Cheapest return flights from Hanoi to Istanbul in September from $665

AirHint found the following cheapest return flights from Hanoi (HAN) to Istanbul (IST) in September 2026 (see full year).

Return flights

03 Sep - 17 Sep VietJet Air
22 Sep - 30 Sep AirAsia
23 Sep - 27 Sep Thai Airways
03 Sep - 17 Sep Vietnam Airlines direct
22 Sep - 30 Sep Vietnam Airlines direct
23 Sep - 27 Sep Vietnam Airlines direct
22 Sep - 22 Sep Emirates

Also check the deals for one-way flights from Hanoi to Istanbul in September.

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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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