Cheapest return flights from Kolkata to Hanoi in April from $281

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

Return flights

21 Apr - 27 Apr Thai AirAsia
07 Apr - 14 Apr Thai AirAsia
25 Apr - 30 Apr Thai AirAsia
17 Apr - 22 Apr Singapore Airlines
24 Apr - 29 Apr Singapore Airlines
19 Apr - 24 Apr Singapore Airlines
04 Apr - 18 Apr Singapore Airlines
17 Apr - 22 Apr IndiGo direct
25 Apr - 30 Apr IndiGo direct
24 Apr - 29 Apr IndiGo direct
30 Apr - 01 May IndiGo direct

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

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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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