Cheapest return flights from Kolkata to Hanoi in September from $241

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 September 2025 (see full year).

Return flights

08 Sep - 23 Sep IndiGo direct
16 Sep - 20 Sep IndiGo direct
04 Sep - 11 Sep IndiGo direct
02 Sep - 12 Sep IndiGo direct
01 Sep - 07 Sep IndiGo direct
02 Sep - 09 Sep IndiGo direct
19 Sep - 29 Sep IndiGo direct
05 Sep - 15 Sep IndiGo direct
21 Sep - 27 Sep IndiGo direct
17 Sep - 20 Sep Thai AirAsia
21 Sep - 10 Oct Thai AirAsia
26 Sep - 13 Oct Thai AirAsia
25 Sep - 13 Oct Thai AirAsia
30 Sep - 13 Oct Thai AirAsia
27 Sep - 13 Oct Thai AirAsia
21 Sep - 09 Oct Thai AirAsia
21 Sep - 08 Oct Thai AirAsia
25 Sep - 10 Oct Thai AirAsia
26 Sep - 10 Oct Thai AirAsia
30 Sep - 18 Oct Thai AirAsia

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

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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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