Cheapest return flights from Kolkata to Hanoi in April from $239

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

Return flights

17 Apr - 15 May IndiGo direct
29 Apr - 07 May IndiGo direct
09 Apr - 15 Apr IndiGo direct
25 Apr - 02 May IndiGo direct
19 Apr - 26 Apr IndiGo direct
24 Apr - 30 Apr IndiGo direct
04 Apr - 10 Apr IndiGo direct
30 Apr - 04 May IndiGo direct
10 Apr - 15 Apr IndiGo direct
08 Apr - 13 Apr IndiGo direct
25 Apr - 03 May IndiGo direct
15 Apr - 20 Apr IndiGo direct
16 Apr - 19 Apr IndiGo direct
01 Apr - 06 Apr IndiGo direct
17 Apr - 16 May Thai AirAsia
03 Apr - 09 Apr IndiGo direct

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

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