - 16 Aug	IndiGo
17 Aug - 24 Aug	Ethiopian Airlines
31 Aug - 05 Sep	Ethiopian Airlines
01 Aug - 07 Aug	IndiGo
01 Aug - 09 Aug	IndiGo
02 Aug - 10 Aug	IndiGo
02 Aug - 09 Aug	IndiGo
15 Aug - 03 Sep	Etihad Airways
03 Aug - 10 Aug	AJet
31 Aug - 06 Sep	AJet
28 Aug - 07 Sep	Emirates

Also check the deals for one-way flights from Istanbul to Mahe 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 Mahe in August from $690

Return flights