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

Return flights

19 Mar - 26 Mar	IndiGo	direct
12 Mar - 19 Mar	IndiGo	direct
05 Mar - 12 Mar	IndiGo	direct
13 Mar - 22 Mar	IndiGo	direct
11 Mar - 17 Mar	IndiGo	direct
22 Mar - 29 Mar	IndiGo	direct
29 Mar - 30 Mar	IndiGo	direct
03 Mar - 08 Mar	IndiGo	direct
13 Mar - 24 Mar	IndiGo	direct
01 Mar - 10 Mar	IndiGo	direct
26 Mar - 05 Apr	Thai Lion Air
25 Mar - 03 Apr	AirAsia
26 Mar - 02 Apr	Thai Lion Air
26 Mar - 01 Apr	IndiGo
28 Mar - 04 Apr	IndiGo
28 Mar - 05 Apr	IndiGo
28 Mar - 07 Apr	IndiGo
26 Mar - 01 Apr	IndiGo	direct
28 Mar - 05 Apr	IndiGo	direct
28 Mar - 07 Apr	IndiGo	direct

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

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 Kolkata to Hanoi in March from 220€

Return flights