IndiGo
Su, Th, Fr, and Sa
starting at $229
Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Kolkata to Hanoi. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Kolkata to Hanoi:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
IndiGo
Su, Th, Fr, and Sa
starting at $229
A non-stop flight is the most convenient and comfortable way to fly from Kolkata to Hanoi, despite the fact that sometimes flights with transfers can cost significantly less.
Kolkata — Hanoi
02/05/2026
Departure
Direct flight
6E1631
starting at $260
Kolkata — Hanoi
02/06/2026
Departure
Direct flight
6E1631
starting at $242
Kolkata — Hanoi
02/07/2026
Departure
Direct flight
6E1631
starting at $232
Kolkata — Hanoi
02/08/2026
Departure
Direct flight
6E1631
starting at $284
Kolkata — Hanoi
10/23/2026
Departure
Direct flight
6E1631
starting at $382
The route Kolkata — Hanoi is served by several airlines: IndiGo, Thai Vietjet Air, and AirAsia. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $191 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest one-way flight from Kolkata to Hanoi departs on 10/23/2026, is operated by IndiGo and costs $191
There is no information about the cheapest roundtrip flight from Kolkata to Hanoi
Fastest flight from Kolkata to Hanoi takes 2h 40m
There are direct flights on this route 4 days a week: Su, Th, Fr, and Sa
The distance between Kolkata and Hanoi is 1796km (1114 miles). The average flight duration is 2h 40m. There are 4 direct flights from Kolkata to Hanoi. The time difference between Kolkata and Hanoi is 1h 30m. Flights from Kolkata begin at 12:45 PM. The latest flight from Kolkata departs at 12:45 PM
We couldn't find any special offers for flights from Kolkata to Hanoi
The cheapest flight ticket from Kolkata to Hanoi according to data for the last 48 hours costs $191
Often the best time to buy tickets from Kolkata to Hanoi is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Kolkata to Hanoi can be found flying in these months: October, February.
The fastest flights from Kolkata to Hanoi start from 2 hours 40 minutes in the air.
The following airlines operate direct flights on the route Kolkata — Hanoi: IndiGo
The minimum one-way ticket price from Kolkata to Hanoi is $191 (October 2026), while the maximum is $225 (February 2026). On average, a ticket costs $208–$225.
