Cheapest return flights from Hanoi to Kolkata in January from $327

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

Return flights

09 Jan - 11 Jan Thai AirAsia
09 Jan - 12 Jan Thai AirAsia
05 Jan - 20 Jan Thai AirAsia
09 Jan - 11 Jan IndiGo direct
09 Jan - 12 Jan IndiGo direct
08 Jan - 15 Jan Thai AirAsia
01 Jan - 08 Jan VietJet Air
02 Jan - 07 Jan VietJet Air
02 Jan - 07 Jan IndiGo direct

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

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