Cheapest return CCU–HAN flights, October

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

Return flights

05 Oct - 10 Oct IndiGo direct
27 Oct - 02 Nov IndiGo direct
26 Oct - 02 Nov IndiGo direct
25 Oct - 30 Oct Singapore Airlines
16 Oct - 22 Oct IndiGo direct
19 Oct - 23 Oct IndiGo direct
21 Oct - 28 Oct Thai AirAsia
17 Oct - 23 Oct Air India
18 Oct - 25 Oct Air India
16 Oct - 23 Oct Air India
16 Oct - 24 Oct Air India
17 Oct - 23 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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