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

Return flights

27 Jul - 03 Aug	VietJet Air
19 Jul - 24 Jul	China Eastern
20 Jul - 24 Jul	VietJet Air
22 Jul - 31 Jul	VietJet Air
23 Jul - 30 Jul	China Eastern
19 Jul - 26 Jul	VietJet Air
25 Jul - 01 Aug	Qatar Airways
26 Jul - 02 Aug	Emirates
20 Jul - 24 Jul	Turkish Airlines	direct
19 Jul - 24 Jul	Turkish Airlines	direct
19 Jul - 26 Jul	Turkish Airlines	direct
22 Jul - 31 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 $588

Return flights