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

Return flights

21 Jul - 24 Jul	China Eastern
05 Jul - 21 Jul	VietJet Air
07 Jul - 13 Jul	AirAsia
23 Jul - 31 Jul	Ethiopian Airlines
13 Jul - 21 Jul	Ethiopian Airlines
14 Jul - 20 Jul	Emirates
28 Jul - 10 Aug	Emirates
05 Jul - 21 Jul	Turkish Airlines	direct
13 Jul - 21 Jul	Turkish Airlines	direct
21 Jul - 24 Jul	Turkish Airlines	direct
07 Jul - 13 Jul	Turkish Airlines	direct

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

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 July from 517€

Return flights