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

Return flights

11 Apr - 20 Apr	AirAsia
11 Apr - 26 Apr	AirAsia
23 Apr - 26 Apr	AirAsia
02 Apr - 08 Apr	AirAsia
02 Apr - 06 Apr	AirAsia
02 Apr - 20 Apr	AirAsia
23 Apr - 10 May	AirAsia
23 Apr - 03 May	AirAsia
25 Apr - 10 May	AirAsia
25 Apr - 03 May	AirAsia
09 Apr - 20 Apr	AirAsia
09 Apr - 26 Apr	AirAsia
18 Apr - 20 Apr	AirAsia
18 Apr - 26 Apr	AirAsia
23 Apr - 06 May	AirAsia
11 Apr - 01 May	AirAsia
25 Apr - 06 May	AirAsia
18 Apr - 03 May	AirAsia
26 Apr - 10 May	AirAsia
26 Apr - 03 May	AirAsia

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

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 April from 554€

Return flights