Cheapest one-way flights from Kolkata to Hanoi in January from $128

AirHint found the following cheapest one-way flights from Kolkata (CCU) to Hanoi (HAN) in January 2026 (see full year).

One-Way flights

06 Jan Thai Lion Air
19 Jan IndiGo direct
14 Jan IndiGo direct
10 Jan IndiGo direct
09 Jan IndiGo direct
22 Jan IndiGo direct
15 Jan IndiGo direct
18 Jan IndiGo direct
06 Jan IndiGo direct
01 Jan IndiGo direct

Also check the deals for return flights from Kolkata to Hanoi in January.

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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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