Cheapest one-way flights from Kolkata to Hanoi in December from $172

Best time to book flights for Kolkata (CCU) to Hanoi (HAN) flights at AirHint

AirHint found the following cheapest one-way flights from Kolkata (CCU) to Hanoi (HAN) in December 2025 (see full year).

One-Way flights

01 Dec Malaysia Airlines
03 Dec Malaysia Airlines
07 Dec Malaysia Airlines
10 Dec Malaysia Airlines
26 Dec IndiGo direct
01 Dec IndiGo direct
03 Dec IndiGo direct
21 Dec IndiGo direct
11 Dec IndiGo direct
07 Dec IndiGo direct

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

Skyscanner

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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