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

Return flights

09 Dec - 15 Dec	AirAsia
09 Dec - 14 Dec	AirAsia
30 Dec - 11 Jan	AirAsia
30 Dec - 19 Jan	AirAsia
30 Dec - 12 Jan	AirAsia
30 Dec - 04 Jan	Air China
30 Dec - 18 Jan	AirAsia
09 Dec - 28 Dec	AirAsia
23 Dec - 11 Jan	AirAsia
07 Dec - 15 Dec	AirAsia
23 Dec - 12 Jan	AirAsia
07 Dec - 14 Dec	AirAsia
07 Dec - 10 Dec	AirAsia
28 Dec - 11 Jan	AirAsia
12 Dec - 15 Dec	Qatar Airways
09 Dec - 26 Dec	AirAsia
28 Dec - 12 Jan	AirAsia
09 Dec - 22 Dec	AirAsia
09 Dec - 29 Dec	AirAsia
23 Dec - 04 Jan	AirAsia

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

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

Cheapest return flights from Hanoi to Istanbul in December from $796

Return flights