April is by far the best month, wherein you can get cheapest flights for Kolkata to Hanoi. Meanwhile, April is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
One Way Fare April- During this month the footfall is less so, the flight is gradually inexpensive.
Round Trip Fare April - is the cheapest month to book round trip flights.
Cheapest Fare- Currently, this is the fare price based on the current demand.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
Kolkata
21:45
Netaji Subhash Chandra Bose International Airport [CCU]
Tue , 14 Apr 2026
Hanoi
02:10
Noi Bai International Airport [HAN]
Wed, 15 Apr 2026
Kolkata
00:30
Netaji Subhash Chandra Bose International Airport [CCU]
Tue , 14 Apr 2026
Hanoi
08:30
Noi Bai International Airport [HAN]
Tue, 14 Apr 2026
Kolkata
21:45
Netaji Subhash Chandra Bose International Airport [CCU]
Thu , 23 Apr 2026
Hanoi
02:10
Noi Bai International Airport [HAN]
Fri, 24 Apr 2026
Kolkata
21:45
Netaji Subhash Chandra Bose International Airport [CCU]
Sat , 18 Apr 2026
Hanoi
02:10
Noi Bai International Airport [HAN]
Sun, 19 Apr 2026
Kolkata
23:30
Netaji Subhash Chandra Bose International Airport [CCU]
Tue , 14 Apr 2026
Hanoi
11:50
Noi Bai International Airport [HAN]
Wed, 15 Apr 2026
Kolkata
00:40
Netaji Subhash Chandra Bose International Airport [CCU]
Tue , 14 Apr 2026
Hanoi
12:15
Noi Bai International Airport [HAN]
Tue, 14 Apr 2026
Kolkata
23:30
Netaji Subhash Chandra Bose International Airport [CCU]
Tue , 14 Apr 2026
Hanoi
11:30
Noi Bai International Airport [HAN]
Wed, 15 Apr 2026
Kolkata
09:50
Netaji Subhash Chandra Bose International Airport [CCU]
Tue , 14 Apr 2026
Hanoi
13:15
Noi Bai International Airport [HAN]
Wed, 15 Apr 2026
To crack the better offer on Kolkata to Hanoi flights, it’s better to make advanced bookings at least few weeks prior of your intended date because price might rise eventually due to the delay.
Weekdays are the best day to get low-cost flight tickets from Kolkata to Hanoi. However, it depends on a certain factor. If the demand is high and festivals are there, then prices could be a little high.
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