AirHint found the following cheapest return flights from Hanoi (HAN) to Istanbul (SAW) in August 2025 (see full year).

Return flights

02 Aug - 12 Aug	VietJet Air
20 Aug - 25 Aug	Qatar Airways
01 Aug - 31 Aug	Qatar Airways
30 Aug - 07 Sep	Emirates
29 Aug - 08 Sep	Qatar Airways
28 Aug - 07 Sep	Emirates
28 Aug - 06 Sep	Emirates
29 Aug - 20 Sep	Qatar Airways
15 Aug - 22 Aug	Qatar Airways
14 Aug - 22 Aug	Qatar Airways
14 Aug - 17 Aug	Qatar Airways
29 Aug - 07 Sep	Qatar Airways
29 Aug - 06 Sep	Qatar Airways
01 Aug - 09 Aug	Emirates
08 Aug - 11 Aug	Emirates

Also check the deals for one-way flights from Hanoi to Istanbul 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 Hanoi to Istanbul in August from $834

Return flights