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

Return flights

15 Jan - 27 Jan	IndiGo
14 Jan - 20 Jan	IndiGo
06 Jan - 20 Jan	IndiGo
19 Jan - 30 Jan	IndiGo
16 Jan - 31 Jan	IndiGo
18 Jan - 25 Jan	IndiGo
21 Jan - 30 Jan	IndiGo
19 Jan - 26 Jan	IndiGo
20 Jan - 27 Jan	IndiGo
12 Jan - 19 Jan	IndiGo
05 Jan - 09 Feb	IndiGo
20 Jan - 03 Feb	IndiGo
16 Jan - 01 Feb	IndiGo
23 Jan - 02 Feb	IndiGo
25 Jan - 20 Feb	IndiGo
23 Jan - 01 Feb	IndiGo
28 Jan - 22 Feb	IndiGo
30 Jan - 13 Feb	AZAL
05 Jan - 09 Feb	Turkish Airlines	direct
16 Jan - 01 Feb	Turkish Airlines	direct

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

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 Istanbul to Hanoi in January from 464€

Return flights