Cheapest return flights from Hanoi to Istanbul in September from $931

Best time to book flights for Hanoi (HAN) to Istanbul (IST) flights at AirHint

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

Return flights

24 Sep - 01 Oct Qatar Airways
24 Sep - 01 Oct Vietnam Airlines direct

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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