Cheapest return flights from Hanoi to Istanbul in September from 550€

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

Return flights

06 Sep - 15 Sep Sichuan Airlines
05 Sep - 14 Sep Thai Airways
19 Sep - 29 Sep Thai Airways
11 Sep - 25 Sep Thai Airways
30 Sep - 10 Oct VietJet Air
26 Sep - 04 Oct Thai Airways
16 Sep - 20 Sep Emirates
24 Sep - 28 Sep Emirates
11 Sep - 25 Sep Vietnam Airlines direct
19 Sep - 29 Sep Turkish Airlines direct
08 Sep - 21 Sep Turkish Airlines direct
09 Sep - 18 Sep Turkish Airlines direct
30 Sep - 10 Oct Turkish Airlines direct
26 Sep - 04 Oct Turkish Airlines direct

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

Skyscanner

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.