Cheapest return flights from Kolkata to Hanoi in October from $331

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

Return flights

10 Oct - 17 Oct Malaysia Airlines
26 Oct - 01 Nov Thai AirAsia
20 Oct - 27 Oct Thai AirAsia
20 Oct - 26 Oct Singapore Airlines
10 Oct - 17 Oct IndiGo direct
20 Oct - 26 Oct IndiGo direct
26 Oct - 01 Nov IndiGo direct
20 Oct - 27 Oct IndiGo direct

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

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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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