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

Return flights

28 Jan - 31 Jan	Turkish Airlines	direct
16 Jan - 24 Jan	Turkish Airlines	direct
12 Jan - 17 Jan	Turkish Airlines	direct
08 Jan - 17 Jan	Thai Airways
15 Jan - 22 Jan	Thai Airways
20 Jan - 31 Jan	Thai Airways
15 Jan - 31 Jan	Thai Airways
20 Jan - 29 Jan	Thai Airways
29 Jan - 05 Feb	Thai Airways
16 Jan - 01 Feb	Qatar Airways
05 Jan - 14 Jan	Thai Airways
16 Jan - 01 Feb	Turkish Airlines	direct
18 Jan - 30 Jan	Thai Airways
29 Jan - 05 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 $722

Return flights