Cheapest return flights from Hanoi to Istanbul in April from $599

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

Return flights

17 Apr - 23 Apr IndiGo
23 Apr - 03 May AirAsia
25 Apr - 04 May AirAsia
09 Apr - 16 Apr IndiGo
08 Apr - 12 Apr IndiGo
27 Apr - 30 Apr IndiGo
24 Apr - 02 May Ethiopian Airlines
03 Apr - 19 Apr IndiGo
24 Apr - 03 May Qatar Airways
17 Apr - 23 Apr Turkish Airlines direct
08 Apr - 12 Apr Turkish Airlines direct
09 Apr - 16 Apr Turkish Airlines direct
25 Apr - 04 May Turkish Airlines direct
23 Apr - 03 May Turkish Airlines direct
03 Apr - 19 Apr Turkish Airlines direct
24 Apr - 02 May Turkish Airlines direct
24 Apr - 03 May Turkish Airlines direct
27 Apr - 30 Apr Turkish Airlines direct

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

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