Cheapest return flights from Kolkata to Hanoi in October from $301

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

AirHint found the following cheapest return flights from Kolkata (CCU) to Hanoi (HAN) in October 2025 (see full year).

Return flights

28 Oct - 29 Oct Thai AirAsia
15 Oct - 29 Oct Thai AirAsia
28 Oct - 11 Nov Thai AirAsia
28 Oct - 10 Nov Thai AirAsia
28 Oct - 02 Nov Thai AirAsia
28 Oct - 01 Nov Malaysia Airlines
28 Oct - 31 Oct Thai AirAsia
15 Oct - 02 Nov Thai AirAsia
15 Oct - 31 Oct Thai AirAsia
15 Oct - 01 Nov Thai AirAsia
28 Oct - 05 Nov Thai AirAsia
09 Oct - 29 Oct Thai AirAsia
28 Oct - 07 Nov Thai AirAsia
28 Oct - 16 Nov Thai AirAsia
28 Oct - 15 Nov Thai AirAsia
16 Oct - 29 Oct Thai AirAsia
10 Oct - 29 Oct Thai AirAsia
15 Oct - 16 Oct Thai AirAsia
09 Oct - 14 Oct Thai AirAsia
09 Oct - 11 Oct Thai AirAsia

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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