Cheapest return flights from Hanoi to Istanbul in October from $523

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

Return flights

07 Oct - 13 Oct VietJet Air
22 Oct - 28 Oct VietJet Air
22 Oct - 30 Oct VietJet Air
24 Oct - 30 Oct VietJet Air
11 Oct - 18 Oct HK Express
16 Oct - 23 Oct Thai AirAsia
24 Oct - 31 Oct Vietnam Airlines
15 Oct - 21 Oct Ethiopian Airlines
13 Oct - 27 Nov Qatar Airways
26 Oct - 11 Nov Ethiopian Airlines
03 Oct - 10 Oct Qatar Airways
17 Oct - 18 Oct Ethiopian Airlines
13 Oct - 27 Nov Turkish Airlines direct
26 Oct - 11 Nov Turkish Airlines direct

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

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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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