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

Return flights

25 Jan - 24 Feb	AirAsia X
27 Jan - 16 Feb	IndiGo
30 Jan - 09 Feb	Flynas
25 Jan - 04 Feb	AirAsia X
28 Jan - 09 Feb	IndiGo
20 Jan - 10 Feb	IndiGo
29 Jan - 16 Feb	IndiGo
28 Jan - 16 Feb	IndiGo
23 Jan - 04 Feb	Royal Jordanian
20 Jan - 31 Jan	IndiGo
28 Jan - 17 Feb	AJet
26 Jan - 31 Jan	AirAsia X
20 Jan - 24 Jan	IndiGo
19 Jan - 24 Jan	IndiGo
18 Jan - 29 Jan	Centrum Air
24 Jan - 28 Jan	IndiGo
19 Jan - 30 Jan	IndiGo
22 Jan - 26 Jan	IndiGo
18 Jan - 31 Jan	Centrum Air
20 Jan - 26 Jan	IndiGo

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 522€

Return flights